Tatsuo Nakagawa

18 papers C 3Journal 10Unranked 5
YearRankTypeTitle / Venue / Authors
2022 J jnl
T/R Switch Composed of Three HV-MOSFETs With 12.1-μW Consumption That Enables Per-Channel Self-Loopback AC Tests and -18.1-dB Switching Noise Suppression for 3-D Ultrasound Imaging With 3072-Ch Transceiver.
IEEE Trans. Very Large Scale Integr. Syst.
Shinya Kajiyama, Yutaka Igarashi, Toru Yazaki, Yusaku Katsube, Takuma Nishimoto, Tatsuo Nakagawa, Yohei Nakamura, Yoshihiro Hayashi, Takuya Kaneko, Hiroki Ishikuro, Taizo Yamawaki
2019 J jnl
Single-Chip 3072-Element-Channel Transceiver/128-Subarray-Channel 2-D Array IC With Analog RX and All-Digital TX Beamformer for Echocardiography.
IEEE J. Solid State Circuits
Yutaka Igarashi, Shinya Kajiyama, Yusaku Katsube, Takuma Nishimoto, Tatsuo Nakagawa, Yasuyuki Okuma, Yohei Nakamura, Takahide Terada, Taizo Yamawaki, Toru Yazaki, Yoshihiro Hayashi, Kazuhiro Amino, Takuya Kaneko, Hiroki Tanaka
2019 — conf
T/R-Switch Composed of 3 High-Voltage MOSFETs with 12.1 µW Consumption that can Perform Per-channel TX to RX Self-Loopback AC Tests for 3D Ultrasound Imaging with 3072-channel Transceiver.
A-SSCC
Shinya Kajiyama, Yutaka Igarashi, Toru Yazaki, Yusaku Katsube, Takuma Nishimoto, Tatsuo Nakagawa, Yohei Nakamura, Yoshihiro Hayashi, Taizo Yamawaki
2017 — conf
27.6 Single-chip 3072ch 2D array IC with RX analog and all-digital TX beamformer for 3D ultrasound imaging.
ISSCC
Yusaku Katsube, Shinya Kajiyama, Takuma Nishimoto, Tatsuo Nakagawa, Yasuyuki Okuma, Yohei Nakamura, Takahide Terada, Yutaka Igarashi, Taizo Yamawaki, Toru Yazaki, Yoshihiro Hayashi, Kazuhiro Amino, Takuya Kaneko, Hiroki Tanaka
2016 — conf
A Fundamental Study on Differences in Heart Rates During Creative Work and Non-creative Work.
HCI (15)
Tatsuo Nakagawa, Hiroto Inoue, Shigeomi Koshimizu
2012 J jnl
Fluctuation Tolerant Charge-Integration Read Scheme for Ultrafast DNA Sequencing with Nanopore Device.
IEICE Trans. Electron.
Kazuo Ono, Yoshimitsu Yanagawa, Akira Kotabe, Riichiro Takemura, Tatsuo Nakagawa, Tomio Iwasaki, Takayuki Kawahara
2012 C conf
Fluctuation tolerant read scheme for ultrafast DNA sequencing with nanopore device.
ISCAS
Yoshimitsu Yanagawa, Kazuo Ono, Akira Kotabe, Riichiro Takemura, Tatsuo Nakagawa, Tomio Iwasaki, Takayuki Kawahara
2012 C conf
Fully digital voltage-mode control based on predictive hysteresis method (FDVC-PH) for DC-DC converters.
ISCAS
Ming Liu, Tatsuo Nakagawa, Kenichi Osada
2011 J jnl
Accurate TOA Estimating UWB-IR Transceiver for Ranging System in Multi-Path Environment.
IEICE Trans. Commun.
Ryosuke Fujiwara, Kenichi Mizugaki, Goichi Ono, Tatsuo Nakagawa, Takayasu Norimatsu, Takahide Terada, Akira Maeki, Masayuki Miyazaki
2011 J jnl
TOA/TDOA Hybrid Relative Positioning System Based on UWB-IR Technology.
IEICE Trans. Commun.
Ryosuke Fujiwara, Kenichi Mizugaki, Tatsuo Nakagawa, Daisuke Maeda, Masayuki Miyazaki
2011 J jnl
UWB-IR Wireless Accurate Location System for Sensor Network.
IEICE Trans. Commun.
Kenichi Mizugaki, Tatsuo Nakagawa, Ryosuke Fujiwara, Shinsuke Kobayashi, Noboru Koshizuka, Ken Sakamura
2009 J jnl
1-GHz Input Bandwidth Under-Sampling A/D Converter with Dynamic Current Reduction Comparator for UWB-IR Receiver.
IEICE Trans. Electron.
Tatsuo Nakagawa, Tatsuji Matsuura, Eiki Imaizumi, Junya Kudoh, Goichi Ono, Masayuki Miyazaki
2009 J jnl
Intermittent Operation Control Scheme for Reducing Power Consumption of UWB-IR Receiver.
IEEE J. Solid State Circuits
Takahide Terada, Ryosuke Fujiwara, Goichi Ono, Takayasu Norimatsu, Tatsuo Nakagawa, Masayuki Miyazaki, Kei Suzuki, Kazuo Yano, Akira Maeki, Yuji Ogata, Shinsuke Kobayashi, Noboru Koshizuka, Ken Sakamura
2009 C conf
UWB-IR Receiver with Accurate Time-interval-measurement Circuit for Communication/location System.
ISCAS
Tatsuo Nakagawa, Ryosuke Fujiwara, Goichi Ono, Masayuki Miyazaki
2008 J jnl
0.7-GHz-Bandwidth DS-UWB-IR System for Low-Power Wireless Communications.
IEICE Trans. Commun.
Ryosuke Fujiwara, Akira Maeki, Kenichi Mizugaki, Goichi Ono, Tatsuo Nakagawa, Takayasu Norimatsu, Masaru Kokubo, Masayuki Miyazaki, Yasuyuki Okuma, Miki Hayakawa, Shinsuke Kobayashi, Noboru Koshizuka, Ken Sakamura
2008 J jnl
1-cc Computer: Cross-Layer Integration With UWB-IR Communication and Locationing.
IEEE J. Solid State Circuits
Tatsuo Nakagawa, Goichi Ono, Ryosuke Fujiwara, Takayasu Norimatsu, Takahide Terada, Masayuki Miyazaki, Kei Suzuki, Kazuo Yano, Yuji Ogata, Akira Maeki, Shinsuke Kobayashi, Noboru Koshizuka, Ken Sakamura
2008 — conf
1-cc computer using UWB-IR for wireless sensor network.
ASP-DAC
Tatsuo Nakagawa, Masayuki Miyazaki, Goichi Ono, Ryosuke Fujiwara, Takayasu Norimatsu, Takahide Terada, Akira Maeki, Yuji Ogata, Shinsuke Kobayashi, Noboru Koshizuka, Ken Sakamura
2007 — conf
1-GHz Input bandwidth 6-bit under-sampling A/D converter for UWB-IR receiver.
ESSCIRC
Tatsuo Nakagawa, Tatsuji Matsuura, Eiki Imaizumi, Junya Kudoh, Goichi Ono, Masayuki Miyazaki, Akira Maeki, Yuji Ogata, Shinsuke Kobayashi, Noboru Koshizuka, Ken Sakamura