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ORCIDTaizo Yamawaki
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2020 – today
- 2022
[j10]Taizo Yamawaki:
Foreword. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 105-A(5): 833 (2022)- [j9]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): 934-938 (2022) - [j8]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): 153-165 (2022) - 2021
- [j7]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. 104-A(2): 492-498 (2021) - 2020
- [j6]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): 2539-2552 (2020) - [j5]Takashi Oshima, Makoto Takahashi, Yohei Nakamura, Taizo Yamawaki:
Inherently Accurate Attenuation-Based Digital Calibration of ADC. IEEE Trans. Circuits Syst. I Regul. Pap. 67-I(1): 23-36 (2020)
2010 – 2019
- 2019
- [j4]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): 2555-2567 (2019) - [c13]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: 305-308 - [c12]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: 331 - [c11]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: 182-184 - 2017
- [c10]Takashi Oshima, Taizo Yamawaki, Koji Maeda:
A 0.11mm2 164dB-FOM 0.18μm CMOS pipelined ADC with novel passive amplification. ESSCIRC 2017: 135-138 - [c9]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: 458-459 - 2016
- [c8]Joan Giner, Yuhua Zhang, Takashi Shiota, Daisuke Maeda, Kazuo Ono, Shinya Kajiyama, Takashi Oshima, Taizo Yamawaki, Tomonori Sekiguchi:
A concentrated springs architecture for single-digit frequency symmetry in Si MEMS gyroscope. IEEE SENSORS 2016: 1-3 - 2015
- [j3]Takashi Oshima, Taizo Yamawaki:
Reference-Free Deterministic Calibration of Pipelined ADC. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 98-A(2): 665-675 (2015) - [c7]Piet Wambacq, Stefano Pellerano, Sven Mattisson, Shouhei Kousai, Ali Afsahi, Taizo Yamawaki:
F5: Advanced RF CMOS transmitter techniques. ISSCC 2015: 1-2 - [c6]Payam Heydari, Taizo Yamawaki:
Session 25 overview: RF frequency generation from GHz to THz: RF subcommittee. ISSCC 2015: 436-437 - 2012
- [j2]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. 95-C(6): 1050-1058 (2012) - [c5]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: 410-413 - [c4]Robert Bogdan Staszewski, Taizo Yamawaki:
Session 20 overview: RF frequency generation: RF subcommittee. ISSCC 2012: 340-341
2000 – 2009
- 2009
- [c3]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: 108-111 - [c2]Takashi Oshima, Tomomi Takahashi, Taizo Yamawaki:
23-mW 50-MS/s 10-bit Pipeline A/D converter with Nonlinear LMS Foreground Calibration. ISCAS 2009: 960-963 - 2005
- [c1]Masahiro Ito, Taizo Yamawaki, Masumi Kasahara, Steve Williams:
Variable gain amplifier in polar loop modulation transmitter for EDGE. ESSCIRC 2005: 511-514
1990 – 1999
- 1997
- [j1]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): 2089-2096 (1997)
Coauthor Index
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