Achievement

Papers

2023
[112] Tetsuya Furuya and Hiroyuki Tsuda, “Broadband optical packet generation by multiplexing signals using a bias tee,” IEICE Electron. Express, Vol. 20, No. 8, pp. 20230082 (2023) https://doi.org/10.1587/elex.20.20230082.
2022
[111] Kenta Sakamoto and Hiroyuki Tsuda, “Design of an Optical Triode Switch using Phase-Change Material,” IEICE Electron. Express, Vol. 19, No. 10, pp. 1-5 (2022) https:// doi.org/10.1587/elex.19.20220155.
2020
[110] Fumi Nakamura, Hideaki Asakura, Keijiro Suzuki, Ken Tanizawa, Minoru Ohtsuka, Nobuyuki Yokoyama, Kazuyuki Matsumaro, Miyoshi Seki, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima, and Hiroyuki Tsuda, “Silicon Based 1 × M Wavelength Selective Switch Using Arrayed Waveguide Gratings With Fold-Back Waveguides,” Lightwave Technol., Vol. 39, No. 8, pp. 2413-2420 (2020), DOI: 10.1109/JLT.2020.3048585.
[109] Hiroyuki Tsuda (Invited), “Silicon photonics platforms for optical communication systems, outlook on future developments,” IEICE Electron. Express, Vol. 17, No. 22, pp. 20202002 (2020), DOI: 10.1587/elex.17.20202002.
[108] Xuwei Xue, Fumi Nakamura, Kristif Prifti, Bitao Pan, Fulong Yan, Fu Wang, Xiaotao Guo, Hiroyuki Tsuda, and Nicola Calabretta, "SDN enabled flexible optical data center network with dynamic bandwidth allocation based on photonic integrated wavelength selective switch," Opt. Express 28, 8949-8958 (2020) DOI: 10.1364/OE.388759.
2019
[107] 久保亮吾、吉沢勝美、友松泰則、須藤誠、初鹿野圭、津田裕之、“T/O バンドを用いた1000 チャネル級波長ルーティング技術による大容量かつ多様な光ネットワークの実現に向けて,” 電子情報通信学会論文誌C Vol. J102–C No. 12 pp. 320–331 (2019).
2018
[106] Ryogo Kubo, Marino Matsunaga, Takahiro Shobudani, Takuto Fujimoto, Hiroyuki Tsuda, Makoto Sudo, Tadashi Hajikano, Yasunori Tomomatsu, Katsumi Yoshizawa, “Demonstration of 10-Gbit/s transmission over G.652 fiber for T-band optical access systems using quantum-dot semiconductor devices,” IEICE Electron. Express, Vol. 15, No. 18, pp. 20180810 (2018) https://doi.org/10.1587/elex.15. 20180810.
[105] Fumi Nakamura, Hideaki Asakura, Keijiro Suzuki, Ken Tanizawa, Minoru Ohtsuka, Nobuyuki Yokoyama, Kazuyuki Matsumaro, Miyoshi Seki, Keiji Koshino, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima, and Hiroyuki Tsuda, “Silicon Photonics based 1×2 Wavelength Selective Switch Using Fold-Back Arrayed-Waveguide Gratings,” IEICE Electron. Express, Vol. 15, No. 14, pp. 20180532(2018) DOI: 10.1587/elex.15.20180532.
[104] Fumi Nakamura, Kyosuke Muramatsu, Keijiro Suzuki, Ken Tanizawa, Minoru Ohtsuka, Nobuyuki Yokoyama, Kazuyuki Matsumaro, Miyoshi Seki, Keiji Koshino, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima, and Hiroyuki Tsuda, “Integrated silicon photonic wavelength-selective switch using wavefront control waveguides,” Optics Express, Vol. 26, No. 10, pp. 13573-13589 (2018) DOI: 10.1364/OE.26.013573.
2017
[103] Kentaro Kato, Masashi Kuwahara, Hitoshi Kawashima, Tohru Tsuruoka, and Hiroyuki Tsuda, “Current-driven phase-change optical gate switch using indium–tin-oxide heater,” Appl. Phys. Exp., Vol. 10, No. 7, pp. 072201 (2017), DOI: 10.7567/APEX.10.072201.
[102] Koki Sugiyama1, Takafumi Chiba, Ken Tanizawa, Keijiro Suzuki, Takayuki Kawashima, Shojiro Kawakami, Kazuhiro Ikeda, Hitoshi Kawashima, Hiroshi Takahashi, and Hiroyuki Tsuda, “Polarization diversity circuit based on silica waveguides and photonic crystal waveplates for a 4×4 silicon optical switch,” IEICE Electron. Express, accepted for publication.
[101] 奥野雄大、沢渡義規、吉沢勝美、友松泰則、 津田裕之、“量子ドットゲインチップおよびアレイ導波路回折格子を用いたTバンド波長分割多重通信用外部共振器レーザ”電子情報通信学会論文誌C、採録。
[100] Ken Kashiwagi, Satoshi Seki, Hiroyuki Tsuda, Hirokazu Takenouchi, Takashi Kurokawa, “Differential processing for frequency chirp measurement using optical pulse synthesizer,” Optics Communications, Vol. 387, pp. 135–140 (2017).
2016
[99] Nazirul Afham Idris and Hiroyuki Tsuda, “6.4-THz-spacing, 10-channel cyclic arrayed waveguide grating for T- and O-band coarse WDM”, IEICE Electron. Express, Vol. 13 (2016) No. 7, pp. 20160134, DOI: 10.1587/elex.13.20160134.
[98] Ryutaro Eguchi, Hideaki Asakura, Yasuro Shimazaki, Takumi Moriyama, Ghanshyam Singh, and Hiroyuki Tsuda, “Amplitude Trimming of Si Waveguides Using Phase Change Material,” IEICE Electron. Express, Vol. 13 (2016) No. 6, pp. 20160107, DOI: 10.1587/elex.13.20160107.
[97] N. A. Idris, N. Yamamoto, K. Akahane, K. Yoshizawa, Y. Tomomatsu, M. Sudo, T. Hajikano, R. Kubo, T. Uesugi, T. Kikuchi, and H. Tsuda, “A WDM/TDM Access Network Based on Broad T-band Wavelength Resource Using Quantum Dot Semiconductor Devices,” IEEE Photonics Journal, Vol. 8(2016), No. 1, pp. 7901510, DOI: 10.1109/JPHOT.2016.2520831.
[96] N. A. Idris, K. Yoshizawa, Y. Tomomatsu, M. Sudo, T. Hajikano, R. Kubo, G. Zervas, and H. Tsuda, “Full-mesh T- and O-band Wavelength Router Based on Arrayed Waveguide Gratings,” Optics Express, Vol. 24, No. 1, pp. 672-686 (2016).
2015
[95] Hideaki Asakura and Hiroyuki Tsuda, “Design and characterization of an arrayed-waveguide grating router with an interleave-chirped array,” IEICE Electron. Express, Vol. 12 (2015) No. 9, pp. 20150261, DOI: 10.1587/elex.12.20150261
[94] Kyosuke Muramatsu, Hidea ki Asakura, Keijiro Suzuki, Ken Tanizawa, Munehiro Toyama, Minoru Ohtsuka, Nobuyuki Yokoyama, Kazuyuki Matsumaro, Miyoshi Seki, Keiji Koshino, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima, and Hiroyuki Tsuda, “Evaluation of the phase error in Si-wire arrayed-waveguide gratings fabricated by ArF-immersion photolithography,” IEICE Electron. Express, Vol. 12 (2015) No. 7, pp. 20150019, DOI: 10.1587/elex.12.20150019
2014
[93] Takumi Moriyama, Daiki Tanaka, Paridhi Jain, Hitoshi Kawashima, Masashi Kuwahara, Xiaomin Wang, and Hiroyuki Tsuda, “Ultra-compact, self-holding asymmetric Mach-Zehnder interferometer switch using Ge2Sb2Te5 phase-change material,” IEICE Electron. Express, Vol. 11, No. 15, pp. 20140538 (2014).
[92] Takemasa Yoshida, Hideaki Asakura, Takayuki Mizuno, Hiroshi Takahashi, and Hiroyuki Tsuda, “Switching characteristics of a 100-GHz-Spacing Integrated 40-λ 1×4 Wavelength Selective Switch,” IEEE Photon. Technol. Lett., Vol. 26, No. 5, pp. 451-453 (2014).
2013
[91] Keisuke Sorimoto, Ken Tanizawa, Hisato Uetsuka, Hitoshi Kawashima, Masahiko Mori, Toshifumi Hasama, Hiroshi Ishikawa, and Hiroyuki Tsuda “Compact and Phase-Error-Robust Multilayered AWG-based Wavelength Selective Switch Driven by a Single LCOS,” Optics Express Vol. 21, Iss. 14, pp. 17131-17149 (2013).
[90] Yuichiro Ikuma, Takayuki Mizuno, Hiroshi Takahashi, and Hiroyuki Tsuda, “Integrated 40-λ 1×2 Wavelength Selective Switch Without Waveguide Crossings,” IEEE Photon. Technol. Lett., Vol. 25, No. 6, pp. 531-534 (2013).
[89] Keisuke Sorimoto, Hitoshi Kawashima, Masahiko Mori, Toshifumi Hasama, Hiroshi Ishikawa, Hiroyuki Tsuda, and Hisato Uetsuka, “MEMS mirror with slot structures suitable for flexible-grid WSS,” IEICE Electron. Express, Vol. 10, No. 3, pp. 20120924 (2013). DOI: 10.1587/elex.10.20120924.
2012
[88] H. Asakura, K. Nashimoto, D. Kudzuma, M. Hashimoto and H. Tsuda, “High-speed wavelength selective operation of a PLZT-based arrayed-waveguide grating,” Electron. Lett., Vol. 48, No. 16, pp. 1009-1010(2012).
[87] Nazirul Afham Idris, Keisuke Sorimoto, Hiroyuki Tsuda, “A novel silica waveguide lens for free-space optical cross connects,” IEICE Electron. Express, Vol. 9, No. 11, pp. 998-1004(2012).
[86] Daiki Tanaka, Yuya Shoji, Masashi Kuwahara, Xiaomin Wang, Kenji Kintaka, Hitoshi Kawashima, Tatsuya Toyosaki, Yuichiro Ikuma, and Hiroyuki Tsuda, “Ultra-small, self-holding, optical gate switch using Ge2Sb2Te5 with a multi-mode Si waveguide,” Optics Express Vol. 20, Iss. 9, pp. 10283–10294 (2012).
[85] Hideaki Asakura, Keiichi Nashimoto, David Kudzuma, Masahiko Hashimoto, and Hiroyuki Tsuda, “200-GHz spacing, 8ch, high-speed wavelength selective arrayed-waveguide grating using buried PLZT waveguides,” IEICE Electron. Express, Vol. 9, No. 7, pp. 712-717(2012).
2011
[84] Y. Ikuma, T. Mizuno, H. Takahashi, and H. Tsuda, “Tunable optical dispersion compensator with a high-resolution arrayed-waveguide grating,” IEICE Electron. Express, Vol. 8, No. 24, pp.2087-2092, Dec. 25 (2011).
[83] K. Sorimoto, K. Kintaka, H. Kawashima, M. Mori, T. Hasama, H. Ishikawa, H. Tsuda, and H. Uetsuka, “Phase Error Compensation for Multilayered AWG in LCOS-based WSS,” IEICE Electron. Express, Vol. 8, No. 24, pp.2054-2060, Dec. 25(2011).
[82] Y. Ikuma, T. Mizuno, H. Takahashi, and H. Tsuda, “Circulator-Free Reflection-Type Tunable Optical Dispersion Compensator Using Tandem Arrayed-Waveguide Gratings,” IEEE J. Lightwave Technol., Vol. 29, No. 16, pp. 2447-2453(2011).
[81] K. Kato, Y. Ikuma, H. Takahashi, T. Mizuno, and H. Tsuda, “Optical spectrum control circuit using an arrayed-waveguide grating and tunable phase shifters,” IEICE Electron. Express Vol. 8, No. 6 pp.391-396(2011).
[80] D. Tanaka, Y. Ikuma, Y. Shoji, M. Kuwahara, X. Wang, K. Kintaka, H. Kawashima, T. Toyosaki and H. Tsuda, “Demonstration of 1000-times switching of a phase-change optical gate with Si wire waveguides,” Electron. Lett., Vol. 47, No. 4, pp. 268-269(2011).
2010
[79] K. Sorimoto, K. Kintaka, H. Kawashima, M. Mori, T. Hasama, H. Ishikawa, H. Tsuda, and H. Uetsuka, “Fast Aberration-Correcting Algorithm for an SLM-based Optical Switch,” IEICE Electron. Express Vol. 7, No. 23, pp. 1728-1734(2010).
[78] Y. Ikuma, Y. Shoji, M. Kuwahara, X. Wang, K. Kintaka, H. Kawashima, D. Tanaka, and H. Tsuda, “Reversible optical gate switching in a Si wire waveguide integrated with a Ge2Sb2Te5 thin film,” Electron. Lett., Vol. 46, No. 21, pp. 1460-1462(2010).
[77] Y. Ikuma, Y. Shoji, M. Kuwahara, X. Wang, K. Kintaka, H. Kawashima, D. Tanaka, and H. Tsuda, “Small-sized optical gate switch using Ge2Sb2Te5 phase-change material integrated with a silicon waveguide,” Electron. Lett., Vol. 46, No. 5, pp. 368-369(2010).
[76] T. Sakamaki, Y. Narita, H. Tsuda, S. Nakajima, and T. Kawanishi, “LiNbO3 optical switch using asymmetric X-junction waveguide for broadband optical network node,” IEICE Electron. Express Vol. 7, No. 5, pp. 360-364(2010).
2009
[75] K. Iwamoto, J. Ito, and H. Tsuda, “An athermal delay interference circuit using trenches filled with low-refractive index material,” IEICE Electron. Express Vol. 6, No. 24, pp. 1769-1773(2009).
[74] J. Ito, and H. Tsuda, “Novel Silica-based Waveguide Type Polarization Beam Splitters Using Trenches Filled with Low-refractive Index Material,” IEEE J. Lightwave Technol., Vol. 27, No. 24, pp. 5668-5674, Dec.15 (2009).
[73] Y. Ikuma, and H. Tsuda, “AWG-Based Tunable Optical Dispersion Compensator With Multiple Lens Structure,” IEEE J. Lightwave Technol., Vol. 27, No. 22, pp. 5202-5207 Nov. 15, (2009).
[72] J. Ito, M. Yasumoto, K. Nashimoto, and H. Tsuda, “High-speed photonic functional circuits using electrically controllable PLZT waveguides,” IEICE TRANSACTIONS on Electronics, Vol.E92-C, No.5, pp.713-718(2009).
[71] J. Ito, and H. Tsuda, “Small bend structures using trenches filled with low-refractive index material for miniaturizing silica planar lightwave circuits,” IEEE J. Lightwave Technol., Vol. 27, No. 6, pp. 786-790(2009).
[70] D. Tanaka, Y. Ikuma, and H. Tsuda, “Low loss, small crosstalk offset crossing structure for large-scale planar lightwave circuits,” IEICE Electronics Express Vol. 6, No. 7 pp.407-411(2009).
[69] Y. Tanaka, R. Kobe, T. Shioda, H. Tsuda, and T. Kurokawa, “Generation of 100-Gb/s Packets Having 8-Bit Return-to-Zero Patterns Using an Optical Pulse Synthesizer With a Lookup Table,” IEEE Photon. Technol. Lett., Vol. 21, No. 1, pp. 39-41(2009).
2008
[68] Y. Ikuma, T. Saiki, and H. Tsuda, “Proposal of a small self-holding 2×2 optical switch using phase-change material,” IEICE Electronics Express Vol. 5, No. 12 pp.442-445(2008).
[67] H. Tsuda, Y. Tanaka, T. Shioda, and T. Kurokawa, “Analog and digital optical pulse synthesizers using arrayed-waveguide gratings for high-speed optical signal processing,” IEEE J. Lightwave Technol., Vol. 26, No. 6, pp. 670-677(2008).
[66] Y. Ikuma, J. Ito, and H. Tsuda, “Integrated Loop Mirrors for Catoptric Functional Waveguide Devices,” IEICE Electronics Express, Vol. 5, No. 5, pp.176-180(2008).
[65] J. Ito, T. Y. Fan, T. Suzuki, and H. Tsuda, “Compact Silica arrayed-waveguide grating using high-mesa small-bend waveguides,” IEICE TRANSACTIONS on Electronics Vol.E91-C No.1 pp.110-112(2008).
2007
[64] D. Miyamoto and H. Tsuda, “Spectral Phase Encoder Employing an Arrayed-Waveguide Grating and a Phase-Shifting Structure,” IEEE Photonics Technol. Lett., Vol. 19, No. 17, pp. 1289-1291(2007).
[63] M. Yasumoto, T. Suzuki, H. Tsuda, M. Raj, D. Kudzuma, J. Dawley, D. Ritums, Y. Tanaka, M. LaBuda and K. Nashimoto, “Fabrication of (Pb,La)(Zr,Ti)O3 thin film arrayed waveguide grating,” Electron. Lett., Vol. 43, No. 1, pp. 24-25(2007).
[62] M. Ishida, Y. Ikuma, T. Suzuki, and H. Tsuda, “180 Degree-Bend Structures Using Light Reflection at a Double Elliptic Mirror in a Slab Waveguide,” Jpn. J. Appl. Phys., PT1, Vol. 46, No. 1, pp. 168-174(2007).
2006
[61] J. Ito, T. Y. Fan, T. Suzuki, and H. Tsuda, “Compact silica arrayed-waveguide grating with small bend radius utilizing trenches filled with low-refractive index material,” IEICE Electronics Express Vol. 3, No. 23 pp.499-503(2006).
[60] K. Masuda, A. Tate, M. Ishida, T. Suzuki and H. Tsuda, “Beam Steering Type 1:4 Optical Switch Using Thermo-Optic Effect,” Opt. Rev., Vol. 13, No. 4, pp. 184-188(2006).
[59] A. Tate, T. Suzuki and H. Tsuda, “Multistage Polymeric Lens Structures Integrated into Silica Waveguides,” Jpn. J. Appl. Phys., PT1, Vol. 45, No. 8A, pp. 6288-6293(2006).
[58] T. Suzuki and H. Tsuda, “Compact Arrayed-Waveguide Grating with Multiple-Arrowhead Structures,” Jpn. J. Appl. Phys., PT1, Vol. 45, No. 7, pp. 5775 – 5781(2006).
[57] M. Yasumoto, T. Suzuki, A. Tate and H. Tsuda, “Arrayed-Waveguide Grating with Wavefront Compensation Lenses for Spatial Filter Integration,” IEICE Electronics Express, Vol. 3, No. 11, pp. 221-226(2006).
[56] K. Masuda, A. Tate, and H. Tsuda, “A novel 2 x 2 multi-arm type of optical switch using multimode interference couplers,” IEICE Electronics Express, Vol. 3, No. 9, pp.191-196 (2006).
[55] D. Miyamoto, K. Mandai, A. Aizawa, T. Kurokawa and H. Tsuda, “Waveform-controllable optical pulse generation using an optical pulse synthesizer,” IEEE Photon. Technol. Lett., Vol. 18, No. 5, pp. 721-723(2006).
[54] K. Mandai, D. Miyamoto, T. Suzuki, H. Tsuda, A. Aizawa, and T. Kurokawa, “Repetition rate and center wavelength-tunable optical pulse generation using an optical comb generator and a high resolution arrayed-waveguide grating,” IEEE Photon. Technol. Lett., Vol. 18, No. 5, pp. 679-681(2006).
[53] T. Suzuki, K. Masuda, H. Ishikawa, Y. Abe, S. Kashimura, H. Uetsuka and H. Tsuda, “Dispersion Compensator Using a Compact Arrayed-Waveguide Grating with a Dispersion-Adjusting Structure,” IEICE Electronics Express, Vol. 3, No. 3, pp.58-63(2006).
2005
[52] T. Suzuki, K. Masuda, H. Ishikawa, Y. Abe, S. Kashimura, H. Uetsuka and H. Tsuda, “Planar lightwave circuit dispersion compensator using a compact arrowhead arrayed-waveguide grating,” IEICE Electronics Express, Vol. 2, No. 23, pp. 572-577(2005).
[51] A. Moroki, R. Kitano, M. Obara and H. Tsuda, “Femtosecond laser processing through subwavelength thin metal slit arrays,” Japan Journal of Applied Physics, Vol. 44, No. 12, pp. 8753-8758(2005).
[50] Y. Kobayashi and H. Tsuda, “Crosstalk reduction using tapered intersecting waveguides,” Opt. Rev. Vol. 12, No. 5, pp. 387-390(Sept. 2005).
[49] (招待論文)津田裕之 “超高速光信号処理用アレー導波路回折格子”、電子情報通信学会論文誌C、Vol. J88-C, No. 6, pp. 421-427 (2005).
[48] T. Suzuki and H. Tsuda, “Ultra Small Arrowhead Arrayed-Waveguide Grating With V-shaped Bend Waveguides,” IEEE Photon. Technol. Lett., Vol. 17, No. 4, pp. 810-812 (2005).
[47] T. Suzuki, Y. Shibata, and H. Tsuda, “Small v-bend silica waveguide using an elliptic mirror for miniaturization of planar lightwave circuits,” IEEE J. Lightwave Technol., Vol. 23, No. 2, pp. 902-908(2005).
2004
[46] Y. Shibata, T. Suzuki and H. Tsuda, “Design and evaluation of an N:N optical coupler using an integrated waveguide mirror,” Optical Review, Vol. 11, No. 3, pp. 182-187(2004).
2002
[45] H. Tsuda and H. Takenouchi, “ Photonic encoder and decoder for optical code division multiplexing using time-to-space converters and angle-multiplexed holograms,” Appl. Opt. Vol. 41, No. 2, pp. 290-297(2002).
2001
[44] H. Tsuda, T. Nakahara, and T. Kurokawa, “Hybrid-integrated smart pixels for dense optical interconnects,” IEICE Trans. Electron., Vol. 12, pp. 1771-1777(2001).
[43] T. Nakahara, H. Tsuda, N. Ishihara, K. Tateno, and C. Amano, “High-sensitivity 1 Gbit/s CMOS receiver integrated with GaAs- or InGaAs- photodiode by wafer-bonding,” Electron. Lett., Vol. 37, No. 12, pp. 781-783(2001).
[42] H. Tsuda and T. Kurokawa, “Optical information processing using arrayed-waveguide gratings and its application to optical communication systems,” SPIE Vol. 4513, pp. 101-106(2001).
[41] H. Tsuda, “Photonic encoding and decoding using optical orthogonal codes and angle-multiplexed holograms,” SPIE Vol. 4416, pp. 198-201(2001).
2000
[40] T. Sakamoto, H. Tsuda, M. Hikita, T. Kagawa, K. Tateno, and C. Amano, “Optical Interconnection Using VCSELs and Polymeric Waveguide Circuits,” IEEE J. Lightwave Technol, Vol. 18, No. 11, pp.1487-1492(2000).
[39] A. Hirano, K. Yonenaga, Y. Miyamoto, H. toba, H. Takenouchi, and H. Tsuda , “640 Gbit/s (16 channel × 42.7 Gbit/s) WDM L-band DSF transmission experiment using 25 nm bandwidth AWG dispersion slope compensator,” Electron. Lett. Vol. 36, No. 19, pp. 1638-1639(2000).
[38] H. Tsuda, H. Takenouchi, A. Hirano, T. Kurokawa, and K. Okamoto, “Performance analysis of a dispersion compensator using arrayed-waveguide gratings,” IEEE J. Lightwave Technol, Vol. 18, No. 8, pp.1139-1147(2000).
[37] H. Takenouchi, H. Tsuda, and T. Kurokawa, “Analysis of optical-signal processing using an arrayed-waveguide grating,” Optics Express, Vol. 6, No. 6, pp124-135, (2000).
1999
[36] H. Tsuda, H. Takenouchi, T. Ishii, K. Okamoto, T. Goh, K. Sato, A. Hirano, T. Kurokawa, and C. Amano, “Spectral encoding of 10 Gbit/s femtosecond pulses using a high resolution arrayed-waveguide grating,” Electron. Lett. Vol. 35, No. 14, pp.1186-1188(1999).
[35] A. Hirano, H. Tsuda, H. Kobayashi, R. Takahashi, M. Asobe, K. Sato, and K. Hagimoto, “All-optical discrimination based on nonlinear transmittance of MQW semiconductor optical gates,” IEEE J. Lightwave Technol., Vol. 17, pp. 873-884(1999).
[34] H. Tsuda, K. Okamoto, T. Ishii, K. Naganuma, Y. Inoue, H. Takenouchi, and T. Kurokawa, “Second- and third-order dispersion compensator using a high-resolution arrayed-waveguide grating, “ IEEE Photon. Technol. Lett., Vol. 11, pp. 569-571(1999).
[33] H. Uenohara, K. Tateno, T. Kagawa, Y. Ohiso, H. Tsuda, T. Kurokawa, and C. Amano, “Investigation of dynamic polarization stability of 850-nm GaAs-based vertical-cavity surface emitting lasers grown on (311)B and (100) substrates,” IEEE Photon. Technol. Lett., Vol. 11, pp. 400-402(1999).
[32] T. Nakahara, H. Tsuda, K. Tateno, S. Matsuo, and T. Kurokawa, “Hybrid integration of smart pixels by using polyimide bonding: demonstration of a GaAs p-i-n photodiode/CMOS receiver,” IEEE J Select Topics Quantum Electron., Vol. 5, No. 2, pp. 209-216(1999).
[31] H. Uenohara, K. Tateno, T. Kagawa, Y. Ohiso, H. Tsuda, T. Kurokawa, and C. Amano, “Investigation of data transmission characteristics of polarization-controlled 850 nm GaAs-based VCSELs grown on (311)B substrates,” Electron. Lett. Vol. 35, pp.45-46 (1999).
1998
[30] T. Nakahara, H. Tsuda, K. Tateno, S. Matsuo, and T. Kurokawa, “Hybrid integration of GaAs pin-photodiodes with CMOS transimpedance amplifier circuits,” Electron. Lett. Vol. 34, pp.1352-1353 (1998).
[29] H. Takenouchi, H. Tsuda, K. Naganuma, T. Kurokawa, Y. Inoue, and K. Okamoto, “Differential processing of ultrashort optical pulses using arrayed-waveguide grating with phase-only filter,” Electron. Lett. Vol. 34, pp.1245-1246 (1998).
[28] T. Kurokawa, S. Matsuo, T. Nakahara, K. Tateno, Y. Ohiso, A. Wakatsuki, and H. Tsuda, “Design approaches for VCSEL’s and VCSEL-based smart pixels toward parallel optoelectronic processing systems,” Appl. Opt., Vol. 37, No. 2, pp.194-204(1998).
[27] A. Hirano, H. Kobayashi, H. Tsuda, R. Takahashi, M. Asobe, K. Sato, and K. Hagimoto, “10Gbit/s RZ all-optical discrimination using refined saturable absorber optical gate,” Electron. Lett. Vol. 34, pp.198-199 (1998).
1997
[26] T. Kurokawa, H. Tsuda, K. Okamoto, K. Naganuma, H. Takenouchi, Y. Inoue, and M. Ishii, “Time-space-conversion optical signal processing using arrayed-waveguide grating,” Electron. Lett. Vol. 33, No. 22, pp.1890-1891 (1997).
[25] S. Matsuo, K. Tateno, T. Nakahara, H. Tsuda, and T. Kurokawa, “Use of polyimide bonding for hybrid integration of a vertical cavity surface emitting laser on a silicon substrate,” Electron. Lett. Vol. 33, pp.1148-1149 (1997).
1996
[24] H. Tsuda, T. Yoshizawa, K. Hirabayashi, and T. Kurokawa, “Polarization-independent tunable liquid-crystal Fabry-Perot interferometer filters,” Jpn. J. Appl. Phys. Part 1, Vol. 35, pp. 2156-2163(1996).
[23] H. Tsuda, A. Hirano, R. Takahashi, K. Sato, and K. Hagimoto, “2.4Gbit/s all-optical pulse discrimination experiment using a high-speed saturable absorber optical gate,” Electron. Lett. Vol. 32, pp.365-366 (1996).
1995
[22] K. Nonaka, H. Tsuda, and T. Kurokawa, “Digitally signal-regenerating optical fiber loop memory with side-injection-light-controlled bistable laser diode,” Jpn. J. Appl. Phys., Vol. 34, pp. 6092-6097(1995).
[21] H. Tsuda, T. Yoshizawa, and T. Kurokawa, “Polarization independent tunable liquid crystal Fabry-Perot interferometer filter module with double-pass configuration,” Electron. Lett. Vol. 31, pp.828-829 (1995).
[20] A. Hirano, H. Tsuda, K. Hagimoto, R. Takahashi, and Y. Kawamura, “10ps pulse all-optical discrimination using a high-speed saturable absorber optical gate,” Electron. Lett. Vol. 31, pp.736-737 (1995).
[19] K. Nonaka, Y. Noguchi, H. Tsuda, and T. Kurokawa, “Digital signal regeneration with side-injection-light-controlled bistable laser diode as a wavelength converter,” IEEE Photon. Technol. Lett., Vol. 7, pp. 29-31(1995).
1994
[18] H. Uenohara, Y. Kawamura, H. Iwamura,K. Nonaka, H. Tsuda, and T. Kurokawa, “Operation Characteristics of a side-light-injection multiple-quantum-well bistable laser for all-optical switching,” Jpn. J Appl. Phys. Part I, No. 1B, Vol. 33, pp. 815-821 (1994).
1993
[17] H. Tsuda, K. Nonaka, K. Hirabayashi, H. Uenohara, H. Iwamura, and T. Kurokawa, “Wide range wavelength conversion experiments using a side-injection light-controlled bistable laser diode,” Applied Physics Letters, Vol.63, No23, pp.3116-3118(1993).
[16] K. Hirabayashi, H. Tsuda, and T. Kurokawa, “Tunable liquid-crystal fabry-perot interferometer for wavelength-division multiplexing communication systems,” IEEE J. Lightwave Technol., Vol. 11, 2033-2043(1993).
[15] H. Uenohara, Y. Kawamura, H. Iwamura, K. Nonaka, H. Tsuda, and T. Kurokawa, “Set and reset operation dependence on input light intensity of side-light-injection MQW bistable laser,” Electron. Lett. Vol. 29, pp.1609-1611 (1993).
[14] K. Nonaka, H. Tsuda, H. Uenohara, H. Iwamura, and T. Kurokawa, “Optical nonlinear characteristics of a side-injection light-controlled laser diode with a multiple-quantum-well saturable absorption region,” IEEE Photon. Technol. Lett., Vol. 5, pp. 139-141(1993).
1992
[13] H. Uenohara, Y. Kawamura, H. Iwamura, K. Nonaka, H. Tsuda, and T. Kurokawa, “Side-light-injection MQW bistable laser using saturable absorption and gain quenching,” Electron. Lett. Vol. 28, pp.1973-1975 (1992).
[12] K. Hirabayashi, H. Tsuda, and T. Kurokawa, “Tunable wavelength-selective liquid crystal filters for 600-channel FDM systems,” IEEE Photon. Technol. Lett., Vol. 4, pp. 597-599(1992).
[11] H. Tsuda, K. Hirabayashi, H. Iwamura, and T. Kurokawa, “Tunable wavelength conversion using a liquid crystal filter and a bistable laser diode,” Appl. Phys. Lett., Vol. 61, pp. 1724-1726(1992).
[10] H. Tsuda, T. Kurokawa, H. Uenohara, and H. Iwamura, “Photonic memory switch: monolithic integration of a voltage-controlled bistable laser diode and an optical gate,” IEEE Photon. Technol. Lett., Vol.4, No7, pp.760-762(1992).
[9] S. Matsuo, T. Kurokawa, H. Tsuda, and C. Amano, “All-optical bit pattern matching with photonic switching arrays,” IEEE Photon.Technol. Lett., Vol.4, No7, pp.267-269(1992).
1991
[8] H. Tsuda, S. Fukushima and T. Kurokawa, “Optical triode operation characteristics of nonlinear etalons,” Appl. Opt., Vol. 30, pp. 5136-5142(1991).
[7] K. Hirabayashi, H. Tsuda, and T. Kurokawa, “New structure of tunable wavelength-selective filters with a liquid crystal for FDM systems,” IEEE Photon. Technol. Lett., Vol.3, pp. 741-743(1991).
[6] H. Tsuda, K. Hirabayashi, Y. Tohmori, and T. Kurokawa, “Tunable light source using a liquid-crystal Fabry-Perot interferometer,” IEEE Photon. Technol. Lett., Vol. 3, pp. 504-506(1991).
[5] K. Hirabayashi, H. Tsuda, and T. Kurokawa, “Narrow-band tunable wavelength-selective filters of fabry-perot interferometers with a liquid crystal intracavity,” IEEE Photon. Technol. Lett., Vol. 3, pp. 213-215(1991).
1990
[4] H. Tsuda and T. Kurokawa, “Construction of an all-optical flip-flop by combination of two optical triodes,” Appl. Phys. Lett., Vol. 57, pp. 1724-1726(1990).
[3] H. Tsuda and T. Kurokawa, “All-optical triode device design using a nonlinear etalon and GRIN lenses,” Appl. Opt., Vol. 29, pp. 5054-5059(1990).
1989
[2] K. Nonaka, H. Kawaguchi, Y.Kawamura, H. Tsuda, and K. Kubodera, “Thermal optical bistability in InGaAs/InAlAs MQW etalons at 1.5µm wavelength,” IEEE Photon. Technol. Lett., Vol. 1, pp. 55-58(1989).
[1] H. Tsuda and T. Kurokawa, “Optical triode switch module with a nonlinear etalon,” IEEE Photon. Technol. Lett., Vol.1, pp. 449-451(1989).