Keigo Bunsen

13 papers Journal 7Unranked 6
YearRankTypeTitle / Venue / Authors
2026 — conf
11.6 an 8B 20Gs/S Time-Interleaved ADC with 2.6mW 1GS/s Hybrid Voltage/Time-Domain Sub-ADC in 12Nm FinFET.
ISSCC
Daisuke Miyazaki, Yuki Yagishita, Mika Takasaki, Shun Nagata, Takeru Nogamida, Yudai Abe, Kazutoshi Tomita, Kazunori Hasebe, Toshiyuki Kikkawa, Satoshi Yoshizawa, Atsuya Suzuki, Soichi Kato, Takahiro Naito, Keigo Bunsen, Tomohiro Matsumoto, Yasushi Katayama
2022 J jnl
An Injection-Locked Ring-Oscillator-Based Fractional-N Digital PLL Supporting BLE Frequency Modulation.
IEEE J. Solid State Circuits
Yuming He, Johan H. C. van den Heuvel, Paul Mateman, Erwin Allebes, Stefano Traferro, Johan Dijkhuis, Keigo Bunsen, Peter Vis, Arjan Breeschoten, Yao-Hong Liu, Tomohiro Matsumoto, Christian Bachmann
2021 J jnl
A Redundancy-Based Background Calibration for Comparator Offset/Threshold and DAC Gain in a Ping-Pong SAR ADC.
IEEE Trans. Circuits Syst. II Express Briefs
Keigo Bunsen, Ewout Martens, Davide Dermit, Jan Craninckx
2019 J jnl
A Self-Calibrated 16-GHz Subsampling-PLL-Based Fast-Chirp FMCW Modulator With 1.5-GHz Bandwidth.
IEEE J. Solid State Circuits
Qixian Shi, Keigo Bunsen, Nereo Markulic, Jan Craninckx
2019 — conf
A Self-Calibrated 16GHz Subsampling-PLL-Based 30s Fast Chirp FMCW Modulator with 1.5GHz Bandwidth and 100kHz rms Error.
ISSCC
Qixian Shi, Keigo Bunsen, Nereo Markulic, Jan Craninckx
2013 J jnl
Full Four-Channel 6.3-Gb/s 60-GHz CMOS Transceiver With Low-Power Analog and Digital Baseband Circuitry.
IEEE J. Solid State Circuits
Kenichi Okada, Keitarou Kondou, Masaya Miyahara, Masashi Shinagawa, Hiroki Asada, Ryo Minami, Tatsuya Yamaguchi, Ahmed Musa, Yuuki Tsukui, Yasuo Asakura, Shinya Tamonoki, Hiroyuki Yamagishi, Yasufumi Hino, Takahiro Sato, Hironori Sakaguchi, Naoki Shimasaki, Toshihiko Ito, Yasuaki Takeuchi, Ning Li, Qinghong Bu, Rui Murakami, Keigo Bunsen, Kota Matsushita, Makoto Noda, Akira Matsuzawa
2012 J jnl
A 24 dB Gain 51-68 GHz Common Source Low Noise Amplifier Using Asymmetric-Layout Transistors.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ning Li, Keigo Bunsen, Naoki Takayama, Qinghong Bu, Toshihide Suzuki, Masaru Sato, Yoichi Kawano, Tatsuya Hirose, Kenichi Okada, Akira Matsuzawa
2012 — conf
A full 4-channel 6.3Gb/s 60GHz direct-conversion transceiver with low-power analog and digital baseband circuitry.
ISSCC
Kenichi Okada, Keitarou Kondou, Masaya Miyahara, Masashi Shinagawa, Hiroki Asada, Ryo Minami, Tatsuya Yamaguchi, Ahmed Musa, Yuuki Tsukui, Yasuo Asakura, Shinya Tamonoki, Hiroyuki Yamagishi, Yasufumi Hino, Takahiro Sato, Hironori Sakaguchi, Naoki Shimasaki, Toshihiko Ito, Yasuaki Takeuchi, Ning Li, Qinghong Bu, Rui Murakami, Keigo Bunsen, Kota Matsushita, Makoto Noda, Akira Matsuzawa
2011 J jnl
A 60-GHz 16QAM/8PSK/QPSK/BPSK Direct-Conversion Transceiver for IEEE802.15.3c.
IEEE J. Solid State Circuits
Kenichi Okada, Ning Li, Kota Matsushita, Keigo Bunsen, Rui Murakami, Ahmed Musa, Takahiro Sato, Hiroki Asada, Naoki Takayama, Shogo Ito, Win Chaivipas, Ryo Minami, Tatsuya Yamaguchi, Yasuaki Takeuchi, Hiroyuki Yamagishi, Makoto Noda, Akira Matsuzawa
2011 — conf
A 60GHz 16Gb/s 16QAM low-power direct-conversion transceiver using capacitive cross-coupling neutralization in 65 nm CMOS.
A-SSCC
Hiroki Asada, Keigo Bunsen, Kota Matsushita, Rui Murakami, Qinghong Bu, Ahmed Musa, Takahiro Sato, Tatsuya Yamaguchi, Ryo Minami, Toshihiko Ito, Kenichi Okada, Akira Matsuzawa
2011 — conf
A 60GHz 16QAM/8PSK/QPSK/BPSK direct-conversion transceiver for IEEE 802.15.3c.
ISSCC
Kenichi Okada, Kota Matsushita, Keigo Bunsen, Rui Murakami, Ahmed Musa, Takahiro Sato, Hiroki Asada, Naoki Takayama, Ning Li, Shogo Ito, Win Chaivipas, Ryo Minami, Akira Matsuzawa
2010 — conf
A 24 dB gain 51-68 GHz CMOS low noise amplifier using asymmetric-layout transistors.
ESSCIRC
Ning Li, Keigo Bunsen, Naoki Takayama, Qinghong Bu, Toshihide Suzuki, Masaru Sato, Tatsuya Hirose, Kenichi Okada, Akira Matsuzawa
2010 J jnl
A De-Embedding Method Using Different-Length Transmission Lines for mm-Wave CMOS Device Modeling.
IEICE Trans. Electron.
Naoki Takayama, Kota Matsushita, Shogo Ito, Ning Li, Keigo Bunsen, Kenichi Okada, Akira Matsuzawa