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• 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

• 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

  Open Access
  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
  7 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

• 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
  3 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

• 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

• 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
  19 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)

• 52GHz bandwidth monolithically integrated WGPD/HEMT photoreceiver with large O/E conversion factor of 105V/W

  Takahata, K., Muramoto, Y., Fukano, H. & Matsuoka, Y., 1999 Sept 16, In: Electronics Letters. 35, 19, p. 1639-1640 2 p.

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

• 56-Gb/s VSB-PAM-4 over 80-km Using 1550-nm EA-DFB Laser and Reduced-Complexity Nonlinear Equalization

  DIamantopoulos, N. P., Kobayashi, W., Nishi, H., Takeda, K., Kakitsuka, T. & Matsuo, S., 2017 Sept 21, 43rd European Conference on Optical Communication, ECOC 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-3 3 p. (European Conference on Optical Communication, ECOC; vol. 2017-September).

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

• 56-Gbaud 4-PAM (112-Gbit/s) operation of flip-chip interconnection lumped-electrode EADFB laser module for equalizer-free transmission

  Kanazawa, S., Fujisawa, T., Takahata, K., Nakanishi, Y., Yamazaki, H., Ueda, Y., Kobayashi, W., Muramoto, Y., Ishii, H. & Sanjoh, H., 2016 Aug 9, 2016 Optical Fiber Communications Conference and Exhibition, OFC 2016. Institute of Electrical and Electronics Engineers Inc., 7537846. (2016 Optical Fiber Communications Conference and Exhibition, OFC 2016).

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

• 56-Gbit/s 16-QAM wireless link with 300-GHz-band CMOS transmitter

  Takano, K., Katayama, K., Amakawa, S., Yoshida, T. & Fujishima, M., 2017 Oct 4, 2017 IEEE MTT-S International Microwave Symposium, IMS 2017. Institute of Electrical and Electronics Engineers Inc., p. 793-796 4 p. 8058697. (IEEE MTT-S International Microwave Symposium Digest).

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

• 56-Gbit/s operations of Mach-zehnder modulators using 300-μm-long membrane InGaAsP phase shifters and SiN waveguides on Si

  Aihara, T., Hiraki, T., Fujii, T., Takeda, K., Tsuchizawa, T., Kakitsuka, T., Fukuda, H. & Matsuo, S., 2019, Optical Fiber Communication Conference, OFC 2019. OSA - The Optical Society, OFC-2019-M4A.3. (Optics InfoBase Conference Papers; vol. Part F160-OFC 2019).

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

• 56-Gbit/s Operations of Mach-Zehnder Modulators using 300-μm-Long Membrane InGaAsP Phase Shifters and SiN waveguides on Si

  Aihara, T., Hiraki, T., Fujii, T., Takeda, K., Tsuchizawa, T., Kakitsuka, T., Fukuda, H. & Matsuo, S., 2019 Apr 22, 2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8696833. (2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings).

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

• ⁵⁷Fe and ¹¹⁹Sn Mössbauer study of SrSnO_3-δ doped with Fe and Sb under external magnetic fields

  Nomura, K., Suzuki, S., Koike, Y., Okazawa, A., Kobayashi, Y. & Kaneko, M., 2017 Nov 1, In: Hyperfine Interactions. 238, 1, 70.

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

• 580 v Breakdown Voltage in Vertical Diamond Trench MOSFETs with a P^--Drift Layer

  Tsunoda, J., Niikura, N., Ota, K., Morishita, A., Hiraiwa, A. & Kawarada, H., 2022 Jan 1, In: IEEE Electron Device Letters. 43, 1, p. 88-91 4 p.

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

• 5-Aminolevulinic acid enhances cancer radiotherapy in a mouse tumor model

  Takahashi, J., Misawa, M., Murakami, M., Mori, T., Nomura, K. & Iwahashi, H., 2013, In: SpringerPlus. 2, 1, p. 1-6 6 p., 602.

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

  Open Access
  28 Citations (Scopus)

• 5-formylcytidine (f5C) found at the wobble position of the anticodon of squid mitochondrial tRNA(Met)CAU.

  Tomita, K., Ueda, T. & Watanabe, K., 1997, In: Nucleic acids symposium series. 37, p. 197-198 2 p.

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

• 5-Gb/s performance of integrated light source consisting of λ/4-shifted DFB laser and EA modulator with SI InP BH structure

  Tanaka, H., Suzuki, M., Usami, M., Taga, H., Yamamoto, S. & Matsushima, Y., 1990 Sept, In: Journal of Lightwave Technology. 8, 9, p. 1357-1362 6 p.

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

• 5G-Enabled Health Systems: Solutions, Challenges and Future Research Trends

  Zhang, D., Zhang, T., Zhai, Y., Rodrigues, J. J. P. C., Zhang, D., Wen, Z., Yu, K. & Sato, T., 2019 Dec, 11th Academic Conference ITU Kaleidoscope: ICT for Health: Networks, Standards and Innovation, ITU K 2019. Institute of Electrical and Electronics Engineers Inc., 8995906. (11th Academic Conference ITU Kaleidoscope: ICT for Health: Networks, Standards and Innovation, ITU K 2019).

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

• 5-GHz Band highly linear VCO IC with a novel resonant circuit

  Kurachi, S., Yoshimasu, T., Itoh, N. & Yonemura, K., 2007 Aug 2, 2007 Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, SiRF07. p. 285-288 4 p. 4117381. (2007 Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, SiRF07).

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

• 5-GHz band linear CMOS power amplifier IC with a novel integrated linearizer for WLAN applications

  Uchida, Y., He, S., Yang, X., Liu, Q. & Yoshimasu, T., 2012 Dec 1, Proceedings of the 2012 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2012. p. 240-242 3 p. 6401673. (Proceedings of the 2012 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2012).

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

• 5-GHz band SiGe HBT linear power amplifier IC with novel CMOS active bias circuit for WLAN applications

  Yang, X., Sugiura, T., Otani, N., Murakami, T., Otobe, E. & Yoshimasu, T., 2014 Dec 15, European Microwave Week 2014: Connecting the Future, EuMW 2014 - Conference Proceedings; EuMC 2014: 44th European Microwave Conference. Institute of Electrical and Electronics Engineers Inc., p. 1372-1375 4 p. 6986700. (European Microwave Week 2014: Connecting the Future, EuMW 2014 - Conference Proceedings; EuMC 2014: 44th European Microwave Conference).

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

• 5-GHz band SiGe HBT linear power amplifier IC with novel CMOS active bias circuit for WLAN applications

  Yang, X., Sugiura, T., Otani, N., Murakami, T., Otobe, E. & Yoshimasu, T., 2014 Dec 23, European Microwave Week 2014: "Connecting the Future", EuMW 2014 - Conference Proceedings; EuMIC 2014: 9th European Microwave Integrated Circuits Conference. Institute of Electrical and Electronics Engineers Inc., p. 428-431 4 p. 6997884. (European Microwave Week 2014: "Connecting the Future", EuMW 2014 - Conference Proceedings; EuMIC 2014: 9th European Microwave Integrated Circuits Conference).

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

• 5G transport and broadband access networks: The need for new technologies and standards

  Dat, P. T., Kanno, A., Yamamoto, N. & Kawanishi, T., 2016 Jan 14, Proceedings of the 2015 ITU Kaleidoscope: Trust in the Information Society, K-2015 - Academic Conference. Institute of Electrical and Electronics Engineers Inc., 7383643. (Proceedings of the 2015 ITU Kaleidoscope: Trust in the Information Society, K-2015 - Academic Conference).

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

• 5G transport networks: The need for new technologies and standards

  Dat, P. T., Kanno, A., Yamamoto, N. & Kawanishi, T., 2016 Sept, In: IEEE Communications Magazine. 54, 9, p. 18-26 9 p., 7565268.

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

• 5-HT(1A) receptor-mediated inhibition of long-term potentiation in rat visual cortex

  Edagawa, Y., Saito, H. & Abe, K., 1998 May 22, In: European Journal of Pharmacology. 349, 2-3, p. 221-224 4 p.

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

• 5V only 1 Tr. 256K EEPROM with page mode erase

  Nakayama, T., Miyawaki, Y., Kobayashi, K., Terada, Y., Arima, H., Matsukawa, T. & Yoshihara, T., 1988, 1988 Symp VLSI Circuits Dig Tech Pap. Anon (ed.). p. 81-82 2 p.

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

• 5-V-only one-transistor 256K EEPROM with page-mode erase

  Nakayama, T., Miyawaki, Y., Kobayashi, K., Terada, Y., Arima, H., Matsukawa, T. & Yoshihara, T., 1989 Aug, In: IEEE Journal of Solid-State Circuits. 24, 4, p. 911-915 5 p.

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

• 6,9-Dihydroxytetrangulol, a novel angucyclinone antibiotic accumulated in kiqO gene disruptant in the biosynthesis of kinanthraquinone

  Sakai, K., Takao, R., Koshino, H., Futamura, Y., Osada, H. & Takahashi, S., 2021 Sept, In: Journal of Antibiotics. 74, 9, p. 593-595 3 p.

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

• 60% Cycle time acceleration, 55% energy reduction, 32Kbit SRAM by auto-selective boost (ASB) scheme for slow memory cells in random variations

  Yamamoto, Y., Kawasumi, A., Moriwaki, S., Suzuki, T., Miyano, S. & Shinohara, H., 2012, 2012 Proceedings of the European Solid State Circuits Conference, ESSCIRC 2012. p. 317-320 4 p. 6341318. (European Solid-State Circuits Conference).

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

• 60 GHz-band modules for multi beam wireless broadband communication system

  Kawakami, K., Kitsukawa, Y., Miho, S., Mori, K., Yuasa, T., Hieda, M. & Miyazaki, M., 2009, European Microwave Week 2009, EuMW 2009: Science, Progress and Quality at Radiofrequencies, Conference Proceedings - 39th European Microwave Conference, EuMC 2009. p. 1764-1767 4 p. 5296181. (European Microwave Week 2009, EuMW 2009: Science, Progress and Quality at Radiofrequencies, Conference Proceedings - 39th European Microwave Conference, EuMC 2009).

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

• 60 GHz-band modules for multi beam wireless broadband communication system

  Kawakami, K., Kitsukawa, Y., Miho, S., Mori, K., Yuasa, T., Hieda, M. & Miyazaki, M., 2009, European Microwave Week 2009, EuMW 2009: Science, Progress and Quality at Radiofrequencies, Conference Proceedings - 4th European Microwave Integrated Circuits Conference, EuMIC 2009. p. 411-414 4 p. 5296398. (European Microwave Week 2009, EuMW 2009: Science, Progress and Quality at Radiofrequencies, Conference Proceedings - 4th European Microwave Integrated Circuits Conference, EuMIC 2009).

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

• 60GHZ band resonant type LiNbO ₃ light modulator

  Sasaki, M., Kawanishi, T. & Izutsu, M., 1999 Dec 1, In: Journal of the Communications Research Laboratory. 46, 3, p. 289-290 2 p.

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

• 60 GHz Bandwidth Directly Modulated Membrane III-V Lasers on SiO₂/Si

  Diamantopoulos, N. P., Fujii, T., Yamaoka, S., Nishi, H., Takeda, K., Tsuchizawa, T., Segawa, T., Kakitsuka, T. & Matsuo, S., 2022 May 15, In: Journal of Lightwave Technology. 40, 10, p. 3299-3306 8 p.

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

  Open Access
  6 Citations (Scopus)

• 60-GHz-bandwidth O-band Membrane InGaAlAs Electro-Absorption Modulator on Si Platform

  Aihara, T., Hiraki, T., Maeda, Y., Fujii, T., Tsuchizawa, T., Takahata, K., Kakitsuka, T. & Matsuo, S., 2021, 2021 IEEE 17th International Conference on Group IV Photonics, GFP 2021 - Proceedings. IEEE Computer Society, (IEEE International Conference on Group IV Photonics GFP; vol. 2021-December).

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

• 60 GHz highly integrated small mobile terminal for radio-on-fibre millimetre-wave communication system

  Yang, K. S., Choi, S. T., Kim, Y. H., Nishi, S., Shimizu, S. & Tokuda, K., 2004 Oct 28, In: Electronics Letters. 40, 22, p. 1456-1458 3 p.

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

• 60 GHz mmWave Metasurface Superstrate for Gain and Bandwidth Improvement

  Bilal, A., Quddious, A., Kanno, A., Kawanishi, T., Antoniades, M. A. & Iezekiel, S., 2022, 2022 3rd URSI Atlantic and Asia Pacific Radio Science Meeting, AT-AP-RASC 2022. Institute of Electrical and Electronics Engineers Inc., (2022 3rd URSI Atlantic and Asia Pacific Radio Science Meeting, AT-AP-RASC 2022).

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

• 60-GHz monolithic photonic millimeter-wave emitter for fiber-radio applications

  Takahata, K., Muramoto, Y., Fukushima, S., Furuta, T., Ohno, T., Ishibashi, T. & Ito, H., 2002 Jun, In: IEICE Transactions on Electronics. E85-C, 6, p. 1378-1380 3 p.

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

• 60 GHz multi-chip module based on cost effective hybrid multilayer PWB

  Choi, S. T., Hamaguchi, K., Ogawa, H., Tokuda, K. & Kim, Y. H., 2007 Sept, In: Microwave and Optical Technology Letters. 49, 9, p. 2303-2305 3 p.

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

• 60 GHz small mobile transceiver (SMT) with integrated IF modem for millimeter-wave over fiber communication system

  Yang, K. S., Choi, S. T., Kim, Y. H., Nishi, S., Shimizu, S. & Tokuda, K., 2005, In: Digest of Technical Papers - IEEE International Conference on Consumer Electronics. p. 351-352 2 p., 9.2-2.

  Research output: Contribution to journal › Conference article › peer-review
  1 Citation (Scopus)

• 60-GHz transceiver module with coplanar ribbon bonded planar millimeter wave bandpass filter

  Choi, S. T., Yang, K. S., Tokuda, K. & Kim, Y. H., 2007 May, In: Microwave and Optical Technology Letters. 49, 5, p. 1212-1214 3 p.

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