Tatsuo Nakagawa

According to our database, Tatsuo Nakagawa authored at least 18 papers between 2007 and 2022.

Collaborative distances:

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

2022

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.

Shinya Kajiyama, Yutaka Igarashi, Toru Yazaki, Yusaku Katsube, Takuma Nishimoto, Tatsuo Nakagawa, Yohei Nakamura, Yoshihiro Hayashi, Takuya Kaneko, Hiroki Ishikuro, Taizo Yamawaki

IEEE Trans. Very Large Scale Integr. Syst., 2022

2019

Single-Chip 3072-Element-Channel Transceiver/128-Subarray-Channel 2-D Array IC With Analog RX and All-Digital TX Beamformer for Echocardiography.

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

IEEE J. Solid State Circuits, 2019

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.

Shinya Kajiyama, Yutaka Igarashi, Toru Yazaki, Yusaku Katsube, Takuma Nishimoto, Tatsuo Nakagawa, Yohei Nakamura, Yoshihiro Hayashi, Taizo Yamawaki

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

2017

27.6 Single-chip 3072ch 2D array IC with RX analog and all-digital TX beamformer for 3D ultrasound imaging.

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

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

2016

A Fundamental Study on Differences in Heart Rates During Creative Work and Non-creative Work.

Tatsuo Nakagawa, Hiroto Inoue, Shigeomi Koshimizu

Proceedings of the Digital Human Modeling: Applications in Health, Safety, Ergonomics and Risk Management, 2016

2012

Fluctuation Tolerant Charge-Integration Read Scheme for Ultrafast DNA Sequencing with Nanopore Device.

Kazuo Ono, Yoshimitsu Yanagawa, Akira Kotabe, Riichiro Takemura, Tatsuo Nakagawa, Tomio Iwasaki, Takayuki Kawahara

IEICE Trans. Electron., 2012

Fluctuation tolerant read scheme for ultrafast DNA sequencing with nanopore device.

Yoshimitsu Yanagawa, Kazuo Ono, Akira Kotabe, Riichiro Takemura, Tatsuo Nakagawa, Tomio Iwasaki, Takayuki Kawahara

Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

Fully digital voltage-mode control based on predictive hysteresis method (FDVC-PH) for DC-DC converters.

Ming Liu, Tatsuo Nakagawa, Kenichi Osada

Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

2011

UWB-IR Wireless Accurate Location System for Sensor Network.

Kenichi Mizugaki, Tatsuo Nakagawa, Ryosuke Fujiwara, Shinsuke Kobayashi, Noboru Koshizuka, Ken Sakamura

IEICE Trans. Commun., 2011

Accurate TOA Estimating UWB-IR Transceiver for Ranging System in Multi-Path Environment.

Ryosuke Fujiwara, Kenichi Mizugaki, Goichi Ono, Tatsuo Nakagawa, Takayasu Norimatsu, Takahide Terada, Akira Maeki, Masayuki Miyazaki

IEICE Trans. Commun., 2011

TOA/TDOA Hybrid Relative Positioning System Based on UWB-IR Technology.

Ryosuke Fujiwara, Kenichi Mizugaki, Tatsuo Nakagawa, Daisuke Maeda, Masayuki Miyazaki

IEICE Trans. Commun., 2011

2009

Intermittent Operation Control Scheme for Reducing Power Consumption of UWB-IR Receiver.

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

IEEE J. Solid State Circuits, 2009

1-GHz Input Bandwidth Under-Sampling A/D Converter with Dynamic Current Reduction Comparator for UWB-IR Receiver.

Tatsuo Nakagawa, Tatsuji Matsuura, Eiki Imaizumi, Junya Kudoh, Goichi Ono, Masayuki Miyazaki

IEICE Trans. Electron., 2009

UWB-IR Receiver with Accurate Time-interval-measurement Circuit for Communication/location System.

Tatsuo Nakagawa, Ryosuke Fujiwara, Goichi Ono, Masayuki Miyazaki

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2009), 2009

2008

1-cc Computer: Cross-Layer Integration With UWB-IR Communication and Locationing.

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

IEEE J. Solid State Circuits, 2008

0.7-GHz-Bandwidth DS-UWB-IR System for Low-Power Wireless Communications.

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

IEICE Trans. Commun., 2008

1-cc computer using UWB-IR for wireless sensor network.

Tatsuo Nakagawa, Masayuki Miyazaki, Goichi Ono, Ryosuke Fujiwara, Takayasu Norimatsu, Takahide Terada, Akira Maeki, Yuji Ogata, Shinsuke Kobayashi, Noboru Koshizuka, Ken Sakamura

Proceedings of the 13th Asia South Pacific Design Automation Conference, 2008

2007

1-GHz Input bandwidth 6-bit under-sampling A/D converter for UWB-IR receiver.

Tatsuo Nakagawa, Tatsuji Matsuura, Eiki Imaizumi, Junya Kudoh, Goichi Ono, Masayuki Miyazaki, Akira Maeki, Yuji Ogata, Shinsuke Kobayashi, Noboru Koshizuka, Ken Sakamura

Proceedings of the 33rd European Solid-State Circuits Conference, 2007