High-speed and low-power optical DAC transmitter using all-silicon lumped segmented modulator directly driven by CMOS inverter driver.

Toshihiko Mori Yohei Sobu Yukito Tsunoda Toshihiko Mori Guoxiu Huang Takuji Yamamoto Shinsuke Tanaka Takeshi Hoshida High-speed and low-power optical DAC transmitter using all-silicon lumped segmented modulator directly driven by CMOS inverter driver. 1-3 2024 OFC https://ieeexplore.ieee.org/document/10526821 conf/ofc/2024 db/conf/ofc/ofc2024.html#SobuTMHYTH24 Yohei Sobu Guoxiu Huang Toshihiko Mori Yukito Tsunoda Takuji Yamamoto Shinsuke Tanaka Takeshi Hoshida Highly power-efficient (2 pJ/bit), 128Gbps 16QAM signal generation of coherent optical DAC transmitter using 28-nm CMOS driver and all-silicon segmented modulator. 1-3 2022 OFC https://ieeexplore.ieee.org/document/9748459 conf/ofc/2022 db/conf/ofc/ofc2022.html#SobuHMTYTH22 Yukito Tsunoda Takahiro Notsu Yasufumi Sakai Naoki Hamada Toshihiko Mori Teruo Ishihara Atsuki Inoue Neural-network assistance to calculate precise eigenvalue for fitness evaluation of real product design. 405-406 2019 GECCO (Companion) https://doi.org/10.1145/3319619.3321884 conf/gecco/2019c db/conf/gecco/gecco2019c.html#TsunodaNSHMII19 Tsuyoshi Aoki Shigeaki Sekiguchi Takasi Simoyama Shinsuke Tanaka Motoyuki Nishizawa Nobuaki Hatori Yohei Sobu Akio Sugama Tomoyuki Akiyama Akinori Hayakawa Hidenobu Muranaka Toshihiko Mori Y. Chen Seok-Hwan Jeong Yu Tanaka Ken Morito On-Package High-Density Silicon Photonics Optical Transceiver. 1-3 2018 ECOC https://doi.org/10.1109/ECOC.2018.8535304 conf/ecoc/2018 db/conf/ecoc/ecoc2018.html#AokiSSTNHSSAHMM18 Tomoyuki Akiyama Tsuyoshi Aoki Takasi Simoyama Akio Sugama Shigeaki Sekiguchi Yohei Sobu Shinsuke Tanaka Yu Tanaka Seok-Hwan Jeong Motoyuki Nishizawa Nobuaki Hatori Akinori Hayakawa Toshihiko Mori Error-Free Loopback of a Compact 25 Gb/s × 4 ch WDM Transceiver Assembly Incorporating Silicon (De)Multiplexers with Automated Phase-Error Correction. 1-3 2018 OFC https://ieeexplore.ieee.org/document/8386034 conf/ofc/2018 db/conf/ofc/ofc2018.html#AkiyamaASSSSTTJ18 Tsuyoshi Aoki Shigeaki Sekiguchi Takasi Simoyama Shinsuke Tanaka Motoyuki Nishizawa Nobuaki Hatori Yohei Sobu Akio Sugama Tomoyuki Akiyama Akinori Hayakawa Hidenobu Muranaka Toshihiko Mori Yanfei Chen Seok-Hwan Jeong Yu Tanaka Ken Morito Low Crosstalk Simultaneous 16-channel × 25 Gb/s Operation of High Density Silicon Photonics Optical Transceiver. 1-3 2017 ECOC https://doi.org/10.1109/ECOC.2017.8346113 conf/ecoc/2017 db/conf/ecoc/ecoc2017.html#AokiSSTNHSSAHMM17 Shinsuke Tanaka Takasi Simoyama Tsuyoshi Aoki Toshihiko Mori Shigeaki Sekiguchi Seok-Hwan Jeong Tatsuya Usuki Yu Tanaka Ken Morito Ultra-Low-Power (1.59 mW/Gbps), 56-Gbps PAM4 Operation of Si Photonic Transmitter Integrating Segmented PIN Mach-Zehnder Modulator and 28-nm CMOS Driver. 1-3 2017 ECOC https://doi.org/10.1109/ECOC.2017.8346037 conf/ecoc/2017 db/conf/ecoc/ecoc2017.html#TanakaSAMSJUTM17 Tsuyoshi Aoki Tomoyuki Akiyama Akio Sugama Akinori Hayakawa Hidenobu Muranaka Takasi Simoyama Shinsuke Tanaka Motoyuki Nishizawa Nobuaki Hatori Yohei Sobu Yanfei Chen Toshihiko Mori Shigeaki Sekiguchi Seok-Hwan Jeong Yu Tanaka Ken Morito Low crosstalk simultaneous 12 ch × 25 Gb/s operation of high-density silicon photonics multichannel receiver. 1-3 2017 OFC https://ieeexplore.ieee.org/document/7937292 conf/ofc/2017 db/conf/ofc/ofc2017.html#AokiASHMSTNHSCM17 Takayuki Shibasaki Takumi Danjo Yuuki Ogata Yasufumi Sakai Hiroki Miyaoka Futoshi Terasawa Masahiro Kudo Hideki Kano Atsushi Matsuda Shigeaki Kawai Tomoyuki Arai Hirohito Higashi Naoaki Naka Hisakatsu Yamaguchi Toshihiko Mori Yoichi Koyanagi Hirotaka Tamura 3.5 A 56Gb/s NRZ-electrical 247mW/lane serial-link transceiver in 28nm CMOS. 64-65 2016 ISSCC https://doi.org/10.1109/ISSCC.2016.7417908 conf/isscc/2016 db/conf/isscc/isscc2016.html#ShibasakiDOSMTK16 Yukito Tsunoda Takayuki Shibasaki Hideki Oku Jun Matsui Takashi Shiraishi Satoshi Ide Toshihiko Mori Yoichi Koyanagi Hirotaka Tamura 24 to 34-Gb/s ×4 multi-rate VCSEL-based optical transceiver with referenceless CDR. 1-3 2016 OFC https://ieeexplore.ieee.org/document/7537480 conf/ofc/2016 db/conf/ofc/ofc2016.html#TsunodaSOMSIMKT16 Hiroki Miyaoka Futoshi Terasawa Masahiro Kudo Hideki Kano Atsushi Matsuda Noriaki Shirai Shigeaki Kawai Takayuki Shibasaki Takumi Danjo Yuuki Ogata Yasufumi Sakai Hisakatsu Yamaguchi Toshihiko Mori Yoichi Koyanagi Hirotaka Tamura Yutaka Ide Kazuhiro Terashima Hirohito Higashi Tomokazu Higuchi Naoaki Naka A 28.3 Gb/s 7.3 pJ/bit 35 dB backplane transceiver with eye sampling phase adaptation in 28 nm CMOS. 1-2 2016 VLSI Circuits https://doi.org/10.1109/VLSIC.2016.7573472 conf/vlsic/2016 db/conf/vlsic/vlsic2016.html#MiyaokaTKKMSKSD16 Yanfei Chen Masaya Kibune Asako Toda Akinori Hayakawa Tomoyuki Akiyama Shigeaki Sekiguchi Hiroji Ebe Nobuhiro Imaizumi Tomoyuki Akahoshi Suguru Akiyama Shinsuke Tanaka Takasi Simoyama Ken Morito Takuji Yamamoto Toshihiko Mori Yoichi Koyanagi Hirotaka Tamura 22.2 A 25Gb/s hybrid integrated silicon photonic transceiver in 28nm CMOS and SOI. 1-3 2015 ISSCC https://doi.org/10.1109/ISSCC.2015.7063096 conf/isscc/2015 db/conf/isscc/isscc2015.html#ChenKTHASEIAATS15 Takayuki Shibasaki Yukito Tsunoda Hideki Oku Satoshi Ide Toshihiko Mori Yoichi Koyanagi Kazuhiro Tanaka Tomohiro Ishihara Hirotaka Tamura 22.7 4×25.78Gb/s retimer ICs for optical links in 0.13μm SiGe BiCMOS. 1-3 2015 ISSCC https://doi.org/10.1109/ISSCC.2015.7063101 conf/isscc/2015 db/conf/isscc/isscc2015.html#ShibasakiTOIMKT15 Yukito Tsunoda Takayuki Shibasaki Satoshi Ide Toshihiko Mori Yoichi Koyanagi Kazuhiro Tanaka Tomohiro Ishihara Hirotaka Tamura 22.8 A 24-to-35Gb/s x4 VCSEL driver IC with multi-rate referenceless CDR in 0.13um SiGe BiCMOS. 1-3 2015 ISSCC https://doi.org/10.1109/ISSCC.2015.7063102 conf/isscc/2015 db/conf/isscc/isscc2015.html#TsunodaSIMKTIT15 Akinori Hayakawa Masaya Kibune Asako Toda Shinsuke Tanaka Takasi Simoyama Yanfei Chen Tomoyuki Akiyama Shigekazu Okumura Takeshi Baba Tomoyuki Akahoshi Seiji Ueno Kazunori Maruyama Masahiko Imai Jian Hong Jiang Pradip Thachile Tamer Riad Shigeaki Sekiguchi Suguru Akiyama Yu Tanaka Ken Morito Daisuke Mizutani Toshihiko Mori Takuji Yamamoto Hiroji Ebe A 25 Gbps silicon photonic transmitter and receiver with a bridge structure for CPU interconnects. 1-3 2015 OFC https://doi.org/10.1364/OFC.2015.Th1G.2 conf/ofc/2015 db/conf/ofc/ofc2015.html#HayakawaKTTSCAO15 Yukito Tsunoda Takayuki Shibasaki Hideki Oku Satoshi Ide Toshihiko Mori Yoichi Koyanagi Kazuhiro Tanaka Tomohiro Ishihara Hirotaka Tamura 25.78-Gb/s VCSEL-based optical transceiver with retimer-embedded driver and receiver ICs. 1-3 2015 OFC https://doi.org/10.1364/OFC.2015.Tu3G.4 conf/ofc/2015 db/conf/ofc/ofc2015.html#TsunodaSOIMKTIT15

Kazuaki Oishi Eiji Yoshida Yasufumi Sakai Hideki Takauchi Yoichi Kawano Noriaki Shirai Hideki Kano Masahiro Kudo Tomotoshi Murakami Tetsuro Tamura Shigeaki Kawai Kazuo Suto Hiroshi Yamazaki Toshihiko Mori A 1.95 GHz Fully Integrated Envelope Elimination and Restoration CMOS Power Amplifier Using Timing Alignment Technique for WCDMA and LTE. 2915-2924 2014 49 IEEE J. Solid State Circuits 12 https://doi.org/10.1109/JSSC.2014.2358554 db/journals/jssc/jssc49.html#OishiYSTKSKKMTKSYM14

Kazuaki Oishi Eiji Yoshida Yasufumi Sakai Hideki Takauchi Yoichi Kawano Noriaki Shirai Hideki Kano Masahiro Kudo Tomotoshi Murakami Tetsuro Tamura Seitaro Kawai Shinji Yamaura Kazuo Suto Hiroshi Yamazaki Toshihiko Mori 3.2 A 1.95GHz fully integrated envelope elimination and restoration CMOS power amplifier with envelope/phase generator and timing aligner for WCDMA and LTE. 60-61 2014 ISSCC https://doi.org/10.1109/ISSCC.2014.6757337 conf/isscc/2014 db/conf/isscc/isscc2014.html#OishiYSTKSKKMTK14 Takayuki Shibasaki Win Chaivipas Yanfei Chen Yoshiyasu Doi Takayuki Hamada Hideki Takauchi Toshihiko Mori Yoichi Koyanagi Hirotaka Tamura A 56-Gb/s receiver front-end with a CTLE and 1-tap DFE in 20-nm CMOS. 1-2 2014 VLSIC https://doi.org/10.1109/VLSIC.2014.6858400 conf/vlsic/2014 db/conf/vlsic/vlsic2014.html#ShibasakiCCDHTM14 Hiroyuki Nakamoto Masahiro Kudo Kimitoshi Niratsuka Toshihiko Mori Shinji Yamaura A real-time temperature-compensated CMOS RF on-chip power detector with high linearity for wireless applications. 349-352 2012 ESSCIRC https://doi.org/10.1109/ESSCIRC.2012.6341326 conf/esscirc/2012 db/conf/esscirc/esscirc2012.html#NakamotoKNMY12 Kouichi Kanda Yoichi Kawano Takao Sasaki Noriaki Shirai Tetsuro Tamura Shigeaki Kawai Masahiro Kudo Tomotoshi Murakami Hiroyuki Nakamoto Nobumasa Hasegawa Hideki Kano Nobuhiro Shimazui Akiko Mineyama Kazuaki Oishi Masashi Shima Naoyoshi Tamura Toshihide Suzuki Toshihiko Mori Kimitoshi Niratsuka Shinji Yamaura A fully integrated triple-band CMOS power amplifier for WCDMA mobile handsets. 86-88 2012 ISSCC https://doi.org/10.1109/ISSCC.2012.6176881 conf/isscc/2012 db/conf/isscc/isscc2012.html#KandaKSSTKKMNHKSMOSTSMNY12

Tomohiko Ogawa Haruo Kobayashi 0001 Yosuke Takahashi Nobukazu Takai Masao Hotta Hao San Tatsuji Matsuura Akira Abe Katsuyoshi Yagi Toshihiko Mori SAR ADC Algorithm with Redundancy and Digital Error Correction. 415-423 2010 93-A IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 2 https://doi.org/10.1587/transfun.E93.A.415 http://search.ieice.org/bin/summary.php?id=e93-a_2_415 db/journals/ieicet/ieicet93a.html#OgawaKTTHSMAYM10

Tomohiko Ogawa Tatsuji Matsuura Haruo Kobayashi 0001 Nobukazu Takai Masao Hotta Hao San Akira Abe Katsuyoshi Yagi Toshihiko Mori Non-binary SAR ADC with digital error correction for low power applications. 196-199 2010 APCCAS https://doi.org/10.1109/APCCAS.2010.5774747 conf/apccas/2010 db/conf/apccas/apccas2010.html#OgawaMKTHSAYM10 Masato Yoshioka Masahiro Kudo Toshihiko Mori Sanroku Tsukamoto A 0.8V 10b 8OMS/s 6.5mW Pipelined ADC with Regulated Overdrive Voltage Biasing. 452-614 2007 ISSCC https://doi.org/10.1109/ISSCC.2007.373489 conf/isscc/2007 db/conf/isscc/isscc2007.html#YoshiokaKMT07

Hideki Takauchi Hirotaka Tamura Satoshi Matsubara Masaya Kibune Yoshiyasu Doi Takaya Chiba Hideaki Anbutsu Hisakatsu Yamaguchi Toshihiko Mori Motomu Takatsu Kohtaroh Gotoh Toshiaki Sakai Takeshi Yamamura A CMOS multichannel 10-Gb/s transceiver. 2094-2100 2003 38 IEEE J. Solid State Circuits 12 https://doi.org/10.1109/JSSC.2003.818577 db/journals/jssc/jssc38.html#TakauchiTMKDCAY03

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Shoichiro Kawashima Toshihiko Mori Ryuhei Sasagawa Makoto Hamaminato Shigetoshi Wakayama Kazuo Sukegawa Isao Fukushi A charge-transfer amplifier and an encoded-bus architecture for low-power SRAM's. 793-799 1998 33 IEEE J. Solid State Circuits 5 https://doi.org/10.1109/4.668995 db/journals/jssc/jssc33.html#KawashimaMSHWSF98

Kenneth W. Mai Toshihiko Mori Bharadwaj S. Amrutur Ron Ho Bennett Wilburn Mark A. Horowitz Isao Fukushi Tetsuo Izawa Shin Mitarai Low-power SRAM design using half-swing pulse-mode techniques. 1659-1671 1998 33 IEEE J. Solid State Circuits 11 https://doi.org/10.1109/4.726555 db/journals/jssc/jssc33.html#MaiMAHWHFIM98

Motomu Takatsu Kenichi Imamura Hiroaki Ohnishi Toshihiko Mori Takami Adachihara Shunichi Muto Naoki Yokoyama Logic circuits using resonant-tunneling hot-electron transistors (RHETs). 1428-1430 1992 October 27 IEEE J. Solid State Circuits 10 https://doi.org/10.1109/4.156447 db/journals/jssc/jssc27.html#TakatsuIOMAMY92 streams/journals/jssc

Akira Abe Takami Adachihara Tomoyuki Akahoshi Suguru Akiyama Tomoyuki Akiyama Bharadwaj S. Amrutur Hideaki Anbutsu Tsuyoshi Aoki Tomoyuki Arai Takeshi Baba Win Chaivipas Y. Chen Yanfei Chen Takaya Chiba Takumi Danjo Yoshiyasu Doi Hiroji Ebe Isao Fukushi Kohtaroh Gotoh Naoki Hamada Takayuki Hamada Makoto Hamaminato Nobumasa Hasegawa Nobuaki Hatori Akinori Hayakawa Hirohito Higashi Tomokazu Higuchi Ron Ho Mark HorowitzMark A. Horowitz Takeshi Hoshida Masao Hotta Guoxiu Huang Satoshi Ide Yutaka Ide Masahiko Imai Nobuhiro Imaizumi Kenichi Imamura Atsuki Inoue Teruo Ishihara Tomohiro Ishihara Tetsuo Izawa Seokhwan JeongSeok-Hwan Jeong Jian Hong Jiang Kouichi Kanda Hideki Kano Seitaro Kawai Shigeaki Kawai Yoichi Kawano Shoichiro Kawashima Masaya Kibune Haruo Kobayashi 0001 Norihisa Komoda Yoichi Koyanagi Masahiro Kudo Ken MaiKenneth W. Mai Kazunori Maruyama Satoshi Matsubara Atsushi Matsuda Jun Matsui Tatsuji Matsuura Akiko Mineyama Shin Mitarai Hiroki Miyaoka Daisuke Mizutani Ken Morito Tomotoshi Murakami Hidenobu Muranaka Shunichi Muto Naoaki Naka Hiroyuki Nakamoto Kimitoshi Niratsuka Motoyuki Nishizawa Takahiro Notsu Yuuki Ogata Tomohiko Ogawa Kyungsuk Oh Hiroaki Ohnishi Kazuaki Oishi Hideki Oku Shigekazu Okumura Tamer Riad Toshiaki Sakai Yasufumi Sakai Hao San Ryuhei Sasagawa Takao Sasaki Shigeaki Sekiguchi Takayuki Shibasaki Masashi Shima Nobuhiro Shimazui Noriaki Shirai Takashi Shiraishi Takasi Simoyama Yohei Sobu Akio Sugama Kazuo Sukegawa Kazuo Suto Toshihide Suzuki Yosuke Takahashi Nobukazu Takai Motomu Takatsu Hideki Takauchi Hirotaka Tamura Naoyoshi Tamura Tetsuro Tamura Kazuhiro Tanaka Shinsuke Tanaka Yu Tanaka Futoshi Terasawa Kazuhiro Terashima Pradip Thachile Asako Toda Sanroku Tsukamoto Yukito Tsunoda Seiji Ueno Tatsuya Usuki Shigetoshi Wakayama Bennett Wilburn Katsuyoshi Yagi Hisakatsu Yamaguchi Takuji Yamamoto Takeshi Yamamura Shinji Yamaura Hiroshi Yamazaki Naoki Yokoyama Eiji Yoshida Masato Yoshioka Masaki Yumoto