Journal
update:2015/1/19
1976 /
1977 /
1978 /
19791980 / 1981 / 1982 / 1983 / 1984 / 1985 / 1986 / 1987 / 1988 / 1989
1990 / 1991 / 1992 / 1993 / 1994 / 1995 / 1996 / 1997 / 1998 / 1999
2000 / 2001 / 2002 / 2003 / 2004 / 2005 / 2006 / 2007 / 2008 / 2009
2010 / 2011 / 2012 / 2013 / 2014 / 2015
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[1976]
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[1]北山研一、熊谷信昭、「非相反光ICモード変換器の解析」, 電子通信学会論文誌C。、vol.59-C, pp.498-505, 1976.
[1977]
- [2] K. Kitayama and N. Kumagai, "Theory and applications of coupledoptical waveguides involving anisotropic or gyrotropic materials," IEEETrans. Microwave Theory and Tech., vol. MTT-25, p. 567-572, 1977.
- [3] K. Kitayama and M. Ikeda, "Leaky modes effect in spliced graded-index fibers," Appl. Phys. Lett., vol. 30, pp. 227-228, 1977.
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[4] M. Ikeda, Y. Murakami, and K. Kitayama, "Mode scrambler for optical fibers," Appl. Opt., vol. 16, pp. 1045-1049, 1977.
[1978]
- [5] M. Ikeda and K. Kitayama, "Transfer function of long spliced graded index fibers with mode scramblers," Appl. Opt., vol. 17, pp. 63-67, 1978.
- [6] K. Kitayama and M. Ikeda, Mode mixing effects in optical fiberscaused by sheathing and multistranding: measurements," Appl. Opt.,vol. 17, pp. 3660-3664, 1978.
- [7] K. Kitayama and M. Ikeda, "Mode coupling coefficient measurements in optical fibers," Appl. Opt., vol. 17, pp. 3979-3983, 1978.
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[8] J. Sakai, K. Kitayama, M. Ikeda, Y. Kato, and T. Kimura, "Designconsiderations of broadband dual mode optical fibers," IEEE Trans.Microwave Theory and Tech., vol. MTT-26, pp. 658-665, 1978.
[1979]
- [9] K. Kitayama, Y. Kato, S. Seikai, N. Uchida, and M. Ikeda,"Experimental verification of modal dispersion free characteristics intwo-mode optical fiber," IEEE J. Quantum Electron. (Lett.), vol.QE-15, pp. 6-8, 1979.
- [10] K. Kitayama, S. Seikai, Y. Kato, N. Uchida, O. Fukuda, and K. Inada, "Transmission characteristics of long spliced graded-index optical fibers at 1.27mm," IEEE J. Quantum Electron.,vol. QE-15, pp. 638-642, 1979.
- [11] K. Kitayama, M. Tateda, S. Seikai, and N. Uchida, "Determination of mode power distribution in a parabolic-index optical fibers: theory and application," IEEE J. Quantum Electron., vol. QE-15, pp. 1161-1165, 1979.
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[12] Y. Kato, K. Kitayama, S. Seikai, and N. Uchida, "Novel method for measuring cutoff wavelength of HE21, TE01, and TM01 modes," Electron. Lett., vol. 15, pp. 410-411, 1979.
[1980]
- [13] K. Kitayama, S. Seikai, and N. Uchida, "Impulse response prediction based on experimental mode coupling coefficient in a 10-km \long graded-index fiber," IEEE J. Quantum Electron., vol. QE-16, pp. 356-362, 1980.
- [14] K. Kitayama, M. Ohashi, and S. Seikai, "Mode conversion at splices in multimode graded-index fibers," IEEE J. Quantum Electron., vol.QE-6, pp. 971-978, 1980.
- [15] K. Kitayama, Y. Kato, S. Seikai, N. Uchida, M. Akiyama, and O.Fukuda, "Transmission characteristic measurement of two-mode optical fiberwith a nearly optimum index-profile," IEEE Trans. Microwave TheoryTech., vol. MTT-28, pp. 604-608, 1980.
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[16] S. Seikai, M. Tateda, K. Kitayama, and N. Uchida, "Optimization ofmultimode graded-index fiber parameters: design considerations," Appl.Opt., vol. 19, pp. 2860-2865, 1980.
[1981]
- [17] Y. Kato, K. Kitayama, S. Seikai, and N. Uchida, "Effective cutoffwavelength of the LP11 mode in single-mode fiber cables," IEEE J.Quantum Electron., vol. QE-17, pp. 35-39, 1981.
- [18] K. Kitayama, Y. Kato, S. Seikai, and N. Uchida, "Structuraloptimization for two-mode fiber: theory and experiment", IEEE J. QuantumElectron., vol. QE-17, pp. 1057-1063, 1981.
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[19] K. Kitayama, Y. Kato, S. Seikai, and M. Tateda,"Broadband(0.6m-1.8
m) subnanosecond pulse emission using anultra-low-loss single-mode fiber," Appl. Opt., vol. 20, pp.2428-2432, 1981. - [20] K. Kitayama, S. Seikai, and N. Uchida, "Polarisation-maintainingsingle-mode fibre with azimuthally inhomogeneous index profile,"Electron. Lett., vol. 17, pp. 419-420, 1981.
- [21] M. Ohashi, K. Kitayama, and S. Seikai, "Mode coupling effects in agraded-index fiber cable," Appl. Opt., vol. 20, pp. 2433-2438,1981.
[1982]
- [22] Y. Kato, K. Kitayama, and S. Seikai, "Design consideration onbroad-band W-type two-mode optical fibers," IEEE Trans. Microwave Theoryand Tech., vol. MTT-30, pp. 1-5, 1982.
- [23] M. Ohashi, K. Kitayama, and S. Seikai, "Mode coupling at arc-fusionsplices in graded-index fibers," IEEE J. Quantum Electron., vol.QE-18, pp. 274-277, 1982.
- [24] K. Kitayama, S. Seikai, and K. Morishita, "Minimum pulse broadeningin multimode fibers with index imperfections," IEEE J. QuantumElectron., vol. QE-18, pp. 838-843, 1982.
- [25] K. Kitayama, Y. Kato, N. Uchida, and M. Akiyama, "Transmissionbandwidth of two-mode fiber link," IEEE J. Quantum Electron., vol.QE-18, pp. 1871-1876, 1982.
- [26] Y. Kato, K. Kitayama, S. Seikai, and N. Uchida, "Modal equalisationfor two-mode fibre link using a step-index fibre," Electron. Lett.,vol. 18, pp. 356-358, 1982.
- [27] K. Kitayama, S. Seikai, and N. Uchida, "Stress-induced frequencytuning for stimulated four-photon mixing in a birefringent single-modefiber," Appl. Phys. Lett., vol. 41, pp. 322-324, 1982.
- [28] K. Kitayama and M. Ohashi, "Frequency tuning for stimulatedfour-photon mixing by bending-induced birefringence in a single-mode fiber,"Appl. Phys. Lett., vol. 41, pp. 619-621, 1982.
- [29] M. Ohashi, K. Kitayama, and Y. Ishida, and N. Uchida, "Phase-matchedlight amplification by three-wave mixing process in a birefringent fiber dueto externally applied stress," Appl. Phys. Lett., vol. 41, pp.1111-1113, 1982.
[1983]
- [30] K. Kitayama, Y. Kato, M. Ohashi, Y. Ishida, and N. Uchida, " Designconsiderations for the structural optimization of a single-mode fiber:,"IEEE/OSA J. Lightwave Technol., Vol.LT-1, pp. 363-369, 1983.
- [31] K. Kitayama and S. Wang, "Optical pulse compression by nonlinearcoupling," Appl. Phys. Lett., vol. 43, pp. 17-19, 1983.
- [32] K. Kitayama, I. H. A. Fattah, and S. Wang, "Interferometriccoupled-waveguide semiconductor laser: structural optimization and itsperformance," Appl. Phys. Lett., vol. 43, pp. 816-818, 1983.
[1984]
- [33] K. Kitayama and S. Wang, "A new Q switching method by intracavityphase modulation in a semiconductor laser," Appl. Phys. Lett., vol.44, pp. 571-573, 1984.
- [34] K. Kitayama, Y. Kimura, and S. Seikai, "Nonlinear mode coupling inbirefringent fiber: application to optical pulse reshaping," Appl. Phys.Lett., vol. 45, pp. 838-840, 1984.
- [35] K. Kitayama, M. Ohashi, and Y. Ishida, "Length dependence ofeffective cutoff wavelength in single-mode fibers," IEEE/OSA J. LigthtwaveTechnol., vol. LT-2, pp. 629-634, 1984.
- [36] M. Ohashi, K. Kitayama, Y. Koyamada, N. Uchida, and S. Seikai,"Design of multimode graded-index fiber parameters in the long-wavelengthregion," Appl. Opt., vol. 23, pp. 1802-1806, 1984.
- [37] M. Ohashi, K. Kitayama, T. Kobayashi, and Y. Ishida, "LP11 mode lossmeasurements in the two-mode-propagation region of optical fibers," Opt.Lett., vol. 9, pp. 303-305, 1984.
- [38] K. Kitayama, N. Uesugi, S. Seikai, O. Kawata, and K. Ishihara,"Ultralow-loss 220km-long single-mode-fibre cable link in 1.5
mm wavelength region," Electron Lett., vol. 20, pp. 774-775, 1984. [1985]
- [39] K. Kitayama, M. Ohashi, and T. K. Gustafson,"Sequence-frequncy three-wave mixing emissions in a birefringent opticalfiber," IEEE J. Quantum Electron., vol. QE-21, pp. 1689-1700,1985.
- [40] K. Kitayama, Y. Kimura, and S. Seikai, "Fiber-optic logic gage,"Appl. Phys. Lett., vol. 45, pp. 317-319, 1985.
- [41] K. Kitayama, Y, Kimura, K. Okamoto, and S. Seikai, "Optical samplingusing an all-fiber optical Kerr shutter," Appl. Phys. Lett., vol. 46,pp. 623-625, 1985.
- [42] K. Kitayama, and N. Shibata, and M. Ohashi, "Two-core opticalfibers: experiment," J. Opt. Soc. Am. A, vol. 2, pp. 84-89,1985.
- [43] K. Kitayama and Y. Ishida, "Wavelength-selective coupling oftwo-core optical fiber: application and design," J. Opt. Soc. Am.A, vol. 2 pp. 90-94, 1985.
- [44] M. Ohashi, K. Kitayama, Y. Ishida, and Y. Negishi, "Simpleapproximations for chromatic dispersion in single-mode fibers with variousindex profiles," IEEE/OSA J. Lightwave Technol., vol. LT-3, pp.110-115, 1985.
- [45] K. Kitayama, N. Uesugi, M. Ohashi, S. Seikai, and K. Ishihara,"Design and performance of ultra-low-loss single-mode fiber cable in1.5mm wavelength region," IEEE/OSA J. Lightwave Technol., vol. LT-3, pp.579-585, 1985.
- [46] M. Ohashi, K. Kitayama, N. Shibata, and S. Seikai, "Frequencyturning of a Stokes wave for stimulated four-photon mixing bytemperature-induced birefringence change," Opt. Lett., vol. 10, pp.77-79, 1985.
- [47] N. Shibata, M. Ohashi, K. Kitayama, and S. Seikai, "Evaluation ofbending-induced birefringence based on stimulated four-photon mixing,"Opt. Lett., vol. 10, pp. 154-156, 1985.
- [48] 大橋正治、北山研一、青海恵之、「NFP法による単一モードファイバのモードフィールド半径の測定」, 電子通信学会論文誌(B), vol.J68-B,pp.435-442, 1985.
- [49] M. Ohashi, K. Kitayama, and S. Seikai, "Mode field diametermeasurement conditions for fibers by transmitted field pattern methods,"IEEE J. Lightwave Technol., vol. LT-4, pp. 109-115, 1986.
- [50] S. Seikai, K. Kitayama, N. Uesugi, and Y. Kato, "Designconsideration on single-mode fibers suitable for subscriber cables," IEEEJ. Lightwave Technol., vol. LT-4, pp. 1005-1009, 1986.
- [51] N. Shibata, M. Tsubokawa, M. Ohashi, K. Kitayama, and S. Seikai,"Birefringence and polarization mode dispersion in a coil of a single-modefiber," J. Opt. Soc. Am. A, vol. 3, pp. 1935-1940, 1986.
- [52] K. Kitayama, K. Okamoto, and H. Yoshinaga, "Extended four-photonmixing approach to modulation instability," J. Appl. Phys., vol.64,pp.6586-6587, 1988.
- [53] Y. Kimura, K. Kitayama, N. Shibata, and S. Seikai, "All-fibre-opticlogic 'AND' gate," Electron Lett., vol. 22, pp. 277-278, 1988.
- [54] F. Itoh and K. Kitayama, "Experimental verification of frequencylevel-off of modulational instability in the minimum dispersion region,"Appl. Phys, Lett., vol.54, pp. 2503-2505, 1989.
- [55] F. Ito and K. Kitayama, "Optical implementation of the Hopfieldneural network using multiple fiber nets," Appl. Opt., vol.28,pp.4176-4181, 1989.
- [56] H. Yoshinaga, K. Kitayama, and T. Hara, "All-optical error-signalgeneration for backpropagation learning in optical multilayer neuralnetworks," Opt. Lett., vol.14, pp.202-204, 1989.
- [57] H. Yoshinaga, K. Kitayama, and T. Hori, "Experimental learning in anoptical perceptronlike neural network," Opt. Lett., vol.14,pp.716-718, 1989.
- [58] M. Hashimoto, K. Kitayama, and N. Mukohzaka, "Programmable opticalparallel processor based upon polarization modulation: cascade operations,"Appl. Opt., vol. 28, pp.4305-4312, 1989.
- [59] W. Kawakami, H. Yoshinaga, and K. Kitayama, "Demonstration of anoptical inhibitory neural network," Opt. Lett., vol. 14, pp.984-986,1989.
- [60] M. Hashimoto, K. Kitayama, and N. Mukohzaka,"Space-variant operations using an optical parallel processor based onpolarization encoding," Opt. Lett., vol. 14, pp. 384-386, 1989.
- [61] M. Fukui and K. Kitayama, "Real-time restoration method for imagetransmission in a multimode optical fiber," Opt. Lett., vol. 15, pp.977-979, 1990.
- [62] F. Ito, K. Kitayama, and Y. Tamura, "Optical outer-product learningin a neural network using optically stimulable phosphor," Opt. Lett.,vol. 15, pp. 860-862, 1990.
- [63] M. Hashimoto, K. Kitayama, and N. Mukohzaka, "Neighborhoodoperations of optical parallel processor," Jap. J. Appl. Phys., vol.29, pp. L1256-1258, 1990.
- [64] M. Hashimoto, M. Fukui, and K. Kitayama, "Self-routing opticalcrossbar switch," IEEE Photonics Technol. Lett., vol. 2, pp.522-524, 1990.
- [65] H. Yoshinaga, K. Kitayama, and H. Oguri, "Holographic image storage in iron-doped lithium niobate fibers," Appl. Phys. Lett. ,vol. 56, pp. 1728-1730, 1990.
- [66] 川上弥、北山研一、「光側抑制ニューラルネット」, 電子情報通信学会論文誌(D-II), vol.J73-D-II, pp.1346-1353, 1990.
- [67] H. Yoshinaga, K. Kitayama, and H. Oguri, "Application of fiberholography to associative memory," Opt. Lett., vol.16, pp.669-671,1991.
- [68] W. Kawakami, K. Kitayama, Y. Nakano, and M. Ikeda, "Lateralinhibitory action in an optical neural network using aninternal-light-coupled optical device array," Opt. Lett., vol.16,pp.1028-1030, 1991.
- [69] Y. Nakano, M. Ikeda, W. Kawakami, and K. Kitayama, "Internallight-coupled optical device array," Appl. Phys. Lett., vol. 58,pp.1698-1700, 1991.
- [70] F. Ito and K. Kitayama, "Photorefractive crystal waveguide withperiodically reversed c axis for enhanced two-wave mixing," Appl. Phys,Lett., vol. 59, pp.1932-1934, 1991.
- [71] K. Kitayama and F. Ito, "Optical signal processing usingphotorefractive effect," Multidimensional Systems and Signal Processing,vol. 2, pp.401-419, 1991.
- [72] F. Ito, K. Kitayama, and O. Nakano, "Enhanced two-wave mixing in a photorefractive waveguide having a periodically reversed c-axis byelectrical poling technique," Appl. Phys. Lett. , vol.60, pp.793-795, 1992.
- [73] F. Ito, K. Kitayama, and H. Oguri, "Compensation of fiberholographic image distortion caused by intrasignal photorefractive coupling by using a phase-conjugate mirror," Opt. Lett., vol.17, pp.215-217, 1992.
- [74] M. Hashimoto, K. Kitayama, and N. Mukohzaka, "Sequential logicoperation using optical parallel processor based upon polarizationencoding," Optical Computing and Processing, vol. 1, pp.303-313,1992.
- [75] F. Ito and K. Kitayama, "Distortion free reconstruction throughphase conjugation of holographic image in photorefractive crystalwaveguide," IEICE Trans. Electron., vol. E75-C, pp.741-743, 1992.
- [76] M. Hashimoto, S. Ishibashi, Y. Fukuda, and K. Kitayama,"Thresholding characteristics of an optically addressableGaAs-pin/ferroelectric liquid crystal spatial light modulator and itsapplications," IEICE Trans. Electron., vol. E75-C, pp.1395-1398,1992.
- [77] F. Ito and K. Kitayama, "Real-time holographic storage of temporalbit sequence by using angular multiple recording of spectral components,"Opt. Lett., vol. 17, pp.1152-1154, 1992.
- [78] M. Fukui and K. Kitayama, "Image logic algebra and its opticalimplementations," Appl. Opt., vol. 31, pp.581-591, 1992.
- [79] M. Fukui and K. Kitayama, "Design considerations of the opticalimage crossbar switch," Appl. Opt., vol. 31, pp.5542-5547, 1992.
- [80] M. Fukui and K. Kitayama, "Applications of image-logic algebra: wirerouting and numerical data processings," Appl. Opt., vol. 31,pp.4645-4656, 1992.
- [81] F. Ito, K. Kitayama, and H. Oguri, "Holographic image storage inLiNbO3 fibers with compensation of intrasignal photorefractivecoupling," J. Opt. Soc. Am. B., vol. 9, pp.1432-1439,1992.
- [82] F. Ito, K. Kitayama, and K. Tomomatu, "Observation of thephotorefractive effect in single-domain BaTiO3 crystal fiber,"Appl. Phys. Lett., vol. 61, pp. 2144-2146, 1992.
- [83] 福井将樹, 北山研一,「画像論理代数(ILA)とその応用」, 情報処理学会誌,vol.33, pp.270-277, 1992.
- [84] M. Fukui and K. Kitayama, "High-throughput optical image crossbarswitch that uses a point light source array," Opt .Lett., vol. 18,pp.376-378, 1993.
- [85] F. Ito and K. Kitayama, "Interferometric parallel spectral detectionof an optical signal with a finite time duration," Opt. Lett.,vol.18, pp. 2156-2158, 1993.
- [86] 川上弥, 北山研一,中野好典,池田正宏,「集積化を志向した光側抑制ニューラルネットの設計」, 電子情報通信学会論文誌D-II, vol. J76-D-II, pp.709-716, 1993.
- [87] 橋本仁、石橋重喜、福田幸夫、北山研一、「GaAs-pinホトダイオードと強誘電性液晶を用いた空間光変調器とその応用」, 電子情報通信学会論文誌(C-I), vol. J76-C-I, pp.301-312, 1993.
- [88] 福井将樹,谷田純,北山研一,一岡芳樹,「光並列演算における離散ディジタル相関」, 光学 vol. 22, pp. 137-141, 1993.
- [89] F. Ito, K. Kitayama and O. Nakao, "Gain constant of two-wave mixing in periodically poled photorefractive crystal waveguide," IEEE J. Quantum Electron., vol. 30, pp. 295-304, 1994.
- [90] K. Kitayama, "Novel spatial spread spectrum based fiber optic CDMA networks for image transmission," IEEE J. Selected Areas in Commun., vol.12, pp. 762-772, 1994.
- [91] K. Kitayama, "Ultrafast photonic Asynchronous Transfer Mode switch based upon parallel signal processing," Opt. Review, vol. 1, pp.59-64, 1994.
- [92] K. Kitayama and F. Ito, "Holographic memory using longphotorefractive fiber array," Optical Materials, vol. 4, pp. 392-398, 1995.
- [93] M. Mizukami, K. Koyabu, M. Fukui, and K. Kitayama, "Free-spaceoptical module configuration using a guide-frame assembly method," Appl. Opt., vol. 34, pp. 1783-1787, 1995.
[Abstract]- [94] W. Kawakami and K. Kitayama, "Optical error-correction codingencoder and decoder: design considerations," Appl. Opt., vol.34, pp. 5064-5073, 1995.
[Abstract]- [95] 水上誠,小薮国夫,福井将樹,北山研一,「通信用光モジュール簡易組み立て法に関する検討」, 精密工学会誌 vol. 61, pp. 1141-1146, 1995.
[Abstract]- [96] K. Kitayama, "Subcarrier-multiplexed signaling based add/dropmultiplexer in optical FDM networks," IEEE Photonics Technol. Lett.,vol. 8,pp.836-838, 1996.
[Abstract]- [97] T. Kuri and K. Kitayama, "60GHz band millimetre-wave signalgeneration and transport over optical frequency division multiplexingnetworks," Electron. Lett., vol. 32, pp. 2158-2159, 1996.
[Abstract]- [98] K. Kitayama, M. Nakamura, Y. Igasaki, and K. Kaneda, "Imagefiber-optic two-dimensional parallel links based upon optical space-CDMA:experiment," IEEE/OSA J. Lightwave Technol., vol. 15, pp. 202-212, 1997.
[Abstract]- [99] F. Ito and K. Kitayama, "Temporal bit-sequence signal storage byusing angular-multiple spectral volume holography(SPLUME)," IEEE J.Quantum Electron., vol. 33, pp. 633-641, 1997.
[Abstract]- [100] K. Kitayama, "Highly stabilized millimeter-wave generation byusing fiber-optic frequency-tunable comb generator," IEEE/OSA J. LightwaveTechnol., vol. 15, pp. 883-893, 1997.
[Abstract]- [101] K. Kitayama, "Carrier sense using subcarrier-multiplexed signalingfor optical frequency division multiple access," IEEE/OSA J. LightwaveTechnol., vol. 15, pp. 758-765, 1997.
[Abstract]- [102] K. Kitayama, "Highly spectrum efficient OFDM/PDM wireless networks by using optical SSB modulation," IEEE/OSA J. Lightwave Technol., vol.16, pp. 969-976, 1998.
[Abstract]- [103] W. D. Cornwell, N. Wada, K. Kitayama, and I. Andonovic, "Experimental demonstration of coherent coding of picosecond pulses,"Electron. Lett., Vol.34, No.2, pp.204-205 (22nd January 1998).
[Abstract]- [104] N. Wada and K. Kitayama, "Fundamental properties of 10Gbit/scoherent optical code division multiplexing: Experiment," OpticalReview., vol. 5, pp. 31-38, 1998.
[Abstract]- [105] M. Nakamura and K. Kitayama, "System performances of optical spacecode-division multiple-access-based fiber-optic two-dimensional paralleldata link," Applied Optics., vol. 37, pp. 2915-2924, 1998.
[Abstract]- [106] M. Nakamura, K. Kitayama, Y. Igasaki, and K. Kaneda, "Four-channel, 8x8 bit two-dimensional parallel transmission by use ofspace-code-division multiple-access encoder and decoder modules,"Applied Optics., vol. 37, pp. 4389-4398, 1998.
[Abstract]- [107] I. Andonovic, H. Sotobayashi, N. Wada, and K. Kitayama, "Experimental demonstration of the (de)coding of hybrid phase and frequencycodes using a pseudolocal oscillator for optical code division multiplexing," IEEE Photonic Technol. Lett., vol. 10, pp. 887-889, 1998.
[Abstract]- [108] R. Griffin and K. Kitayama, "Optical millimetre-wave generationwith high spectral purity using feed-forward optical field modulation,"Electron. Lett., vol.34, pp.795-796, 1998.
[Abstract]- [109] M. Nakamura, K. Kitayama, Y. Igasaki, and K. Kaneda, "Space-CDMAbased 2D parallel optical transmission over record length (100m)long imagefibre," Electron Lett., vol. 34, pp. 1126-1127, 1998.
[Abstract]- [110] P. Lane and K. Kitayama, "Optical generation of mm-waves usingspectrum-sliced ASE for low-cost WDM based fibre radio systems,"Electron Lett., Vol.34, No.10, pp.1010-1011 (14th May 1998).
[Abstract]- [111] H. Sotobayashi and K. Kitayama, "325nm bandwidth supercontinuumgeneration at 10Gbit/s using dispersion-flattened and non-decreasing normaldispersion fibre with pulse compression technique," Electron Lett.,vol. 34, pp. 1336-1337, 1998.
[Abstract]- [112] K. Kitayama, "Code division multiplexing lightwave networks based upon optical code conversion," IEEE Selcted Areas in Commun., vol.16, pp.1309-1319, 1998.
[Abstract]- [113] G. Sefler and K. Kitayama, "Frequency comb generation by four-wave mixing and the role of fiber dispersion," IEEE/OSA J. LightwaveTechnol., vol.16, pp.1596-1605, 1998.
[Abstract]- [114] T. Kuri and K. Kitayama, "Long-term stabilized millimeter-wavegeneration using a high-power mode-locked laser diode module," IEEETransaction on Microwave Theory and Technol. vol.47, pp.570-574,1999.
[Abstract]- [115] H. Sotobayashi and K. Kitayama, "Observation of phase conservation in a pulse sequence at 10Gb/s in a semiconductor optical amplifier wavelength converter by four-wave mixing," IEEE Photonics Technol. Lett., Vol.11, No.1, pp.45-47 (January 1999).
[Abstract]- [116] K. Kitayama and R. A. Griffin, "Optical downconversion frommillimeter-wave to IF-band over 50-km-long optical fiber link using anelectroabsorption modulator," IEEE Photonics Technol. Lett., Vol.11, No.2, pp.287-289 (February 1999).
[Abstract]- [117] T. Kuri, K. Kitayama, A. St¨hr, and , Y. Ogawa, "Fiber-opticmillimeter-wave downlink system using 60GHz-band external modulation,"IEEE/OSA J.Lightwave Technol., vol.17, pp.799-806, 1999.
[Abstract]- [118] T. Kuri, K. Kitayama, and Y. Ogawa, "Fiber-optic millimeter-wave uplink incorporating with remotely fed 60GHz-band optical pilot tone,"IEEE Trans. on Microwave Theory and Technol./J. Lightwave Technol., vol.47, pp.1332-1337, 1999.
[Abstract]- [119] A. Stöhr, K. Kitayama, and D. Jäger, "Full-duplex fiber-optic RF subcarrier transmission using a dual-function modulator/photodetector," IEEE Trans. on Microwave Theory and Technol./J. Lightwave Technol. , vol.47, pp.1338-1341, 1999.
[Abstract]- [120] A. Stöhr, K. Kitayama, and T. Kuri, "Fiber-length extension in an optical 60GHz transmission system using an EA-modulator with negative chirp," IEEE Photon. Technol. Lett., vol.11, pp.739-741, 1999.
[Abstract]- [121] P. M. Lane and K. Kitayama, "The interaction between fibre dispersion and laser phase noise in an ASK self-heterodyne mm-wave fibre-radio system," IEE Proceedings-Optoelectronics., vol.146, No.4, pp.177-180, 1999.
[Abstract]- [122] N. Wada and K. Kitayama, "10Gb/s optical code divisionmultiplexing using 8-chip optical bipolar code and coherent detection,"IEEE/OSA J.Lightwave Technol., vol.17, No.10, pp.1758-1765, 1999.
[Abstract]- [123] N. Wada, H. Sotobayashi, and K. Kitayama, "Error-free 100kmtransmission of 10Gbit/s optical code division multiplexing using BPSKpicoseconds-pulse code sequence with novel time-gating detection,"Electron. Lett., Vol.35, No.10, pp.833-834 (13th May 1999).
[Abstract]- [124] H. Sotobayashi and K. Kitayama, "Transfer functionmeasurements of a programmable bipolar optical transversal filter by usingASE of an EDFA," IEEE Photonic Technol. Lett., Vol.11, No.7, pp.871-873 (July 1999).
[Abstract]- [125] K. Umeno and K. Kitayama, "New spreading sequencesusing periodic orbits of chaos for CDMA," Electron. Lett., vol.35,pp.545-546, 1999.
[Abstract]- [126] H. Sotobayashi and K. Kitayama, "Cancellation of Signal Fading for 60GHz Subcarrier Multiplexed Optical DSB Signal Transmission in Non-dispersion-shifted Fiber Using Midway Optical Phase Conjugation," IEEE/OSA J. Lightwave Technol., vol.17, No.12, pp.2488-2497, 1999.
[Abstract]- [127] K. Kitayama, "Ultimate performance of optical DSB signal basedmm-wave fiber-radio system: Effect of laser phase noise," IEEE/OSA J.Lightwave Technol., vol.17, No.10, pp.?, 1999.
[Abstract]- [128] H. Sotobayashi and K. Kitayama, "Effect of asymmetric power change on BER performance using midway optical phase conjugation for fading cancellation in millimeter-wave optical DSB signal transmission over 100km non-dispersion-shifted fiber," Electron. Lett., Vol.35, No.12, pp.992-993 (10th June 1999).
[Abstract]- [129] H. Sotobayashi and K. Kitayama, "1.24Gb/s, optical code division multiplexing transmission over 40km dispersion-shifted fiber by bipolar coding using broadband incoherent light source," Electron. Lett., Vol.35, No.11, pp.911-912 (27th May 1999).
[Abstract]- [130] H. Sotobayashi and K. Kitayama, "All-optical simultaneous code and wavelength conversion of 10Gb/s BPSK codes by four-wave mixing in a semiconductor optical amplifier for optical code division multiplexings,"Electron. Lett., Vol.35, No.13, pp.1091-1093 (24th June 1999).
[Abstract]- [131] K. Kitayama, "Architectural considerations on fiber radiomillimeter-wave wireless access systems," J. Fiber and Integrated Optics. Vol.19, pp.167-186, 2000.
[Abstract]- [132] A. Stöhr, T. Kuri, K. Kitayama, R. Heinzelmann, and D. Jäger,"Full-duplex 60GHz-fiber-optic transmission," Electron. Lett.,vol.35, No.19, pp.1653-1655, 1999.
[Abstract]- [133] H. Sotobayashi and K. Kitayama, "Observation of phase conservation inmulti-wavelength binary phase shift-keying pulse-sequence generation at10Gbit/s by use of a spectrum-sliced supercontinuum in an optical fiber,"Opt. Lett., vol.24, pp.1820-1822, 1999.
[Abstract]- [134] A. Franzen, H. Sotobayashi, K. Kitayama, and I. Andonovic, "Demonstration of a high resolution synchroniser to faciliate payloadrecovery at an optical," to appear in IEEE Photonic Technol. Lett., vol.11, No.12, pp.1671-1673, 1999.
[Abstract]- [135] K. Kitayama and N. Wada, "Photonic IP routing," IEEE Photonic Technol. Lett., vol.11, No.12, pp.1689-1691, 1999.
[Abstract]- [136] K. Kitayama, N. Wada, and H. Sotobayashi, "Optical codedivision multiplexing and its applications to photonic networks(Invited),"IEICE A., vol.E82-A, No.12, pp.2616-2626 (Dec. 1999).
[Abstract]- [137] H. Sotobayashi and K. Kitayama, "Broadcast-and-select OCDM/WDM network using 10Gbit/s spectrum-sliced supercontinuum BPSK pulse code sequences," Electron. Lett, vol.35, pp.1-2, 1999.
[Abstract]- [138] T. Kuri and K. Kitayama, "60-GHz-Band Full-Duplex Radio-On-Fiber System Using Two-RF-Point Electroabsorption Transceiver," IEEE Photon. Technol. Lett., vol.12, pp.419-421, 2000.
[Abstract]- [139] N. Wada, H. Sotobayashi and K. Kitayama, ``2.5Gbit/s time-spread/wavelength-hop optical code division multiplexing using fibre Bragg grating with supercontinuum light source," Electron. Lett., vol.36, No.9, pp.815-817, 2000.
[Abstract]- [140] M. Nakamura, T. Otsubo, and K. Kitayama, "Skew characteristics ofimage fiber for high-speed 2-D parallel optical data link," IEEE/OSA J. Lightwave Technol., vol.18, pp.1214-1219, 2000.
[Abstract]- [141] D. Sampson, N. Wada, K. Kitayama, and W. Chujo, "Demonstration ofreconfigurable all-optical code conversion for photonic code-divisionmultiplexing and networking," Electoron. Lett., vol.36, No.5, pp.445-447,2000.
[Abstract]- [142] H. Sotobayashi and K. Kitayama, "Optical code based label swapping for photonic routing," IEICE Trans. Commun., vol.E83-B, No.10, pp.2341-2347, 2000.
[Abstract]- [143] T. Hashimoto, H. Sotobayashi, K. Kitayama, and W. Chujo, "Photonicconversion of OC-192 OTDM-to-4。゚OC-48 WDM by supercontinuum generation,"Electron Lett., vol.36, pp.1133-1135, 2000.
[Abstract]- [144] Ken-ichi Kitayama, Andreas Stöhr, Toshiaki Kuri, Robert Heinzelmann, Dieter Jäger, and Yoshio Takahashi, "An Approach to Single Optical Component Antenna Base Stations for Broad-Band Millimeter-Wave Fiber-Radio Access Systems,"IEEE Transactions on Microwave Theory and Techniques, vol.48, No.12, pp.2588-2595, Dec. 2000.
[Abstract]- [145] Ken-ichi Kitayama, Naoya Wada, and Hideaki Sotobayashi, "Architectural Considerations for Photonic IP Router Based upon Optical Code Correlation (Invited),"IEEE J. Lightwave Technol., vol.18, No.12, pp.1834-1844, Dec. 2000.
[Abstract]- [146] H. Sotobayashi, K. Kitayama, and W. Chujo, "40Gbit/s photonic packet compression and decompression by supercontinuum generation,"Electron Lett., vol.37, No.2, pp.??-??, 18th Jan. 2001.
[Abstract]- [147] Moriya Nakamura and Ken-ichi Kitayama, ``High-Speed 2-D Parallel Optical Interconnects Using Image Fibers with VCSEL/PD Arrays," IEICE Transactions on Electronics, Vol.E84-C, No.3, pp.282-287, March 2001.
[Abstract]- [148] H. Sotobayashi, W. Chujo, and K. Kitayama, "1.52Tbit/s OCDM/WDM (4OCDM * 19WDM * 20Gbit/s) transmission experiment,"Electron Lett., vol.37, No.11, pp.700-701, 24th May 2001.
[Abstract]- [149] Masayuki Murata and Ken-ichi Kitayama , "A Perspective on Photonic Multiprotocol Label Switching,"IEEE Network, vol. 15, pp.56-63, July/August 2001.
[Abstract]- [150] Tomotada Kamisaka, Toshiaki Kuri, and Ken-ichi Kitayama, "Simultaneous Modulation and Fiber-Optic Transmission of 10-Gb/s Baseband and 60-GHz-Band Radio Signals on a Single Wavelength,"IEEE Transactions on Microwave Theory and Techniques, vol.49, No.10, pp.2013-2017, Oct. 2001.
[Abstract]- [151] Toshiaki Kuri and Ken-ichi Kitayama, "Optical heterodyne detection of millimeter-wave-band radio-on-fiber with a remote dual-mode local light,"IEEE Transactions on Microwave Theory and Techniques, vol.49, No.10, pp.2025-2029, Oct. 2001.
[Abstract]- [152] Ken-ichi Kitayama and Masayuki Murata, "Photonic Access Node Using Optical Code-Based Label Processing and Its Application to Optical Data Networking,"IEEE/OSA J. Lightwave Technol., vol.19, No.10, pp.1401-1415, Oct. 2001.
[Abstract]- [153] Yoshiaki Awaji, Toshiaki Kuri, Wataru Chujo,Mitsuru Naganuma, and Ken-ichi Kitayama, "Differential-phase-to-intensity conversion based on injection locking of a semiconductor laser,"Opt. Lett., vol.26, No.20, pp.1538-1540, 15th Oct. 2001.
[Abstract]- [154] S. Osawa, N. Wada, K. Kitayama, and W. Chujo, "Arbitrarily-shaped optical pulse train synthesis using weight/phase-programmable 32-tapped delay line waveguide filter,"Electron. Lett., vol.37, No.22, pp.1356-1357, 25th Oct. 2001.
[Abstract]- [155] K. Onohara, H. Sotobayashi, K. Kitayama and W. Chujo,"Photonic Time-Slot and Wavelength-Grid Interchange for 10-Gb/s Packet Switching,"Photonic Technol. Lett., vol.13, No. 10, pp.1121-1123, 2001.
[Abstract]- [156] P. Petropoulous, N.Wada, P.C.Teh, M.Ibsen, W.Chujo, K.Kitayama, and D.J.Richardson, "Demonstration of a 64-Chip OCDMA System Using Superstructured Fiber Gratings and Time-Gating Detection," IEEE Photon. Technol. Lett., vol.13, No.11, pp.1239-1241, Nov. 2001.
[Abstract]- [157] Moriya Nakamura, Ken-ichi Kitayama, Naoki Shamoto, and Kenji Kaneda,"Two-Dimensional Erbium-Doped Image Fiber Amplifier (EDIFA),"IEEE Journal on Selected Topics in Quantum Electronics, vol.7, No.3, pp.434-438, May/June 2001.
[Abstract]- [158] H. Sotobayashi, W. Chujo, and K. Kitayama, "1.6 bit/s/Hz, 6.4 Tbit/s QPSK-OCDM/WDM (4 OCDM x 40 WDM x 40 Gbit/s) transmission using optical hard thresholding,"IEEE Photonic Technol. Lett., vol.14, pp.555-557, 2002.
[Abstract]- [159] T. Kuri and K. Kitayama, "Novel photonic downconversion technique with optical frequency shift for millimeter-wave-band radio-on-fiber systems,"IEEE Photonic Technol. Lett., vol.14, pp.1163-1165, 2002.
[Abstract]- [160] K. Kitayama, T. Kuri, K. Onohara, T. Kamisaka, and K. Murashima,"Dispersion effects of FBG and optical SSB filtering in DWDM millimeter-wave fiber-radio systems,"IEEE J. Lightwave Technol., vol.20, pp.1397-1407, 2002.
[Abstract]- [161] H. Sotobayashi, W. Chujo, and K. Kitayama,"Transparent virtual optical code/wavelength path network,"IEEE Journal of Selected Topics in Quantum Electronics, vol. 8, no. 3, pp. 699-704, 2002.
[Abstract]- [162] K. Onohara, K. Kitayama, and N.Wada, "Optical code-based IP longest prefix match with variable-length optical gates," J. Optical Networking, vol. 1, no. 10, pp. 373-382, October 2002.
[Abstract]- [163] M. Nakamura, K, Kitayama, Y. Igasaki, N. Shamoto, and K. Kaneda, "Image fiber optic space-CDMA parallel transmission experiment using 8x8 VCSEL/PD arrays," Applied Optics, vol. 41, no. 32, pp. 6901-6906, November 2002.
[Abstract]- [164] H.Sotobayashi, K.Kitayama, and W,Chujo,"Photonic gateway : multiplexing format conversions of OCDM-to-WDM and WDM-to-OCDM at 40Gbit/s (4x10Gbit/s)," to appear in.IEEE/OSA J.Lightwave Technol., vol. 20, no. 12, pp. 2022-2028, 2002.
[Abstract]- [165] T. Kuri and K. Kitayama,"A single light source configuration for full-duplex 60GHz-band radio-on-fiber system,"IEEE Transactions on Microwave Theory and Techniques, vol. 51, no. 2, February 2003.
[Abstract]- [166] S.Kutsuzawa, N.Minato, S.Oshiba, A.Nishiki, and K.Kitayama,"10 Gb/s 。゚ 2 ch Signal Unrepeated Transmission Over 100 km of Data Rate Enhanced Time-Spread/Wavelength-Hopping OCDM Using 2.5-Gb/s-FBG En/Decoder,"IEEE Photonics Technology Letters., vol. 15, no. 2, pp. 317-319, 2003.
[Abstract]- [167] H.Sotobayashi, W.Chujo, and K.Kitayama,"Optical Code Division Multiplexing (OCDM) and Its Application for Peta-bit/s Photonic Network,"Information Sciences, vol. 149, pp. 171-182, 2003.
- [168] T.Yamaguchi, K.Baba, M.Murata, and K.Kitayama,"Scheduling algorithm with consideration to void space reduction in photonic packet switch,"IEICE Transactions on Communications, vol.E86-B, no. 8, pp. 2310-2318, 2003.
- [169] T.Kuri, H.Toda, and K.Kitayama, "Dense wavelength division multiplexing millimeter-wave-band radio-on-fiber signal transmission with photonic downconversion," IEEE/OSA J. Lightwave Technol., vol. 21, no. 6, pp. 1510-1517, June 2003.
[Abstract]- [170] K.Ikeda, T.Kuri, Y.Takahashi, and K.Kitayama, "Full-duplex transmission using 2-RF-port electroabsorption transceiver with photonic up-and downconversions for millimeter wave fiber-radio system," IEICE Transactions on electronics, vol. E86-C, no. 7, pp. 1138-1145, July 2003.
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[Abstract]- [172] T.Kuri and K.Kitayama, "Channel selection of subcarrier multiplexed millimetre-wave-band radio-on-fiber signals with optical heterodyne detection," Electronics Letters, vol. 39, no. 8, pp. 674-676, 17th April 2003.
[Abstract]- [173] H.Toda, T.Yamashita, T.Kuri, and K.Kitayama, "Demultiplexing using an arrayed-waveguide gratings for frequency-interleaved DWDM millimeter-wave radio-on-fiber systems," to appear in IEEE/OSA J.Lightwave Technol., vol. 21,no.8, pp.1735-1741, August 2003.
[Abstract]- [174] K.Kitayama and M.Murata, "Versatile optical code based MPLS for circuit-, burst-, and packet switchings," IEEE/OSA J. Lightwave Technol., Vol.21, Issue 11, pp.2753-2764, 2003.
[Abstract]- [175] T.Kuri and K. Kitayama, "Optical heterodyne detection technique for densely multiplexed millimeter-wave-band radio-on-fiber systems (Invited)," IEEE/OSA J. Lightwave Technology vol. 21, no. 12, pp.3167-3179, 2003.
[Abstract]- [176] K. Ikeda, T. Kuri, and K. Kitayama, "Simultaneous three-band modulation and fiber-optic transmission of 2.5-Gb/s baseband, microwave-, and 60-GHz-band signals on a single wavelength," IEEE/OSA J. Lightwave Technol. vol. 21, no. 12, pp.3194-3202, 2003.
[Abstract]- [177] H. Sotobayashi, W. Chujo, and K. Kitayama, "Highly spectral efficient optical code division multiplexing transmission system (Invited)," IEEE Journal of selected topics in quantum electronics vol.10, No.2, pp.250-258, 2004.
[Abstract]- [178] S. Oda, A. Maruta, K. Kitayama, "All-optical quantization scheme based on fiber nonlinearity," IEEE Photonics Technogy Letters. vol. 16, no. 2, pp.587-589, 2004.
[Abstract]- [179] N. Kataoka, N. Wada, K. Kitayama, "40 Gb/s packet selective photonic add/drop multiplexer based on optical-code label header processing," IEEE/OSA J. Lightwave Technology. vol.22, no.11, pp.2377-2385, 2004
[Abstract]- [180] X. Wang, A. Nishiki, and K. Kitayama, "Improvement of the coding performance of SSFBG en/decoder by apodization technique," Wiley, Microwave and Optical Technology Letters. vol. 43, no. 3, pp.247-250, 2004.
[Abstract]- [181] X. Wang, K. Matsushima, A. Nishiki, N.Wada, and K. Kitayama, "High reflectivity superstructured FBG for coherent optical code generation and recognition," Optics Express. vol. 12, no. 22, pp.5457-5468, 2004.
[Abstract]- [182] X.Wang and K.Kitayama , "Analysis of beat noise in coherent and incoherent time-spreading OCDMA," IEEE/OSA J. Lightwave Technol. Vol. 22, Issue 10, pp.2226 - 2235, Oct. 2004.
[Abstract]- [183] K. Onohara, Y. Awaji, N. Wada, F.Kubota, and K. Kitayama, "Agile and Highly Efficient Wavelength Conversion Using Highly Nonlinear Fiber for Optical Code-Labeled Packets," IEEE Photonics Technology Letters. vol. 17, no. 3, pp.627-629, 2005.
[Abstract]- [184] X. Wang, K. Matsushima, K. Kitayama, A.Nishiki, N. Wada, and F. Kubota, "High-Performance optical code generation and recognition by use of a 511-chip, 640 Gchip/s phase-shifted superstructured fiber Bragg grating," Optics Letters. vol. 30, no. 4, pp.355-357, 2005.
[Abstract]- [185] T. Kuri, T. Nakasyotani, H. Toda, and K. Kitayama, "Characterizations of super-continuum light source for WDM millimeter-wave-band radio-on-fiber systems," IEEE Photonics Technology Letters. vol. 17, no. 6, pp.1274-1276, 2005.
[Abstract]- [186] K. Ikeda, J. M. Abdul, S. Namiki, and K. Kitayama, "Optical quantizing and coding for ultrafast A/D conversion using nonlinear fiber-optic switches based on Sagnac interferometer," Optics Express. vol. 13, no. 11, pp.4296-4302, 2005.
[Abstract]- [187] T. Kuri, H. Toda, Y. Takahashi, and K. Kitayama, "Compact Dual-Band Antenna Base Station for Simultaneously Transmitting Microwave and Millimeter-Wave Signals in Radio-on-Fiber Systems," IEEE LEOS Newsletter. vol. 19, no. 2, pp.14-15, 2005.
[Abstract]- [188] N. Kataoka, K. Kitayama, N. Wada, and F. Kubota, "Concurrent generation technique of optical code label abd payload data using phase-and intensity modulators," Optics Letters. vol. 30, no. 19, pp. 2539-2541, 2005.
[Abstract]- [189] K. Onohara, Y. Awaji, N. Wada, F. Kubota, and K. Kitayama, "Multihop optical code labeled packet switching with high-agility wavelength conversion," Journal of Optical Networking. vol. 4, no.10, pp.632-646, 2005.
[Abstract]- [190] X. Wang, T. Hamanaka, N. Wada, and K. Kitayama, "Optical thresholder based on SC generation in DFF for multiple-access-interference supression in OCMDA system," JOSA Optics Express. vol. 13, no. 14, pp.5499-5505, 2005
- [191] K. Kitayama, T. Miki, T. Morioka, H, Tsushima, M. Koga, K. Mori, S. Araki, K. Sato, H. Onaka, S. Namiki, and T. Aoyama "Photonic network R&D activities in Japan -Current activities and future perspectives-(invited)," IEEE/OSA J. Lightwave Technology. vol. 23, no. 10, pp.3404-3418, 2005
[Abstract]- [192] X. Wang, N. Wada, and K. Kitayama "Inter-symbol interfarence and beat noise in flexible data-rate coherent OCDMA and the BER improvement by using optical thresholding" JOSA Optics Express. vol. 13, no. 26, pp.10469-10474, 2005
[Abstract]- [193] 北山研一, "光符号ラベルとそのフォトニックネットワークへの応用 ?光グリッドへのアプローチ?(招待論文)," 電子情報通信学会B, Vol.J88-B, No.2, pp.341-350, 2005. [Abstract]
- [194] N. Kataoka, N. Wada, F. Kubota, K. Sone, Y. Aoki, H. Miyata, H. Onaka, and K. Kitayama, "Field trial of data-granularity-flexible reconfigurable OADM with wavelength-packet- selective switch,"IEEE/OSA J. Lightwave Technology. vol. 24, no. 1, pp. 88-94, 2006.
[Abstract]- [195] G. Cincotti, N. Wada, N. Kataoka, and K. Kitayama, "Characterization of a full encoder/decoder in the AWG configuration for code-based photonic routers. Part I: modelling and design,"IEEE/OSA J. Lightwave Technology. vol. 24, no. 1, pp. 103-112, 2006.
[Abstract]- [196] N. Wada, G. Cincotti, S. Yoshima, N. Kataoka, and K. Kitayama, "Characterization of a full encoder/decoder in the AWG configuration for code-based photonic routers. Part II : experiments and applications," IEEE/OSA J. Lightwave Technology. vol. 24, no. 1, pp.113-121, 2006.
[Abstract]- [197] T. Hamanaka, X. Wang, N. Wada, K. Kitayama, and A. Nishiki, "10-user truly-asynchronous OCDMA experiment with 511-chip SSFBG en/decoder" IEEE/OSA J. Lightwave Technology. vo. 24, no. 1, pp. 95-102, 2006.
[Abstract]- [198] T.Nakasyotani, H.Toda, T. Kuri, and K. Kitayama, "Wavelength-division-multiplexed millimeter-wave-band radio-on-fiber system using a supercontinuum light source," IEEE/OSA J. Lightwave Technology. vol. 24, no. 1, pp.404-410, 2006.
[Abstract]- [199] S. Yoshima, K. Onohara, N. Wada, F. Kubota, and K. Kitayama, "Multicast-capable optical code label switching and its experimental demonstration," IEEE/OSA J. Lightwave Technology. vol. 24, no. 2, pp.713-722, 2006.
[Abstract]- [200] X. Wang, N. Wada, T. Miyazaki, and K. Kitayama, "Coherent OCDMA system using DPSK data format with balanced detection" IEEE Photonics Technology Letters. vol. 18, no. 7, pp.826-828, 2006
[Abstract]- [201] K. Kitayama, X. Wang, and N. Wada, "OCDMA over WDM PON: A solution path to gigabit-symmetric FTTH" IEEE/OSA J. Lightwave Technology vol. 24, no. 4, pp.1654-1662, 2006
[Abstract]- [202] S. Huang, K. Baba, M. Murata, and K. Kitayama, "Variable-bandwidth Optical Paths: Comparison between Optical Code-Labeled Path and OCDM Path" IEEE/OSA J. Lightwave Technology vol. 24, no. 10, pp.3563-3573, 2006
[Abstract]- [203] K. Ikeda, J.M. Abdul, H. Tobioka, T. Inoue, S. Namiki, and K. Kitayama, "Design considerations of all-optical A/D conversion : nonlinear fiber-optic Sagnac-loop interferometer-based optical quatizing and coding (invited)" IEEE/OSA J. Lightwave Technology vol. 24, no. 7, pp.2618-2628, 2006
[Abstract]- [204] X. Wang, N. Wada, G. Cincotti, T. Miyazaki, and K. Kitayama, "Demonstration of over 128-Gb/s-capacity (12 User , times, 10.71-Gb/s/User) asynchronous OCDMA using FEC and AWG-based multiport optical encoder/decoders" IEEE Photonics Technology Letters vol. 18, no. 15, pp.1603-1605, 2006
[Abstract]- [205] S. Huang, K. Baba, M. Murata, and K. Kitayama, "Architecture design and performance evaluation of multigranularity optical networks based on optical code division multiplexing," J. Optical Networking, Vol.5, Issue 12, pp.1028-1042, 2006.
[Abstract]- [206] T. Hatta, T. Miyahara, T. Miyazaki, K. Takagi, K. Matsumoto, T. Aoyagi, K. Motoshima, K. Mishina, A. Maruta, and K. Kitayama, "Polarozation-insensitive monolithic 40 Gbps SOA-MZI wavelength converter with narrow active waveguides" IEEE J. Selected Topics in Quantum Electronics, Vol.13, Issue 1, pp.32 - 39, 2007
[Abstract]- [207] K. Mishina, A. Maruta, S. Mitani, T. Miyahara, K. Ishida, K. Shimizu, T. Hatta, K. Motoshima, and K. Kitayama, "NRZ-OOK-to-RZ-BPSK modulation-format conversation using SOA-MZI wavelength converter" IEEE J. Lightwave Technology vol. 24, no. 10, pp. 3751-3758, 2006
[Abstract]- [208] X. Wang, N. Wada, G. Cincotti, T. Miyazaki, and K. Kitayama, "Field trial of 3-WDM x 10-OCDMA x 10.71 Gbps, asynchronous, WDM/DPSK-OCDMA using hybrid E/D without FEC and optical thresholding" IEEE/OSA J. Lightwave Technology., Vol.25, No.1, pp.207-215, 2007.
[Abstract]- [209] G. Manzacca, X. Wang, N. Wada, G. Cincotti, and K. Kitayama,"Comperative study of multi-encoding schemes for OCDM using a single multi-port optical encoder/decoder"IEEE Photonics Technology Letters,Vol. 19, No.8, April15, pp.559-561, 2007.
[Abstract]- [210] Y. Miyoshi, K. Ikeda, H. Tobioka, T. Inoue, S. Namiki, and K. Kitayama,"All-optical analog-to-digital conversion using split-and-delay technique"IEEE/OSA J. Lightwave Technology, Vol. 25, No. 6, pp.1339 - 1347, 2007.
[Abstract]- [211] G. Manzacca, A. M. Vegni, X. Wang, N. Wada, G. Cincotti, and K. Kitayama,"Performance analysis of a multi-port encoder/decoder in OCDMA scenario"IEEE J. Selected Topics in Quantum Electronics, Vol.13, Issue 5, Part 2, pp.1415-1421, 2007
[Abstract]- [212] X. Wang, N. Wada, T. Miyazaki, G. Cincotti, and K. Kitayama,"Asynchronous multi-user coherent OCDMA system with code-shift-keying and balanced detection"IEEE J. Selected Topics of Quantum Electron., vol.13, No.5, pp.1463-1470,2007
[Abstract]- [213] K. Mishina, S. M. Nissanka, A. Maruta, S. Mitani, K. Ishida, K. Shimizu, T. Hatta, and K. Kitayama,"All-optical modulation format conversion from NRZ-OOK to RZ-QPSK using parallel SOA-MZI OOK/BPSK converters,"OSA Optics Express, Vol.15, No.12, pp.7774-7785, 2007.
[Abstract]- [214] T.Hamanaka, X.Wang, N.wada, and K.Kitayama, "Compound data-rate and data-rate-flexible 622 Mbps ~10 Gbps OCDMA experiments using 511-chip SSFBG and cascaded SHG-DFG-based PPLN waveguide optical thresholder,"IEEE J. Selected Topics of Quantum Electron., vol.13, No.5, pp.1516-1521, 2007
[Abstract]- [215] J.J.Vegas Olmos, T.Kuri, and K.Kitayama, "Dynamic Reconfigurable WDM Millimeter-wave Radio-over-Fiber Access Network : Architectural Consideration and Experiment," IEEE/OSA J. Lightwave Technol., vol.25, no.11, pp.3374-3380, 2007.
[Abstract]- [216] T. Kuri, H.Toda, and K.Kitayama,"Novel Demultiplexer for dense wavelength multiplexed millimeter-wave-band signals radio-over-fiber system with optical frequency interleaving technique,"IEEE Photonics Technology Letters,Vol. 19, No.24, Dec 15, pp.2018-2020, 2007.
[Abstract]- [217] B.Kozicki, A.Maruta, and K.Kitayama, "Transparent performance monitoring of RZ-DQPSK systems employing delay-tap sampling,"OSA J.Optical Networking.vol.6, no.11, pp.1257-1269, 2007
[Abstract]- [218] G.Cincotti, G.Manzacca, V.Sacchieri, X.Wang, N.Wad, and K.Kitayama, "Secure OCDM transmission using a planar multi-port encoder/decoder,"IEEE/OSA J. Lightwave Technol., Vol.36, No.13, pp.1798-1806, 2008
[Abstract]- [219] S.Yoshima, N.Wada, G.Cincotti, T.Miyazaki, and K.Kitayama, "Multicast-capable optical-code label packet switch: Proposal and its Experimental Demonstration,"Optical Switching and Networking.vol.5, no,1 pp.29-37, 2007.
[Abstract]- [220] S. Huang, K. Baba, M. Murata, and K. Kitayama, "A Study of Cycle Attack by Multiple-Access Interference in malti-granularity OCDMA-based optical networks," IEEE/OSA J. Lightwave Technol., vol.26, No.14, pp.2064-2074, 2008.
[Abstract]- [221] Y.Miyoshi, K.Ikeda, H.Tobioka, T.Inoue, S.Namiki, and K.Kitayama, "Ultrafast all-optical logic gate using a nonlinear optical loop mirror based multi-periodic transfer function,"Opticas Express.vol.16, no.4, pp.2570-2577, 2008.
[Abstract]- [222] G.Cincotti, G. Manzacca, X.Wang, T.Miyazaki, N.Wada, and K. Kitayama, "Reconfigurable multi-port optical encoder/decoder with enhanced auto-correlation,"IEEE Photonic Technol. Lett..vol.20, no.2, pp.168-170, 2008.
[Abstract]- [223] H.-C.Ji, I.Yamashita, and K.Kitayama, "Cost-effective colorless WDM-PON delivering up/down-stream data and broadcast services on a single wavelength using mutually injected Fabry-Perot laser diodes," Optics Express, Vol.16, No.7, pp.4520-4528, 2008.
[Abstract]- [224] B.Kozicki, A.Maruta, and K.Kitayama, "Experimental demonstration of optical performance monitoring for RZ-DPSK signals using delay-tap sampling method," JOSA Optics Express, vol. 16, No. 6, pp. pp. 3566-3576 ,March 2008.
[Abstract]- [225] J.J.Vegas Olmos, T.Kuri, and K.Kitayama, "60-GHz-Band 155-Mbps and 1.5-Gbps Baseband Time-Slotted Full-Duplex Radio-over-Fiber Access Network,"IEEE Photonic Technol. Lett., vol. 20, no. 8, April 15, pp.617-619, 2008.
[Abstract]- [226] A. Marsden, A. Maruta and K. Kitayama, "FWM-aware Dynamic Routing and Wavelength Assignment for Wavelength-Routed Optical Networks,"IEICE Trans. Commun., Vol.E91-B, No.7, pp.2145-2151, July 2008.
[Abstract]- [227] S.M.Nissanka, K.Mishina, A.Maruta, S.Mitani, K.Ishida, K.Shimizu, T.Hata, and K.Kitayama, "Wavelength Conversion Characteristics of SOA-MZI Based All-Optical NRZ-OOK/RZ-BPSK Modulation Format Converter," IEICE Trans. Commun., Vol.E91-B, No.7, pp.2160-2164, July 2008.
[Abstract]- [228] J.J.Vegas Olmos, T.Kuri, T.Sano, K.Tamura, H.Toda, and K.Kitayama, "Wireless and optical-integrated access network with peer-to-peer connection capability," IEEE Photonics Technology Letters, Vol.20, Issue 13, pp.1127-1129, July1, 2008.
[Abstract]- [229] H.-C. Ji, I. Yamashita, and K.Kitayama, "Bidirectional Transmission of Downstream Broadcast and Upstream Baseband Signals over a Single Wavelength in WDM-PON Using Mutually Injected FPLDs and RSOA," IEEE Photonics Technology Letters, Vol.20, Issue 20, pp.1709 - 1711, 2008
[Abstract]- [230] H.Furukawa, N.Wada, H.Harai, Y.Awaji, T.Miyazaki, E.Kong, P.Chan, R.Man, G.Cincotti, and K.Kitayama, "Field trial of 160 Gbit/s DWDM-based optical packet switching and transmission," Optics Express, Vol.16, No.15, pp.11487-11495, July 2008.
[Abstract]- [231]G. Cincotti, G. Manzacca, V. Sacchieri, X. Wang, N. Wada, and K. Kitayama,"Secure OCDM Transmission Using a Planar Multiport Encoder/Decoder," IEEE/OSA J.Lightwave Technol., Vol.26, No.13, pp.1798-1806, 2008.
- [232] J.J.Vegas Olmos, T.Kuri, and K.-I Kitayama, "Polarization-independent Integrated Demultiplexer for DWDM 60 GHz Millimeter-Wave-Band Radio-over-Fiber Systems," IEEE Photonics Technol. Lett., Vol.20., No.24, pp.2159-2161, 2008.
[Abstract]- [233] G.Cincotti, L.Spiekman, N.Wada, and K.Kitayama, "Spectral coherent-state quantum cryptograp," Opt. Lett. 33, 2461-2463, 2008.
[Abstract]- [234] J.J.Vegas Olmos, T.Kuri, and K.Kitayama, "Half-duplex 12-channel dense WDM 2.6-GHz-band radio-over-fiber system employing a 1.5 GHz bandwidth reflective semiconductor optical amplifier," J. Opt. Netw. 7, 989-994 (2008)
[Abstract]- [235] J. J. Vegas Olmos, T. Kuri, T. Sono, K. Tamura, H. Toda, and K. Kitayama, "Reconfigurable 2.5-Gb/s Baseband and 60-GHz (155-Mb/s) Millimeter-Waveband Radio-Over-Fiber (Interleaving) Access Network," IEEE/OSA J. Lightwave Technol., Vol.26, No.15, pp.2506-2512, 2008.
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[Abstract]- [237] B.Kozicki, A.Maruta, and K.Kitayama, "Experimental Investigation of Delay-Tap Sampling Technique for Online Monitoring of RZ-DQPSK signals," IEEE Photonics Technology Letters, Vol.21, Issue 3, pp.179-181, 2009
[Abstract]- [238] A.Marsden, A.Maruta, and K.Kitayama, "Reducing the Lightpath Establishing Time of FWM-Aware Dynamic RWA for Wavelength-Routed Optical Networks," Photonic Network Communications., Vol.18, pp.183-190, 2009.
[Abstract]- [239] A.Marsden, A.Maruta, and K.Kitayama, "Dynamic RWA with FWM-induced crosstalk awareness and modulation format conversion in wavelength-routed optical networks," J. Optical Switching and Networking, Vol.6, Issue 2, pp.77-140, 2009.
[Abstract]- [240] M.Tokushima, J.J.Vegas Olmos, and K.-I.Kitayama,“Multimode Si-wire waveguides for integrated optical delay lines," Electronics Letters, Vol.45, Issue.10, pp.500-5001, May 7 2009.
[Abstract]- [241] N. Kataoka, K.Sone, N. Wada, F. Kubota, Y. Aoki, S. Kinoshita, H.Miyata, T.Miyazaki, H.Onaka, and K. Kitayama,“Field Trial of 640-Gbit/s-Throughput, Granularity-Flexible Optical Network using Packet-Selective ROADM Prototype," IEEE/OSA J. Lightwave Technol., vol.27, vol.7, pp.825-832, 2009.
[Abstract]- [242] H.Ikeda and K.Kitayama,“Dynamic bandwidth allocation with adaptive pollingcycle for maximized TCP throughput in 10G-EPON," IEEE/OSA J.Lightwave Technol., Vol.27, No.23, pp.5508-5516, 2009.
[Abstract]- [243] C.P.Tsekrekos, T.Kuri, and K.Kitayama,“Simultaneous Transmission of Millimeter- Wave and Baseband Signals Using Wavelength Interleaving and Polarization Multiplexing for an Integrated Reconfigurable Access Network," IEEE Photonics Technol. Lett., Vol.21, No.21, pp.1597-1599, 2009.
[Abstract]- [244] S.Tomofuji, S.Matsuo, T.Kakitsuka, K.Kitayama,“Dynamic switching characteristics of InGaAsP/InP multimode interference optical waveguide switch," Optics Express, Vol. 17 Issue 26, pp.23380-23388, 2009.
[Abstract]- [245] N.Kataoka, N.Wada, X.Wang, G.Cincotti, A.Sakamoto, Y.Terada, T.Miyazaki, and K.Kitayama, "Field Trial of Duplex, 10 Gbps x 8-user DPSK-OCDMA System using a single 16x16 Multi-port Encoder/Decoder and 16-level Phase-shifted SSFBG Encoder/Decoders," IEEE/OSA J. LigthtwaveTechnol., Vol. 27, No.3, pp. 299-305, 2009.
[Abstract]- [246] Y. Miyoshi, S. Takagi, S. Namiki, and K. Kitayama,“Multi-period PM-NOLM with Dynamic Counter-Propagating Effects Compensation for 5-bit All-optical Analog-to-digital Conversion and its performance evaluations," IEEE/OSA J. Ligthtwave Technol., Vol.28, No.4, pp.415-422, 2010.
[Abstract]- [247] J. J. Vegas Olmos, M.Tokushima, K.Kitayama,“Photonic Add/Drop Filter based on Integrated Photonic Crystal Structures," IEEE J. Selected Topics Quantum Electron., Vol.16., No.1, pp.332-337, 2010.
[Abstract]- [248] T.Kodama, N.Nakagawa, K.Kitayama, N.Kataoaka, N.Wada, G.Cincotti, X.Wang, and T.Miyamazaki,“Secure 2.5Gbit/s, 16-ary OCDM block-ciphering with XOR using a single multi-port en/decoder," IEEE/OSA J.Lightwave Technol., Vol. 28, No. 1, pp.181-187, 2010.
[Abstract]- [249] S.Yoshima, N.Nakagawa, N.Kataoka, N.Suzuki, M.Noda, M.Nogami, J.Nakagawa, and K.kitayama,“10 Gb/s-based PON over OCDMA Uplink Burst Transmission using SSFBG Encoder/Multi-port Decoder and Burst-mode Receiver," IEEE/OSA J.Lightwave Technol., Vol.28, No.4, pp.365-371, 2010.
[Abstract]- [250] G. Contestabile, A. Maruta, S. Sekiguchi, K. Morito, M. Sugawara, and K. Kitayama, "Regenerative Amplification by using Self Phase Modulation in a Quantum Dot SOA," IEEE Photonic Technol. Lett.,Vol.22, No.7, pp.492-494, 2010.
[Abstract]- [251] T. Kuri, H. Toda, J. J. Vegas Olmos, and K. Kiatayama, "Reconfigurable dense wavelength division multiplexing millimeter-wave-band radio-over-fiber access system technologies (Invited)," IEEE/OSA J. Lightwave Technol., Vol.28, No.16, pp.2247-2257, 2010.
- [252] G. Contestabile, A. Maruta, and K. Kitayama, "Gain Dynamics in Quantum Dot Semiconductor Optical Amplifiers at 1550nm," IEEE Photonic Technol. Lett., Vol.22, No.13, pp.987-989, 2010.
[Abstract]- [253] M. Tokushima, J. J. Vegas Olmos, K. Kitayama, "Ultracompact Photonic-Waveguide Circuits in Si-Pillar Photonic-Crystal Structures for Integrated Nanophotonic Switches," Journal of Nanoscience and Nanotechnology, Vol.10, No.3, pp.1626-1634, March 2010.
[Abstract]- [254] J. J. Vegas Olmos, T. Kuri, and K. Kiatayama, "Reconfigurable radio-over-fiber networks: Multiple access functionality directly over the optical layer (Invited)," IEEE Trans. Microwave Theory and Tech., Vol.58, No.11, pp.3001-3010, Nov. 2010.
[Abstract]- [255] G. Contestabile, A. Maruta, S. Sekiguchi, K. Morito, M. Sugawara, and K. Kitayama, "Cross Gain Modulation in Quantum-Dot SOA at 1550 nm," IEEE Journal of Quantum Electronics, Vol.46, No.12, pp.1696-1703, 2010.
[Abstract]- [256] C. Tsekrekos, T. Kuri, K. Kitayama, "Distribution of Millimeter-Wave and Baseband Services Over an Integrated Reconfigurable Access Network Platform," IEEE/OSA J.Lightwave Technol., Vol.28, No.19, pp.2783-2790, 2010.
[Abstract]- [257] T. Kodama, N. Kataoka, N. Wada, G. Cincotti, X. Wang, T. Miyazaki, and K. Kitayama, "High-security 2.5 Gbps, polarization multiplexed 256-ary OCDM using a single multi-port encoder/decoder," Optics Express, Vol.18, No.20, pp.21376-21385, 2010.
[Abstract]- [258] Y. Katsukawa, S. Huang, and K. Kitayama, "Logical Topology Design for Eliminating Cycle Attacks in Optical Code Path Networks," IEE/OSA J. Opt. Commun. Netw., Vol. 2, Issue 11, pp.952-960, 2010.
[Abstract]- [259] G. Contestabile, A. Maruta, S. Sekiguchi, K. Morito, M. Sugawara, and K. Kitayama : `All-Optical Wavelength Multicasting in a QD-SOA", IEEE J. Selected Topics of Quantum Electronics., Vol.47, No.4, pp.541-547 (April 2011).
- [260] A. Kanno, K. Inagaki, I. Morohashi, T. Sakamoto, T. Kuri, I. Hosako, T. Kawanishi, Y. Yoshida, and K. Kitayama, "20-Gb/s QPSK W-band (75-110 GHz) wireless link in free space using radio-over-fiber technique," IEICE Electron, Express, Vol.8, No.8, pp.612-617, 2011.
[Abstract]- [261] K. Kitayama, M. Sasaki, S. Araki, M. Tsubokawa, A. Tomita, K. Inoue, K. Harasawa, Y. Nagasako, and A. Takada, "Security in Photonic Networks: Threats and Security Enhancement," IEEE/OSA J. Lightwave Technol., Vol.29, No.21, pp.3210-3222, 2011.
- [262] T. Kodama, N. Kataoka, N. Wada, G. Cincotti, X. Wang, and K. Kitayama, "4096-Ary OCDM/OCDMA System Using Multidimensional PSK Codes Generated by a Single Multiport En/Decoder," to appear in IEEE/OSA J. Lightwave Technol., Vol.29, No.22, pp.3372-3380, 2011.
- [263] S. Huang, Y. Katsukawa, A. Tajima, S. Araki, and K. Kitayama, "A time-shift scheduling-enabled optical flow switched network architecture and its performance." Optics Express Vol. 19, Iss. 27, pp. 26872--26882, 2011.
- [264] A. Kanno, K. Inagaki, I. Morohashi, T. Sakamoto, T. Kuri, I. Hosako, T. Kawanishi, Y. Yoshida, and K. Kitayama, “40 Gb/s W-band (75-110 GHz) 16-QAM radio-over-fiber signal generation and its wireless transmission,”Optics Express, Vo,19, No.26, pp.B56-B63, 2011.
- [265] N. Kataoka, N. Wada, G. Cimcotti, and K. Kitayama, “Demonstration of asynchronous, 40Gbps x 4-user DPSK-OCDMA transmission using a multi-port encoder/decoder,”Optics Express, Vol.19, No.26, pp.B965-970, 2011.
- [266] G. Huang, Y. Miyoshi, A. Maruta, Y. Yoshida, and K. Kitayam, "All-optical OOK to 16 QAM modulation format conversion employing nonlinear optical loop mirror,"IEEE/OSA J. Lightwave Technol. Vol.30, Issue 9, pp.1342-1350, 2012.
- [267] Y. Miyoshi, S. Namiki, and K. Kitayama, "Performance evaluation of resolution-enhanced ADC using optical multi-period transfer functions of NOLMs (Invited)," IEEE J. Selected Topics in Quantum Electrons., Vol.18, No.2, pp.779-784, 2012.
- [268] T. Kodama, N. Wada, G. Cincotti, X. Wang, and K. Kitayama, "Noise suppression using optimum filtering of OCs generated by a multiport encoder/decoder," Optics Express, Vol.20, No.9, pp.10320-10329, 2012.
- [269] G. Huang, Y. Miyoshi, A. Maruta, and K. Kitayama, “All-optical technique for modulation format conversion from NRZ-OOK to RZ-16QAM employing nonlinear optical loop mirror with 1:2 couple",Optics Express, Vol.20, No.24, pp.27311-27321.
- [270] A. Kanno, T. D. Pham, T. Kuri, I. Hosako, T. Kawanishi, Y. Yasumura, Y.Yoshida, and K. Kitayama, "Quadrature-Phase-Shift-Keying Radio-over-Fiber Transmission for Coherent Optical and Radio Seamless Networks (Invited)," IEICE Trans. Electron, Vol. E96-C, No. 2, pp. 156-162, 2013.
- [271] G. Contestabile, Y. Yoshida, A. Maruta, and K. Kitayama, "Ultra-Broad Band, Low power, Highly Efficient Coherent Wavelength Conversion in Quantum Dot SOA," Optics Express, Vol.20, No.25, pp.27902-27907.
- [272] A. Kanno, P. T. Dat, T. Kuri, I. Hosako, T. Kawanishi, Y. Yoshida, Y. Yasumura, and K. Kitayama, "Coherent Radio-over-Fiber and Millimeter-wave Radio Seamless Transmission System for Resilient Access Networks," IEEE Photonic J., Vol.4, Issue.6, pp., 2013.
- [273] A. Kanno, T. Kuri, I. Hosako, T. Kawanishi, Y. Yasumura, Y. Yoshida, Y. Yasumura, and K. Kitayama, "Optical and Millimeter-Wave Radio Seamless MIMO Transmission Based on a Radio over Fiber Technology," Optics Express, Vol.20, No.28, pp.29395-29403, 2012.
- [274] S. Yoshima, Y. Tanaka, N. Kataoka, N. Wada, J. Nakagawa, and K. Kitayama, “Full-duplex, Extended-Reach 10G-TDM-OCDM-PON System without En/Decoder at ONU,“ IEEE/OSA J. Lightwave Technol., Vol.31, No.1, pp. 43-49, 2013.
- [275] T. Kodama, Y. Tanaka, S. Yoshima, N. Kataoka, J. Nakagawa, S. Shimizu, N. Wada, and K. Kitayama, "Scaling the System Capacity and Reach of 10G-TDM-OCDM-PON System without En/Decoder at ONU," IEEE/OSA J. Opt. Commun. Ntw., Vol.5, No.2, pp.134-143, 2013.
- [276] T. Kodama, R. Matsumoto, N. Wada, G. Cincotti, and K. Kiatayama, “A Novel optical code RAKE receiver using a multiport encoder/decoder,” IEEE/OSA J.Lightwave Technol., Vol.31, No.11, pp.1675-1680, June 2013.
- [277] G. Contestabile, Y. Yoshida, A. Maruta, and K. Kiatayama, “Coherent Wavelength Conversion in a Quantum Dot SOA,”IEEE Photonic Technol. Lett.,Vol.25, No.9, pp.791-794, 2013.
- [278] Y. Yoshida, A. Maruta, K. Ishii, Y. Akiyama, T. Yoshida, N. Suzuki, K . Koguchi, J. Nakagawa, T. Mizoguchi, and K. Kitayama, “An Energy-efficient and Elastic Optical Multiple Access System based on Coherent Interleaved Frequency Division Multiple Access,” Optics Express, Vol.21, No.10, pp.12282-12301, 2013.
- [279] G. Huang, Y. Yamamoto, M. Hirano, A. Maruta, T. Sasaki, and K. Kitayama, "Straightforward method for measuring optical fiber’s nonlinear coefficient based on phase mismatching FWM," Optics Express, Vol.21, No.17, pp.20462-20469, 2013.
- [280] T. Kodama, N. Wada, G. Cincotti, and K. Kitayama, "Asynchronous OCDM-based 10G-PON Using Cascaded Multiport E/Ds to suppress MAI noise," IEEE/OSA J.Lightwave Technol., Vol.31, No.20, pp.3258-3266, 2013.
- [281] K. Ishii, K. Onohara, Y. Akiyama, M. Noda, M. Nogami, K. Koguchi, Y. Yoshida, A. Maruta, T. Mizuochi, and K. Kitayama, "Implementation of Power-efficient ONU for Elastic-bandwidth IFDMA-PON Uplink by Employing Polar-Coordinate Transformed PSK Mapping,"J. Opt. Commun. and Netwr., Vol.5, No.10, pp.249-256, 2013.
- [282] S. Lange, G. Contestabile, Y. Yoshida, and K. Kitayama, "Phase-transparent amplification of 16 QAM signals in a QD-SOA," IEEE Photonics Technol. Lett., Vol.25, Issue.24, pp.2486-2489, 2013.
- [283] C. Porzi, Y. Kado, S. Shimizu, A. Maruta, N. Wada, A. Bogoni, and K. Kitayama, "Simple Uplink SOA Pattern Effects Compensation for Reach-Extended 10G-EPONs,"IEEE Phonics Technol. Lett.., Vol.26, Issue 2, pp.165-168, 2014.
- [284] T. Kodama, N. Wada, G. Gabriella, and K. Kitayama, "Tunable Optical Code Converter using XPM and Linear-slope Pulse Stream Generated by FBG," Optics Lett., Vol.39, No.2, pp.355-358, 2014.
- [285] R. Matsumoto, T. Kodama, S. Shimizu, R. Nomura, K. Omichi, N. Wada, and K. Kitayama,"40G-OCDMA-PON System with an Asymmetric Structure Using a Single Multi-port and Sampled SSFBG Encoder/Decoders," IEEE/OSA J. Lightwave Technol., Vol.32, No.6, pp.1132-1143, 2014.
- [286] K. Kitayama, A. Maruta, and Y. Yoshida, “Digital coherent technology for optical fiber and radio-over-fiber transmission systems (Invited),” IEEE/OSA J. Lightwave Technol., Vol.32, Issue.20, pp.3411-3420, 2014.
- [287] D. Hisano, A. Marurta, and K. Kitayama, "Synchronization Detection Using XGM in SOA for All-Optical Preprocessing," to appear in IEEE Photonic Technol.
- [288] G. Contestabile, A. Maruta, and K. Kitayama, "Four Wave Mixing in Quantum Dot Semiconductor Optical Amplifiers," IEEE J. Quantum Electronics., Vol.50, No.5, pp.379-389, 2014.
- [289] T. Kodama, T. Isoda, K. Morita, A. Maruta, R. Matsumoto, N. Kuwaki, S. Matsuo, N. Wada, G. Cincotti, and K. Kitayama, "First demonstration of a scalable MDM/CDM optical access system,” Optics Express, Vol.22, No.10, pp.1206-12069, 2014
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- [291] K. Onohara, K. Ishii, Y. Akiyama, M. Noda, M. Nogami, T. Sugihara, T. Mizuochi, Y. Yoshida, A. Maruta, and K. Kitayama, "Prototype of uplink transceiver for IFDMA-PON system by FPGA emulation,” to appear in IEEE Photonic Technol. Lett..
- [292] Y.Yoshida, A. Maruta, K. Kitayama, M. Nishihara, T. Tanaka, T. Takahara, J. C. R asmussen, N. Yoshikane, T. Tsuritani, I. Morita, S. Yan, Y. Shu, Y. Yan, R. Nejabati, G. Zervas, D. Simeonidou, R. Vilalta, R. Munoz, R. Casellas, R. Martinez, A. Agu ado, V. Lopez, J. Marhuenda, and J. P. Fernandez-Palacios, "SDN-based Network Or chestration of Variable-capacity Optical Packet Switching Network over Programmable Fl exi-grid Elastic Optical Path Network,” to appear in IEEE/OSA J. Lightwave Technol..
- [293] C. Stamatiadis, R. Matsumoto, Y. Yoshida, A. Maruta, and K. Kitayama, “Full-duplex RSOA-based PONs using 4-PAM with pre-equalization,” IEEE Photonic Technol. Lett., Vol.27, No.1, pp.73-76, 2015.
- [294] T. Kodama, G. Cincotti, and K. Kitayama, “A low-power photonic quantization approach using OFDM subcarrier spectral shifts,” to appear in Optics Express.
- [295] A. Kanno, T. Kuri, I. Morohashi, I. Hosako, T. Kawanishi, Y. Yoshida, and K. Kitayama, “Coherent Terahertz Wireless Signal Transmission Using Advanced Optical Fiber Communication Technology,” J. Infrared Milli Terahz Waves, Vol. 36, No. 2, pp. 180-197, 2015.
- [296] Y.Yoshida, A. Maruta, K.Ishii, K. Onohara, Y. Akiyama, M. Noda, M. Nogami, K. Koguchi, T. Mizuochi and K. Kitayama, “3×ONU No-guard-band Coherent OFDMA-PON Uplink Demonstration using a Real-time Transmitter with a Free-running 100-kHz-linewidth ECL,” to appear in J. Lightwave Technol.
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- [298] P. J. Argibay-Losada, Y. Yoshida, A. Maruta, M. Schlosser, and K. Kitayama, "Performance of fixed-length, variable-capacity packet (FL-VC) in OPS networks," J.Opt. Commun. and Netw., Vol.7, No.7, pp.609-617, 2015.
- [299] N. P. Diamantopoulos, M. Nakazawa; Y. Yoshida; A. Maruta; R. Maruyama, N. Kuwaki; Shoichir Matsuo, K. Kitayama, "Low DSP Complexity Mid-Haul Mode-Division Multiplexing Links Utilising Wideband Modal Dispersion Compensated Two-Mode Fibers,”to appear in Opt. Commun.
- [300] N. P. Diamantopoulos, M. Hayashi, Y. Yoshida, A. Maruta, R. Maruyama, N. Kuwaki, K. Takenaga, H. Uemura, S. Matsuo, and K. Kitayama, "Mode-selective Optical Packet Switching in Mode-Division Multiplexing Networks,”Optics Express, Vol.23, No.18, pp.23660-23666, 2015.
- [301] A. Kanno, P. T. Dat, N. Sekine, I. Hosako, T. Kawanishi, Y. Yoshida, and K. Kitayama, “High-Speed Coherent Transmission Using Advanced Photonics in Terahertz Bands.” IEICE Tans. Electron., Vol.E98-C,No.12, 2015.
- [302] R. Matsumoto, T. Kodama, K. Morita, N. Wada, and K. Kitayama, “Scalable two- and three-dimensional optical labels generated by 128-port encoder/decoder for optical packet switching,” Optics Express, vol. 23, no 20, pp. 25747-25761, 2015.
- [303] R. Takahashi, T. Segawa, S. Ibrahim, T. Nakahara, H. Ishikawa, A. Hiramatsu, Y. -C. Huang, and K. Kitayam, "Torus Data Center Network with Smart Flow Control Enabled by Hybrid Optoelectronic Routers,”IEEE/OSA J. Opt.Commun. and Netw., Vol.7, No.12, pp.B141-B152, 2015.
- [304] N. P. Diamantopoulos, M. Hayashi, Y. Yoshida, A. Maruta, Member, IEEE, R.Maruyama, N. Kuwaki, K. Takenaga, H. Uemura, S. Matsuo, and K. Kitayama, "Mode-unbundled ROADM and Bi-directional Mode Assignment for MDM Metro Area Networks,” IEEE/OSA J. Lightwave Techno., Vol. 33, No 24, pp. 5055-5061, 2015.
- [305] Pablo Jesus Argibay-Losada, Gokhan Sahin, Ken-ichi Kitayama and ChunmingQiao, "On Whether OCS Maximizes Application Throughput in All-Optical Datacenter Networks,” IEEE/OSA J. Opt. Commun. and Netwr., Vol.7, No.12, pp.1135-1147, 2015.
- [306] Y. -C. Huang, Y. Yoshida, K. Kitayama, S. Ibrahim, R. Takahashi, and A. Hiramatsu"OPS/Agile OCS Data Center Network with Flow Management,” IEEE/OSA J.Opt. Commun. and Netwr., Vol.7, No.12, pp.1109-1119, 2015.
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