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• 40-km SSMF Transmission of 56/64-Gb/s PAM-4 Signals Using 1.3-μm Directly Modulated Laser and PIN Photodiode

  Diamantopoulos, N. P., Kobayashi, W., Nishi, H., Takeda, K., Kakitsuka, T. & Matsuo, S., 2017, Photonics in Switching, PS 2017. Optica Publishing Group (formerly OSA), PW2D.4. (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 40 years experiences on research of biomedical engineering: The continuity of the BME research at Waseda University

  Tsuchiya, K., Umezu, M. & Shiraishi, Y., 2002, Proceedings of Asian Simulation Conference; System Simulation and Scientific Computing (Shanghai). Zongij, C., Minrui, F., Guosen, H., Xiaoyuan, P. & Guangleng, X. (eds.). p. 1027-1031 5 p. (Proceedings of Asian Simulation Conference; System Simulation and Scientific Computing (Shanghai); vol. 2).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 4-2 Visual computing 4-2-1 IIEEJ SIG on visual computing

  Morishima, S., 2019, In: Journal of the Institute of Image Electronics Engineers of Japan. 48, 1

  Research output: Contribution to journal › Short survey › peer-review

• 44.8-Gbaud DP-QPSK transmission over 3-km endlessly single-mode holey fiber

  Kanno, A., Yamamoto, N., Sotobayashi, H. & Kawanishi, T., 2011 Oct 4, 16th Opto-Electronics and Communications Conference, OECC 2011. p. 417-418 2 p. 6015193. (16th Opto-Electronics and Communications Conference, OECC 2011).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 4-4 effect of unit-cell arrangement on performance of multi-stage-planar cavity-free unileg thermoelectric generator using silicon nanowires

  Abe, K., Oda, K., Tomita, M., Matsuki, T., Matsukawa, T. & Watanabe, T., 2020 Sep 23, 2020 International Conference on Simulation of Semiconductor Processes and Devices, SISPAD 2020. Institute of Electrical and Electronics Engineers Inc., p. 75-78 4 p. 9241598. (International Conference on Simulation of Semiconductor Processes and Devices, SISPAD; vol. 2020-September).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 44-GHz, 0.5-V compact power detector IC in 65-nm CMOS

  Xu, K., Yang, X., Wang, W. & Yoshimasu, T., 2014 Jan 1, 2014 IEEE International Wireless Symposium, IWS 2014. IEEE Computer Society, 6864216. (2014 IEEE International Wireless Symposium, IWS 2014).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  4 Citations (Scopus)

• 45-Gbaud, 32-pixel 2D-PDA for Multi-Core Fiber-Based Optical Wireless Communication

  Umezawa, T., Sakamoto, T., Kanno, A., Matsumoto, A., Yamamoto, N. & Kawanishi, T., 2018 Nov 6, 31st Annual Conference of the IEEE Photonics Society, IPC 2018. Institute of Electrical and Electronics Engineers Inc., 8527129. (31st Annual Conference of the IEEE Photonics Society, IPC 2018).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 45-NS 256K CMOS STATIC RAM WITH A TRI-LEVEL WORD LINE.

  Shinohara, H., Anami, K., Ichinose, K., Wada, T., Kohno, Y., Kawai, Y., Akasaka, Y. & Kayano, S., 1985 Oct, In: IEEE Journal of Solid-State Circuits. SC-20, 5

  Research output: Contribution to journal › Article › peer-review
  4 Citations (Scopus)

• 46.5-GHz-bandwidth monolithic receiver OEIC consisting of a waveguide pin photodiode and a distributed amplifier

  Muramoto, Y., Takahata, K., Fukano, H., Kato, K., Kozen, A., Nakajima, O. & Matsuoka, Y., 1997 Dec 1, In: IEE Conference Publication. 448 /5, p. 37-40 4 p.

  Research output: Contribution to journal › Conference article › peer-review
  5 Citations (Scopus)

• 46.5-GHz-bandwidth monolithic receiver OEIC consisting of a waveguide p-i-n photodiode and a HEMT distributed amplifier

  Takahata, K., Muramoto, Y., Fukano, H., Kato, K., Kozen, A., Nakajima, O. & Matsuoka, Y., 1998 Aug, In: IEEE Photonics Technology Letters. 10, 8, p. 1150-1152 3 p.

  Research output: Contribution to journal › Article › peer-review
  19 Citations (Scopus)

• 46% Peak PAE 28 GHz High Linearity Stacked-FET Power Amplifier IC with a Novel Two-Step Adaptive Bias Circuit in 45-nm SOI CMOS

  Sugiura, T. & Yoshimasu, T., 2022, 2022 17th European Microwave Integrated Circuits Conference, EuMIC 2022. Institute of Electrical and Electronics Engineers Inc., p. 165-168 4 p. (2022 17th European Microwave Integrated Circuits Conference, EuMIC 2022).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 47.5 ghz membrane-iii-v-on-si directly modulated laser for sub-pj/bit 100-gbps transmission

  Diamantopoulos, N. P., Yamaoka, S., Fujii, T., Nishi, H., Takeda, K., Tsuchizawa, T., Kakitsuka, T. & Matsuo, S., 2021 Feb, In: Photonics. 8, 2, p. 1-11 11 p., 31.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  9 Citations (Scopus)

• 4800 BIT/S HIGH SPEED DATA TRANSMISSION OVER CELLULAR SYSTEM.

  Fukasawa, A., Sata, T., Tokuda, K. & Tokuyama, K., 1986, In: IEEE Vehicular Technology Conference. p. 208-214 7 p.

  Research output: Contribution to journal › Conference article › peer-review
  2 Citations (Scopus)

• 4-dimensional computer-based motion simulation after total hip arthroplasty

  Otake, Y., Hagio, K., Suzuki, N., Hattori, A., Sugano, N., Yonenobu, K. & Ochi, T., 2003, Medicine Meets Virtual Reality 11 - NextMed: Health Horizon. IOS Press, p. 251-257 7 p. (Studies in Health Technology and Informatics; vol. 94).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  5 Citations (Scopus)

• 4-D space visualization with hidden hypersurface removal

  Miwa, T., Nakai, Y., Sawada, H. & Hashimoto, S., 2018 Feb 28, MHS 2017 - 28th 2017 International Symposium on Micro-NanoMechatronics and Human Science. Institute of Electrical and Electronics Engineers Inc., p. 1-5 5 p. (MHS 2017 - 28th 2017 International Symposium on Micro-NanoMechatronics and Human Science; vol. 2018-January).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  2 Citations (Scopus)

• 4-D spatial perception established through hypercube recognition tasks using interactive visualization system with 3-D screen

  Miwa, T., Sakai, Y. & Hashimoto, S., 2015 Sep 13, Proceedings - SAP 2015: ACM SIGGRAPH Symposium on Applied Perception. Association for Computing Machinery, Inc, p. 75-82 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  6 Citations (Scopus)

• 4D trajectory based operation in high density terminal control area considering the uncertainty of weather forecast data

  Tezuka, A., 2014 Jan 1, 29th Congress of the International Council of the Aeronautical Sciences, ICAS 2014. International Council of the Aeronautical Sciences, (29th Congress of the International Council of the Aeronautical Sciences, ICAS 2014).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  2 Citations (Scopus)

• 4-MBIT DRAM WITH FOLDED-BIT-LINE ADAPTIVE SIDEWALL-ISOLATED CAPACITOR (FASIC) CELL.

  Mashiko, K., Nagatomo, M., Arimoto, K., Matsuda, Y., Furutani, K., Matsukawa, T., Yamada, M., Yoshihara, T. & Nakano, T., 1987 Oct, In: IEEE Journal of Solid-State Circuits. SC-22, 5, p. 643-650 8 p.

  Research output: Contribution to journal › Article › peer-review
  10 Citations (Scopus)

• 4th International Conference on Networked Sensing Systems, INSS: Message from the general co-chairs

  Beigl, M. & Shoji, S., 2007 Dec 1, In: 4th International Conference on Networked Sensing Systems, INSS. 4297373.

  Research output: Contribution to journal › Editorial › peer-review

• 4x25-Gbit/s, 1.3-μm, monolithically integrated light source for 100-Gbit/s ethernet

  Fujisawa, T., Kanazawa, S., Nunoya, N., Ishii, H., Kawaguchi, Y., Ohki, A., Fujiwara, N., Takahata, K., Iga, R., Kano, F. & Oohashi, H., 2010 Dec 31, ECOC 2010 - 36th European Conference and Exhibition on Optical Communication, Proceedings. 5621392. (European Conference on Optical Communication, ECOC; vol. 1-2).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  16 Citations (Scopus)

• 4X25-Gbit/s, 40-km SMF transmission based on 1.3-μm electroabsorption modulators integrated with DFB lasers for 100-Gbit/s ethernet

  Fujisawa, T., Kanazawa, S., Takahata, K., Kawaguchi, Y., Ohki, A., Kobayashi, W., Fujiwara, N., Tadokoro, T., Yamanaka, T. & Kano, F., 2010 Nov 29, Technical Digest - 15th OptoElectronics and Communications Conference, OECC2010. p. 50-51 2 p. 5588230. (Technical Digest - 15th OptoElectronics and Communications Conference, OECC2010).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• 4’-demethylnobiletin-rich fermented Citrus reticulata (ponkan) attenuated the disturbance in clock gene expression and locomotor activity rhythms caused by high-fat diet feeding

  Haraguchi, A., Sato, S., Kusano, S., Ito, K., Yamazaki, T., Ryan, C., Sekiguchi, M. & Shibata, S., 2022, In: Biological Rhythm Research. 53, 10, p. 1509-1522 14 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• 5,10,15,20-Tetrakis(α,α,α,α-o-pivalamidophenyl) porphinatoiron(II) bearing a covalently linked axial imidazole via m-aminobenzoic acid. Synthesis and influence of imidazole basicity on O₂-binding affinity

  Komatsu, T., Furubayashi, Y., Nishide, H. & Tsuchida, E., 1999 Nov 30, In: Inorganica Chimica Acta. 295, 2, p. 234-238 5 p.

  Research output: Contribution to journal › Article › peer-review
  2 Citations (Scopus)

• 5,4′-Bis[bis(methoxyphenyl)amino]-2-methoxystilbene and its cationic biradical

  Michinobu, T., Tsuchida, E. & Nishide, H., 2001 May 30, In: Polyhedron. 20, 11-14, p. 1147-1150 4 p.

  Research output: Contribution to journal › Article › peer-review
  8 Citations (Scopus)

• 5.25 GHz linear CMOS power amplifier with a diode-connected NMOS bias circuit

  He, S., Uchida, Y., Yang, X., Liu, Q. & Yoshimasu, T., 2012, 2012 International Conference on Microwave and Millimeter Wave Technology, ICMMT 2012 - Proceedings. p. 1912-1915 4 p. 6230444. (2012 International Conference on Microwave and Millimeter Wave Technology, ICMMT 2012 - Proceedings; vol. 5).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  3 Citations (Scopus)

• 5. 4 mu M**2 STACKED CAPACITOR DRAM CELL WITH 0. 6 mu M QUADRUPLE-POLYSILICON GATE TECHNOLOGY.

  Kimura, S., Kawamoto, Y., Hasegawa, N., Hiraiwa, A., Horiguchi, M., Aoki, M., Kisu, T. & Sunami, H., 1987, Conference on Solid State Devices and Materials. Japan Soc of Applied Physics, p. 19-22 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  9 Citations (Scopus)

• 5.5-fJ/bit direct modulation of lambda-scale embedded active region photonic-crystal lasers

  Takeda, K., Sato, T., Shinya, A., Nozaki, K., Taniyama, H., Hasebe, K., Kakitsuka, T., Notomi, M. & Matsuo, S., 2013 Aug 30, 2013 Optical Interconnects Conference, OI 2013. p. 104-105 2 p. 6552945. (2013 Optical Interconnects Conference, OI 2013).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  3 Citations (Scopus)

• 5.8 GHz high sensitivity rectenna array

  Nishida, K., Taniguchi, Y., Kawakami, K., Homma, Y., Mizutani, H., Miyazaki, M., Ikematsu, H. & Shinohara, N., 2011, 2011 IEEE MTT-S International Microwave Workshop Series on Innovative Wireless Power Transmission: Technologies, Systems, and Applications, IMWS-IWPT 2011 - Proceedings. p. 19-22 4 p. 5877082. (2011 IEEE MTT-S International Microwave Workshop Series on Innovative Wireless Power Transmission: Technologies, Systems, and Applications, IMWS-IWPT 2011 - Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  31 Citations (Scopus)

• 50.47-Tbit/s standard cladding coupled 4-core fiber transmission over 9,150 km

  Soma, D., Beppu, S., Wakayama, Y., Sumita, S., Takahashi, H., Yoshikane, N., Morita, I., Tsuritani, T. & Suzuki, M., 2021 Nov 15, In: Journal of Lightwave Technology. 39, 22, p. 7099-7105 7 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  11 Citations (Scopus)

• 50.47-Tbit/s standard cladding ultra-low-loss coupled 4-core fiber transmission over 9,150 km

  Soma, D., Beppu, S., Wakayama, Y., Sumita, S., Takahashi, H., Yoshikane, N., Morita, I., Tsuritani, T. & Suzuki, M., 2021, Optical Fiber Communication Conference, OFC 2021. Optica Publishing Group (formerly OSA), (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 50.47-Tbit/s Standard Cladding Ultra-Low-Loss Coupled 4-Core Fiber Transmission over 9, 150 km

  Soma, D., Beppu, S., Wakayama, Y., Sumita, S., Takahashi, H., Yoshikane, N., Morita, I., Tsuritani, T. & Suzuki, M., 2021 Jun, 2021 Optical Fiber Communications Conference and Exhibition, OFC 2021 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 9489822. (2021 Optical Fiber Communications Conference and Exhibition, OFC 2021 - Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  6 Citations (Scopus)

• 500-Gb/s transmission by 41-GBd PDM-64QAM

  Peng, W. R., Takahashi, H., Tsuritani, T. & Morita, I., 2012, In: Asia Communications and Photonics Conference, ACP. ATh1H.3.

  Research output: Contribution to journal › Conference article › peer-review

• 500-ps response AC-coupled burst-mode transmitter using baseline-wander common-mode-rejection technique for 10-Gbit/s-class PON systems

  Nakamura, H., Kimura, S., Hara, K., Yoshimoto, N., Tsubokawa, M., Nakamura, M., Nishimura, K., Okada, A. & Ohtomo, Y., 2008 Jan 1, National Fiber Optic Engineers Conference, NFOEC 2008. Optical Society of America, (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 50-100 μm-thick pseudocapacitive electrodes of MnO₂ nanoparticles uniformly electrodeposited in carbon nanotube papers

  Narubayashi, M., Chen, Z., Hasegawa, K. & Noda, S., 2016, In: RSC Advances. 6, 47, p. 41496-41505 10 p.

  Research output: Contribution to journal › Article › peer-review
  13 Citations (Scopus)

• 50-Gbit/s operation of lateral pin diode structure electro-absorption modulator integrated DFB laser

  Hasebe, K., Sato, T., Takeda, K., Fujii, T., Kakitsuka, T. & Matsuo, S., 2014 Nov 20, European Conference on Optical Communication, ECOC. Institute of Electrical and Electronics Engineers Inc., 6964194. (European Conference on Optical Communication, ECOC).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• 50-Gbit/s operation of monolithic WGPD/HEMT receiver OEIC module

  Takahata, K., Miyamoto, Y., Muramoto, Y., Fukano, H. & Matsuoka, Y., 1998 Dec 1.

  Research output: Contribution to conference › Paper › peer-review
  5 Citations (Scopus)

• 50 Gbit/s uncooled operation (5-85°C) of 1.3 μm electroabsorption modulator integrated with DFB laser

  Fujisawa, T., Kanazawa, S., Kobayashi, W., Takahata, K., Ohki, A., Iga, R. & Ishii, H., 2013 Jan 31, In: Electronics Letters. 49, 3, p. 204-205 2 p.

  Research output: Contribution to journal › Article › peer-review
  7 Citations (Scopus)

• 50-GHz-bandwidth Electro-absorption Modulator with Membrane InGaAsP Lateral p-i-n Diode on Si Platform

  Hiraki, T., Aihara, T., Maeda, Y., Fujii, T., Tsuchizawa, T., Takahata, K., Kakitsuka, T. & Matsuo, S., 2020 Dec, 2020 European Conference on Optical Communications, ECOC 2020. Institute of Electrical and Electronics Engineers Inc., 9333206. (2020 European Conference on Optical Communications, ECOC 2020).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  3 Citations (Scopus)

• 50-GHz-Bandwidth Membrane InGaAsP Electro-Absorption Modulator on Si Platform

  Hiraki, T., Aihara, T., Maeda, Y., Fujii, T., Tsuchizawa, T., Takahata, K., Kakitsuka, T. & Matsuo, S., 2021 Aug 15, In: Journal of Lightwave Technology. 39, 16, p. 5300-5306 7 p., 9439152.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  4 Citations (Scopus)

• 50 GHz High Photocurrent PIN-PD and Its Thermal Effect

  Yi, Y., Umezawa, T., Kanno, A. & Kawanishi, T., 2022, OECC/PSC 2022 - 27th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2022. Institute of Electrical and Electronics Engineers Inc., (OECC/PSC 2022 - 27th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2022).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 50-GHz-spaced, 8x499-Gb/s WDM transmission over 720-km SSMF using per-channel 41.6-GBd PDM-64QAM

  Peng, W. R., Takahashi, H., Tsuritani, T. & Morita, I., 2012, In: Asia Communications and Photonics Conference, ACP. AF4C.1.

  Research output: Contribution to journal › Conference article › peer-review
  2 Citations (Scopus)

• 50 GHz spaced 40 Gbit/s×25WDM transmission over 480 km using bandlimited RZ signals

  Tanaka, K., Morita, I. & Edagawa, N., 2001 Jun 7, In: Electronics Letters. 37, 12, p. 775-777 3 p.

  Research output: Contribution to journal › Article › peer-review
  5 Citations (Scopus)

• 50GHz-spaced 55 x 42.7Gb/s transmission over 2500km using SPM-based all-optical reshaper

  Yoshikane, N., Morita, I., Agata, A., Tsuritani, T. & Edagawa, N., 2002, Optical Amplifiers and Their Applications, OAA 2002. Optica Publishing Group (formerly OSA), (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 50-km SMF transmission of 50-Gb/s 16 QAM generated by quad-parallel MZM

  Sakamoto, T., Chiba, A. & Kawanishi, T., 2008 Dec 1.

  Research output: Contribution to conference › Paper › peer-review
  27 Citations (Scopus)

• 50-nm wavelength-tunable self-oscillating electro-optic frequency comb generator

  Sakamoto, T., Kawanishi, T. & Izutsu, M., 2006 Dec 14, Proceedings - Thirteenth International Symposium on Temporal Representation and Reasoning, TIME 2006. 1636540. (2006 Optical Fiber Communication Conference, and the 2006 National Fiber Optic Engineers Conference; vol. 2006).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• 50NS FLOATING-POINT SIGNAL PROCESSOR VLSI.

  Kaneko, T., Yamauchi, H. & Iwata, A., 1986 Dec 1, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. p. 401-404 4 p.

  Research output: Contribution to journal › Conference article › peer-review
  3 Citations (Scopus)

• 50 ns video signal processor

  Nakagawa, S. I., Terane, H., Matsumura, T., Segawa, H., Yoshimoto, M., Shinohara, H., Kato, S. I., Maeda, A., Horiba, Y., Ohira, H., Katoh, Y. A., Iwatsuki, M. & Tabuchi, K. Y., 1989 Dec 1, In: Digest of Technical Papers - IEEE International Solid-State Circuits Conference. 32, p. 168-169, 328

  Research output: Contribution to journal › Conference article › peer-review
  9 Citations (Scopus)

• 50 μm fine pitch ball bonding technology

  Uno, T., Kitamura, O., Terashima, S. & Tatsumi, K., 2001 Jul 1, In: Nippon Steel Technical Report. 84, p. 24-29 6 p.

  Research output: Contribution to journal › Article › peer-review
  2 Citations (Scopus)

• 51.1-Tbit/s MCF transmission over 2,520 km using cladding pumped 7-core EDFAs

  Takeshima, K., Tsuritani, T., Tsuchida, Y., Maeda, K., Saito, T., Watanabe, K., Sasa, T., Imamura, K., Sugizaki, R., Igarashi, K., Morita, I. & Suzuki, M., 2015 Mar 13, Optical Fiber Communication Conference, OFC 2015. OSA - The Optical Society, (Optical Fiber Communication Conference, OFC 2015).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  17 Citations (Scopus)

• 51.1-Tbit/s MCF Transmission over 2520 km Using Cladding-Pumped Seven-Core EDFAs

  Takeshima, K., Tsuritani, T., Tsuchida, Y., Maeda, K., Saito, T., Watanabe, K., Sasa, T., Imamura, K., Sugizaki, R., Igarashi, K., Morita, I. & Suzuki, M., 2016 Jan 15, In: Journal of Lightwave Technology. 34, 2, p. 761-767 7 p., 7347316.

  Research output: Contribution to journal › Article › peer-review
  39 Citations (Scopus)