Shuhei Amakawa

According to our database, Shuhei Amakawa authored at least 39 papers between 2007 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

25.9-Gb/s 259-GHz Phased-Array CMOS Receiver Module with 28° Steering Range.

Shinsuke Hara, Mohamed H. Mubarak, Akifumi Kasamatsu, Yoshiki Sugimoto, Kunio Sakakibara, Kyoya Takano, Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima

Proceedings of the IEEE Radio and Wireless Symposium, 2024

2023

A 0.6-V 41.3-GHz Power-Scalable Sub-Sampling PLL in 55-nm CMOS DDC.

Sangyeop Lee, Kyoya Takano, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima

IEICE Trans. Electron., October, 2023

A 58-%-Lock-Range Divide-by-9 Injection-Locked Frequency Divider Using Harmonic-Control Technique.

Sangyeop Lee, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima

IEICE Trans. Electron., October, 2023

On-chip transmission lines for silicon CMOS 6G: From basics to open questions.

Shuhei Amakawa

Proceedings of the International Conference on IC Design and Technology, 2023

A 2D Beam-Steerable 252-285-GHz 25.8-Gbit/s CMOS Receiver Module.

Takeshi Yoshida, Shinsuke Hara, Tatsuo Hagino, Mohamed H. Mubarak, Akifumi Kasamatsu, Kyoya Takano, Yoshiki Sugimoto, Kunio Sakakibara, Shuhei Amakawa, Minoru Fujishima

Proceedings of the IEEE Asian Solid-State Circuits Conference, 2023

2022

A 0.4-V 29-GHz-Bandwidth Power-Scalable Distributed Amplifier in 55-nm CMOS DDC Process.

Sangyeop Lee, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima

IEICE Trans. Electron., October, 2022

A 76-Gbit/s 265-GHz CMOS Receiver With WR-3.4 Waveguide Interface.

Shinsuke Hara, Ruibing Dong, Sangyeop Lee, Kyoya Takano, Naoya Toshida, Akifumi Kasamatsu, Kunio Sakakibara, Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima

IEEE J. Solid State Circuits, 2022

254-GHz-to-299-GHz Down Conversion Mixer Using 45nm SOI CMOS.

Yuta Sako, Tomohiro Kobayashi, Shinsuke Hara, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima

Proceedings of the 65th IEEE International Midwest Symposium on Circuits and Systems, 2022

2021

300-GHz-Band OFDM Video Transmission with CMOS TX/RX Modules and 40dBi Cassegrain Antenna toward 6G.

Yohei Morishita, Sangyeop Lee, Toshihiro Teraoka, Ruibing Dong, Yuichi Kashino, Hitoshi Asano, Shinsuke Hara, Kyoya Takano, Kosuke Katayama, Takenori Sakamoto, Naganori Shirakata, Koji Takinami, Kazuaki Takahashi, Akifumi Kasamatsu, Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima

IEICE Trans. Electron., 2021

Session 23 Overview: THz Circuits and Front-Ends Rf Subcommittee.

Swaminathan Sankaran, Patrick Reynaert, Shuhei Amakawa

Proceedings of the IEEE International Solid-State Circuits Conference, 2021

A 272-GHz CMOS Analog BPSK/QPSK Demodulator for IEEE 802.15.3d.

Sangyeop Lee, Shinsuke Hara, Ruibing Dong, Kyoya Takano, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima

Proceedings of the 47th ESSCIRC 2021, 2021

A 76-Gbit/s 265-GHz CMOS Receiver.

Shinsuke Hara, Ruibing Dong, Sangyeop Lee, Kyoya Takano, Naoya Toshida, Satoru Tanoi, Tatsuo Hagino, Mohamed H. Mubarak, Norihiko Sekine, Issei Watanabe, Akifumi Kasamatsu, Kunio Sakakibara, Shunichi Kubo, Satoshi Miura, Yohtaro Umeda, Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima

Proceedings of the IEEE Asian Solid-State Circuits Conference, 2021

2019

An 80-Gb/s 300-GHz-Band Single-Chip CMOS Transceiver.

Sangyeop Lee, Shinsuke Hara, Takeshi Yoshida, Shuhei Amakawa, Ruibing Dong, Akifumi Kasamatsu, Junji Sato, Minoru Fujishima

IEEE J. Solid State Circuits, 2019

An 80Gb/s 300GHz-Band Single-Chip CMOS Transceiver.

Sangyeop Lee, Ruibing Dong, Takeshi Yoshida, Shuhei Amakawa, Shinsuke Hara, Akifumi Kasamatsu, Junji Sato, Minoru Fujishima

Proceedings of the IEEE International Solid- State Circuits Conference, 2019

Wideband Power-Line Decoupling Technique for Millimeter-Wave CMOS Integrated Circuits.

Shuhei Amakawa, Minoru Fujishima

Proceedings of the IEEE International Symposium on Circuits and Systems, 2019

2018

32-Gbit/s CMOS Receivers in 300-GHz Band.

Shinsuke Hara, Kosuke Katayama, Kyoya Takano, Ruibing Dong, Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu, Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima

IEICE Trans. Electron., 2018

300-GHz CMOS transmitter module with built-in waveguide transition on a multilayered glass epoxy PCB.

Kyoya Takano, Kosuke Katayama, Shinsuke Hara, Ruibing Dong, Koichi Mizuno, Kazuaki Takahashi, Akifumi Kasamatsu, Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima

Proceedings of the 2018 IEEE Radio and Wireless Symposium, 2018

A 37-GHz-Input Divide-by-36 Injection-Locked Frequency Divider with 1.6-GHz Lock Range.

Sangyeop Lee, Kyoya Takano, Ruibing Dong, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima

Proceedings of the IEEE Asian Solid-State Circuits Conference, 2018

2017

Integrated-Circuit Approaches to THz Communications: Challenges, Advances, and Future Prospects.

Minoru Fujishima, Shuhei Amakawa

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017

17.9 A 105Gb/s 300GHz CMOS transmitter.

Kyoya Takano, Shuhei Amakawa, Kosuke Katayama, Shinsuke Hara, Ruibing Dong, Akifumi Kasamatsu, Iwao Hosako, Koichi Mizuno, Kazuaki Takahashi, Takeshi Yoshida, Minoru Fujishima

Proceedings of the 2017 IEEE International Solid-State Circuits Conference, 2017

2016

A 300 GHz CMOS Transmitter With 32-QAM 17.5 Gb/s/ch Capability Over Six Channels.

Kosuke Katayama, Kyoya Takano, Shuhei Amakawa, Shinsuke Hara, Akifumi Kasamatsu, Koichi Mizuno, Kazuaki Takahashi, Takeshi Yoshida, Minoru Fujishima

IEEE J. Solid State Circuits, 2016

Compact 141-GHz Differential Amplifier with 20-dB Peak Gain and 22-GHz 3-dB Bandwidth.

Shinsuke Hara, Kosuke Katayama, Kyoya Takano, Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu, Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima

IEICE Trans. Electron., 2016

Scattered Reflections on Scattering Parameters - Demystifying Complex-Referenced S Parameters -.

Shuhei Amakawa

IEICE Trans. Electron., 2016

20.1 A 300GHz 40nm CMOS transmitter with 32-QAM 17.5Gb/s/ch capability over 6 channels.

Kosuke Katayama, Kyoya Takano, Shuhei Amakawa, Shinsuke Hara, Akifumi Kasamatsu, Koichi Mizuno, Kazuaki Takahashi, Takeshi Yoshida, Minoru Fujishima

Proceedings of the 2016 IEEE International Solid-State Circuits Conference, 2016

2015

Tehrahertz CMOS Design for Low-Power and High-Speed Wireless Communication.

Minoru Fujishima, Shuhei Amakawa, Kyoya Takano, Kosuke Katayama, Takeshi Yoshida

IEICE Trans. Electron., 2015

Recent progress and prospects of terahertz CMOS.

Minoru Fujishima, Shuhei Amakawa

IEICE Electron. Express, 2015

124-GHz CMOS quadrature voltage-controlled oscillator with fundamental injection locking.

Kyoya Takano, Kosuke Katayama, Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima

Proceedings of the IEEE Asian Solid-State Circuits Conference, 2015

2014

E-Band 65nm CMOS Low-Noise Amplifier Design Using Gain-Boost Technique.

Kosuke Katayama, Mizuki Motoyoshi, Kyoya Takano, Chen Yang Li, Shuhei Amakawa, Minoru Fujishima

IEICE Trans. Electron., 2014

2013

Modeling of Short-Millimeter-Wave CMOS Transmission Line with Lossy Dielectrics with Specific Absorption Spectrum.

Kyoya Takano, Shuhei Amakawa, Kosuke Katayama, Mizuki Motoyoshi, Minoru Fujishima

IEICE Trans. Electron., 2013

2012

RF signal generator using time domain harmonic suppression technique in 90nm CMOS.

Kazuo Nakano, Shuhei Amakawa, Noboru Ishihara, Kazuya Masu

IEICE Electron. Express, 2012

2011

RF CMOS Integrated Circuit: History, Current Status and Future Prospects.

Noboru Ishihara, Shuhei Amakawa, Kazuya Masu

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011

2010

A Universal Equivalent Circuit Model for Ceramic Capacitors.

Koh Yamanaga, Shuhei Amakawa, Kazuya Masu, Takashi Sato

IEICE Trans. Electron., 2010

Wide-band, high linear low noise amplifier design in 0.18um CMOS technology.

Mousa M. Othman, Shuhei Amakawa, Noboru Ishihara, Kazuya Masu

IEICE Electron. Express, 2010

2009

Physical design challenges to nano-CMOS circuits.

Kazuya Masu, Noboru Ishihara, Noriaki Nakayama, Takashi Sato, Shuhei Amakawa

IEICE Electron. Express, 2009

A low-phase-noise injection-locked differential ring-VCO with half-integral subharmonic locking in 0.18 µm CMOS.

Yuka Kobayashi, Shuhei Amakawa, Noboru Ishihara, Kazuya Masu

Proceedings of the 35th European Solid-State Circuits Conference, 2009

Design of CMOS inverter-based output buffers adapting the cherry-hooper broadbanding technique.

Tomoaki Maekawa, Shuhei Amakawa, Noboru Ishihara, Kazuya Masu

Proceedings of the 19th European Conference on Circuit Theory and Design, 2009

2008

Layout-Aware Compact Model of MOSFET Characteristics Variations Induced by STI Stress.

Kenta Yamada, Takashi Sato, Shuhei Amakawa, Noriaki Nakayama, Kazuya Masu, Shigetaka Kumashiro

IEICE Trans. Electron., 2008

2007

Adaptable wire-length distribution with tunable occupation probability.

Shuhei Amakawa, Takumi Uezono, Takashi Sato, Kenichi Okada, Kazuya Masu

Proceedings of the Ninth International Workshop on System-Level Interconnect Prediction (SLIP 2007), 2007

A MOS Transistor-Array for Accurate Measurement of Subthreshold Leakage Variation.

Takashi Sato, Takumi Uezono, Shiho Hagiwara, Kenichi Okada, Shuhei Amakawa, Noriaki Nakayama, Kazuya Masu

Proceedings of the 8th International Symposium on Quality of Electronic Design (ISQED 2007), 2007