Taizo Yamawaki

Publication Activity (10 Years)

Years Active: 1997-2022
Publications (10 Years): 13

Top Topics

Database Manager

Power Consumption

Cmos Image Sensor

Noise Suppression

Top Venues

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

IEEE J. Solid State Circuits

Publications

Taizo Yamawaki
Foreword. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (5) (2022)
Shinya Kajiyama, Yutaka Igarashi, Toru Yazaki, Yusaku Katsube, Takuma Nishimoto, Tatsuo Nakagawa, Yohei Nakamura, Yoshihiro Hayashi, Takuya Kaneko, Hiroki Ishikuro, Taizo Yamawaki
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. 30 (2) (2022)
Takashi Oshima, Yohei Nakamura, Taizo Yamawaki
Fast CMOS Analog Multiplier and Divider With Continuous-Time Inverter-Based Flash Digitizer. IEEE Trans. Circuits Syst. II Express Briefs 69 (3) (2022)
Yohei Nakamura, Shinya Kajiyama, Yutaka Igarashi, Takashi Oshima, Taizo Yamawaki
A Low-Power Current-Reuse LNA for 3D Ultrasound Beamformers. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (2021)
Takashi Oshima, Makoto Takahashi, Yohei Nakamura, Taizo Yamawaki
Inherently Accurate Attenuation-Based Digital Calibration of ADC. IEEE Trans. Circuits Syst. I Regul. Pap. (1) (2020)
Yuki Furubayashi, Takashi Oshima, Taizo Yamawaki, Keiki Watanabe, Keijiro Mori, Naoki Mori, Akira Matsumoto, Yudai Kamada, Atsushi Isobe, Tomonori Sekiguchi
A 22-ng/ $\surd$ Hz 17-mW Capacitive MEMS Accelerometer With Electrically Separated Mass Structure and Digital Noise- Reduction Techniques. IEEE J. Solid State Circuits 55 (9) (2020)
Shinya Kajiyama, Yutaka Igarashi, Toru Yazaki, Yusaku Katsube, Takuma Nishimoto, Tatsuo Nakagawa, Yohei Nakamura, Yoshihiro Hayashi, Taizo Yamawaki
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 (2019)
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
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 54 (9) (2019)
Atsutake Kosuge, Keisuke Yamamoto, Yukinori Akamine, Taizo Yamawaki, Takashi Oshima
A 4.8x Faster FPGA-Based Iterative Closest Point Accelerator for Object Pose Estimation of Picking Robot Applications. FCCM (2019)
Yuki Furubayashi, Takashi Oshima, Taizo Yamawaki, Keiki Watanabe, Keijiro Mori, Naoki Mori, Akira Matsumoto, Hideto Kazama, Yudai Kamada, Atsushi Isobe, Tomonori Sekiguchi
A 22ng/√Hz 17mW MEMS Accelerometer with Digital Noise-Reduction Techniques. ISSCC (2019)
Takashi Oshima, Taizo Yamawaki, Koji Maeda
164dB-FOM 0.18μm CMOS pipelined ADC with novel passive amplification. ESSCIRC (2017)
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
27.6 Single-chip 3072ch 2D array IC with RX analog and all-digital TX beamformer for 3D ultrasound imaging. ISSCC (2017)
J. Giner, Y. Zhang, T. Shiota, D. Maeda, K. Ono, Shinya Kajiyama, T. Oshima, Taizo Yamawaki, T. Sekiguchi
A concentrated springs architecture for single-digit frequency symmetry in Si MEMS gyroscope. IEEE SENSORS (2016)
Piet Wambacq, Stefano Pellerano, Sven Mattisson, Shouhei Kousai, Ali Afsahi, Taizo Yamawaki
F5: Advanced RF CMOS transmitter techniques. ISSCC (2015)
Takashi Oshima, Taizo Yamawaki
Reference-Free Deterministic Calibration of Pipelined ADC. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (2015)
Payam Heydari, Taizo Yamawaki
Session 25 overview: RF frequency generation from GHz to THz: RF subcommittee. ISSCC (2015)
Robert Bogdan Staszewski, Taizo Yamawaki
Session 20 overview: RF frequency generation: RF subcommittee. ISSCC (2012)
Takahiro Nakamura, Takayasu Norimatsu, Toshiya Uozumi, Keisuke Ueda, Taizo Yamawaki
A Δ∑-modulator-less digitally-controlled oscillator using fractional capacitors for GSM/EDGE transmitter. ESSCIRC (2012)
Takahide Terada, Koji Nasu, Taizo Yamawaki, Masaru Kokubo
100-1000 MHz Programmable Continuous-Time Filter with Auto-Tuning Schemes and Digital Calibration Sequences for HDD Read Channels. IEICE Trans. Electron. (6) (2012)
Takahide Terada, Taizo Yamawaki, Masaru Kokubo, Koji Nasu
100-1000 MHz cutoff frequency, 0-12 dB boost programmable Gm-C filter with digital calibration for HDD read channel. ESSCIRC (2009)
Takashi Oshima, Tomomi Takahashi, Taizo Yamawaki
23-mW 50-MS/s 10-bit Pipeline A/D converter with Nonlinear LMS Foreground Calibration. ISCAS (2009)
Masahiro Ito, Taizo Yamawaki, Masumi Kasahara, Steve Williams
Variable gain amplifier in polar loop modulation transmitter for EDGE. ESSCIRC (2005)
Taizo Yamawaki, Masaru Kokubo, Kiyoshi Irie, Hiroaki Matsui, Kazuaki Hori, Takefumi Endou, Hiroshi Hagisawa, Tomio Furuya, Yoshimi Shimizu, Makoto Katagishi, Julian Robert Hildersley
A 2.7-V GSM RF transceiver IC. IEEE J. Solid State Circuits 32 (11) (1997)