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• 400-Gbit/s optical OFDM transmission over 80 km in 50-GHz frequency grid

  Takahashi, H., Takeshima, K., Morita, I. & Tanaka, H., 2010, ECOC 2010 - 36th European Conference and Exhibition on Optical Communication, Proceedings. 5621118. (European Conference on Optical Communication, ECOC; vol. 1-2).

  研究成果: Conference contribution
  32 被引用数 (Scopus)

• 400-Gbps Space Division Multiplexing Optical Wireless Communication Using Two-Dimensional Photodetector Array

  Umezawa, T., Sakamoto, T., Kanno, A., Nakajima, S., Matsumoto, A., Yamamoto, N. & Kawanishi, T., 2018 11月 14, 2018 European Conference on Optical Communication, ECOC 2018. Institute of Electrical and Electronics Engineers Inc., 8535433. (European Conference on Optical Communication, ECOC; vol. 2018-September).

  研究成果: Conference contribution
  3 被引用数 (Scopus)

• -400 mA mm^-1Drain Current Density Normally-Off Polycrystalline Diamond MOSFETs

  Zhu, X., Shao, S., Chang, Y., Zhang, R., Chung, S. Y. Y., Fu, Y., Bi, T., Huang, Y., An, K., Liu, J., Li, C. & Kawarada, H., 2022 5月 1, In: IEEE Electron Device Letters. 43, 5, p. 789-792 4 p.

  研究成果: Article › 査読

• 402.7-Tb/s MDM-WDM Transmission over Weakly Coupled 10-Mode Fiber Using Rate-Adaptive PS-16QAM Signals

  Beppu, S., Soma, D., Sumita, S., Wakayama, Y., Takahashi, H., Tsuritani, T., Morita, I. & Suzuki, M., 2020 5月 15, In: Journal of Lightwave Technology. 38, 10, p. 2834-2840 7 p., 9027880.

  研究成果: Article › 査読
  11 被引用数 (Scopus)

• 402.7-Tb/s weakly-coupled 10-mode-multiplexed transmission using rate-adaptive PS PDM-16QAM WDM signals

  Soma, D., Beppu, S., Sumita, S., Wakayama, Y., Tsuritani, T., Morita, I. & Suzuki, M., 2019, IET Conference Publications. CP765 ed. Institution of Engineering and Technology, (IET Conference Publications; vol. 2019, no. CP765).

  研究成果: Conference contribution

• 40-Gb/s 32-bit optical packet compressor-decompressor based on an optoelectronic memory

  Takenouchi, H., Takahashi, R., Takahata, K., Nakahara, T. & Suzuki, H., 2004 7月, In: IEEE Photonics Technology Letters. 16, 7, p. 1751-1753 3 p.

  研究成果: Article › 査読
  9 被引用数 (Scopus)

• 40Gb/s DP-NRZ-QPSK signal generation using a dual-polarization quad-parallel Mach-Zehnder modulator

  Sudo, M., Sakamoto, T., Morohashi, I., Kanno, A., Chiba, A., Kawanishi, T. & Ichikawa, J., 2010 11月 29, Technical Digest - 15th OptoElectronics and Communications Conference, OECC2010. p. 456-457 2 p. 5588543. (Technical Digest - 15th OptoElectronics and Communications Conference, OECC2010).

  研究成果: Conference contribution
  2 被引用数 (Scopus)

• 40 Gb/s single-channel soliton transmission over transoceanic distances by reducing Gordon-Haus timing jitter and soliton-soliton interaction

  Morita, I., Tanaka, K., Edagawa, N. & Suzuki, M., 1999 12月, In: Journal of Lightwave Technology. 17, 12, p. 2506-2511 6 p.

  研究成果: Article › 査読
  44 被引用数 (Scopus)

• 40 Gb/s W-band (75-110 GHz) 16-QAM radio-over-fiber signal generation and its wireless transmission

  Kanno, A., Inagaki, K., Morohashi, I., Sakamoto, T., Kuri, T., Hosako, I., Kawanishi, T., Yoshida, Y. & Kitayama, K. I., 2011 12月 1, European Conference and Exposition on Optical Communications, ECOC 2011. (Optics InfoBase Conference Papers).

  研究成果: Conference contribution

• 40 Gb/s W-band (75-110 GHz) 16-QAM radio-over-fiber signal generation and its wireless transmission

  Kanno, A., Inagaki, K., Morohashi, I., Sakamoto, T., Kuri, T., Hosako, I., Kawanishi, T., Yoshida, Y. & Kitayama, K. I., 2011 12月 12, In: Optics Express. 19, 26, p. B56-B63

  研究成果: Article › 査読
  198 被引用数 (Scopus)

• 40 Gb/s W-band (75-110 GHz) 16-QAM radio-over-fiber signal generation and its wireless transmission

  Kanno, A., Inagaki, K., Morohashi, I., Sakamoto, T., Kuri, T., Hosako, I., Kawanishi, T., Yoshida, Y. & Kitayama, K. I., 2011 11月 30, ECOC 2011 - 37th European Conference and Exhibition on Optical Communication, Final Program. 6066072. (European Conference on Optical Communication, ECOC).

  研究成果: Conference contribution
  46 被引用数 (Scopus)

• 40-Gbit/s 16-bit burst optical packet generator based on photonic parallel-to-serial conversion

  Takenouchi, H., Takahata, K., Nakahara, T., Takahashi, R. & Suzuki, H., 2004 5月, In: IEICE Transactions on Electronics. E87-C, 5, p. 825-827 3 p.

  研究成果: Article › 査読
  2 被引用数 (Scopus)

• 40-Gbit/s direct modulation of membrane buried heterostructure DFB laser on SiO2/Si substrate

  Matsuo, S., Fujii, T., Hasebe, K., Takeda, K., Sato, T. & Kakitsuka, T., 2014 12月 16, Conference Digest - IEEE International Semiconductor Laser Conference. Institute of Electrical and Electronics Engineers Inc., p. 30-31 2 p. 6987435. (Conference Digest - IEEE International Semiconductor Laser Conference).

  研究成果: Conference contribution
  5 被引用数 (Scopus)

• 40-Gbit/s photonic random access memory for photonic packet-switched networks

  Takahashi, R., Nakahara, T., Takahata, K., Takenouchi, H., Yasui, T., Kondo, N. & Suzuki, H., 2004, In: Proceedings of SPIE - The International Society for Optical Engineering. 5356, p. 130-141 12 p.

  研究成果: Conference article › 査読
  6 被引用数 (Scopus)

• 40 Gbit/s single-channel soliton transmission over 10200 km without active inline transmission control

  Morita, I., Tanaka, K., Edagawa, N. & Suzuki, M., 1998, p. [d]2p.

  研究成果: Paper › 査読
  12 被引用数 (Scopus)

• 40Gbit/s single-channel soliton transmission over 8600km using periodic dispersion compensation

  Morita, I., Tanaka, K., Edagawa, N., Yamamoto, S. & Suzuki, M., 1998 9月 17, In: Electronics Letters. 34, 19, p. 1863-1865 3 p.

  研究成果: Article › 査読
  17 被引用数 (Scopus)

• 40 Gbit/s single-channel soliton transmission using periodic dispersion compensation

  Morita, I., 1998, In: IEICE Transactions on Electronics. E81-C, 8, p. 1309-1314 6 p.

  研究成果: Article › 査読

• 40 Gbit/s single-channel transmission over standard singlemode fibre using distributed Raman amplification

  Morita, I., Tanaka, K., Edagawa, N. & Suzuki, M., 2000 12月 7, In: Electronics Letters. 36, 25, p. 2084-2085 2 p.

  研究成果: Article › 査読
  5 被引用数 (Scopus)

• 40Gbit/s versatile LiNbO3 lightwave modulator

  Kawanishi, T., Higuma, K., Fujita, T., Mori, S., Oikawa, S., Ichikawa, J., Sakamoto, T. & Izutsu, M., 2005, IET Conference Publications. CP502 ed. Institution of Engineering and Technology, Vol. 2005. p. 855-856 2 p. 20050754

  研究成果: Conference contribution
  6 被引用数 (Scopus)

• 40-Gbit/s WGPD/HEMT monolithic photoreceiver with output voltage of 1 Vp-p

  Takahata, K., Muramoto, Y., Fukano, H. & Matsuoka, Y., 1998, p. 1657-1659. 3 p.

  研究成果: Paper › 査読
  1 被引用数 (Scopus)

• 40 Gbit/s × 25WDM 306km unrepeatered transmission using 175 μm²-Aeff fibre

  Tanaka, K., Sakata, H., Miyakawa, T., Morita, I., Imai, K. & Edagawa, N., 2003 6月, In: IEE Proceedings: Optoelectronics. 150, 3, p. 224-228 5 p.

  研究成果: Article › 査読

• 40 Gbit/s × 25 WDM 306 km unrepeatered transmission using 175 μm²-Aeff fibre

  Tanaka, K., Sakata, H., Miyakawa, T., Morita, I., Imai, K. & Edagawa, N., 2001 10月 25, In: Electronics Letters. 37, 22, p. 1354-1356 3 p.

  研究成果: Article › 査読
  4 被引用数 (Scopus)

• 40 Gbit/s × 25 WDM 306 km unrepeatered transmission using 175 μm²-Aeff fibre

  Tanaka, K., Sakata, H., Miyakawa, T., Morita, I., Imai, K. & Edagawa, N., 2001, p. 62-63. 2 p.

  研究成果: Paper › 査読
  2 被引用数 (Scopus)

• 40 Gbit/s × 25 WDM unrepeatered transmission over 362 km

  Miyakawa, T., Morita, I. & Edagawa, N., 2002 7月 4, In: Electronics Letters. 38, 14, p. 726-727 2 p.

  研究成果: Article › 査読
  8 被引用数 (Scopus)

• 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, Advanced Photonics, PS 2017. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F57-PS 2017).

  研究成果: 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 12月 1, 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).

  研究成果: 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

  研究成果: Short survey › 査読

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

  Kanno, A., Yamamoto, N., Sotobayashi, H. & Kawanishi, T., 2011 10月 4, 16th Opto-Electronics and Communications Conference, OECC 2011. p. 417-418 2 p. 6015193. (16th Opto-Electronics and Communications Conference, OECC 2011).

  研究成果: 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 9月 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).

  研究成果: Conference contribution

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

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

  研究成果: Conference contribution
  3 被引用数 (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 11月 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).

  研究成果: 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 10月, In: IEEE Journal of Solid-State Circuits. SC-20, 5

  研究成果: Article › 査読
  4 被引用数 (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 12月 1, In: IEE Conference Publication. 448 /5, p. 37-40 4 p.

  研究成果: Conference article › 査読
  5 被引用数 (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 8月, In: IEEE Photonics Technology Letters. 10, 8, p. 1150-1152 3 p.

  研究成果: Article › 査読
  18 被引用数 (Scopus)

• 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 2月, In: Photonics. 8, 2, p. 1-11 11 p., 31.

  研究成果: Article › 査読

  Open Access
  4 被引用数 (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.

  研究成果: Conference article › 査読
  1 被引用数 (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).

  研究成果: Conference contribution
  5 被引用数 (Scopus)

• 4-D space visualization with hidden hypersurface removal

  Miwa, T., Nakai, Y., Sawada, H. & Hashimoto, S., 2018 2月 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).

  研究成果: Conference contribution
  2 被引用数 (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 9月 13, Proceedings - SAP 2015: ACM SIGGRAPH Symposium on Applied Perception. Association for Computing Machinery, Inc, p. 75-82 8 p.

  研究成果: Conference contribution
  5 被引用数 (Scopus)

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

  Tezuka, A., 2014 1月 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).

  研究成果: Conference contribution
  2 被引用数 (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 10月, In: IEEE Journal of Solid-State Circuits. SC-22, 5, p. 643-650 8 p.

  研究成果: Article › 査読
  10 被引用数 (Scopus)

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

  Beigl, M. & Shoji, S., 2007 12月 1, In: 4th International Conference on Networked Sensing Systems, INSS. 4297373.

  研究成果: Editorial › 査読

• 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 12月 31, ECOC 2010 - 36th European Conference and Exhibition on Optical Communication, Proceedings. 5621392. (European Conference on Optical Communication, ECOC; vol. 1-2).

  研究成果: Conference contribution
  16 被引用数 (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 11月 29, Technical Digest - 15th OptoElectronics and Communications Conference, OECC2010. p. 50-51 2 p. 5588230. (Technical Digest - 15th OptoElectronics and Communications Conference, OECC2010).

  研究成果: Conference contribution
  1 被引用数 (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., 2021, (Accepted/In press) In: Biological Rhythm Research.

  研究成果: Article › 査読

  Open Access

• 4 × 25 Gb/s frequency-modulated DBR laser array for 100-GbE 40-km reach application

  Matsuo, S., Kakitsuka, T., Segawa, T., Sato, R., Shibata, Y., Takahashi, R., Oohashi, H. & Yasaka, H., 2008 9月, In: IEEE Photonics Technology Letters. 20, 17, p. 1494-1496 3 p.

  研究成果: Article › 査読
  24 被引用数 (Scopus)

• 4×25-Gbit/s EADFB laser array monolithically integrated with cascaded Mach-Zhender multiplexer

  Fujisawa, T., Kanazawa, S., Ueda, Y., Kobayashi, W., Takahata, K., Ohki, A., Itoh, T., Kohtoku, M. & Ishii, H., 2013 10月 28, 2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013. 6597325. (2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013).

  研究成果: Conference contribution

• 4×4 InAlGaAs/InAlAs optical switch fabric by cascading Mach-Zehnder interferometer-type optical switches with low-power and low-polarization- dependent operation

  Ueda, Y., Koyama, N., Kambayash, K., Fujimoto, S., Utaka, K., Shiota, T. & Kitatani, T., 2011 12月 1, 2011 Compound Semiconductor Week and 23rd International Conference on Indium Phosphide and Related Materials, CSW/IPRM 2011. 5978336. (Conference Proceedings - International Conference on Indium Phosphide and Related Materials).

  研究成果: Conference contribution
  3 被引用数 (Scopus)

• 4 ×4 InAlGaAs/InAlAs optical-switch fabric by cascading mach-zehnder interferometer-type optical switches with low-power and low-polarization- dependent operation

  Ueda, Y., Koyama, N., Kambayashi, K., Fujimoto, S., Utaka, K., Shiota, T. & Kitatani, T., 2012, In: IEEE Photonics Technology Letters. 24, 9, p. 757-759 3 p., 6151035.

  研究成果: Article › 査読
  12 被引用数 (Scopus)

• 4 × 4-matrix transformation for systems with spontaneous symmetry breakdown and self-consistent renormalization in nonequilibrium Thermo Field Dynamics

  Oyama, T., Nakamura, Y. & Yamanaka, Y., 2022 4月 1, In: Physica A: Statistical Mechanics and its Applications. 591, 126732.

  研究成果: Article › 査読

  Open Access