VLSI Architecture for an adaptive equalizer in ISDN line termination. - Masayuki Ishikawa; Tsuneo Tsukahara; Tadakatsu Kimura (ICASSP, 1986)

Performance limits of mixed analog/digital circuits with scaled MOSFETs. - Eiichi Sano; Tsuneo Tsukahara; Atsushi Iwata (IEEE J. Solid State Circuits, 1988)

An 8-bit 50-MHz CMOS subranging A/D converter with pipelined wide-band S/H. - Masayuki Ishikawa; Tsuneo Tsukahara (IEEE J. Solid State Circuits, 1989)

High isolation analog 4×4 matrix switch LSI for centralized control microcell radio systems. - Mamoru Ogasawara; Hirofumi Ichikawa; Tsuneo Tsukahara (PIMRC, 1994)

1.9 GHz-band low voltage and low power consumption RF IC chip-set for personal communications. - Masahiro Muraguchi; Tsuneo Tsukahara; Masashi Nakatsugawa; Yo Yamaguchi; Tsuneo Tokumitsu (VTC, 1994)

A 2-V 2-GHz Si-bipolar direct-conversion quadrature modulator. - Tsuneo Tsukahara; Masayuki Ishikawa; Masahiro Muraguchi (IEEE J. Solid State Circuits, 1996)

A 2-V, 2-GHz low-power direct digital frequency synthesizer chip-set for wireless communication. - Akihiro Yamagishi; Masayuki Ishikawa; Tsuneo Tsukahara; Shigeru Date (IEEE J. Solid State Circuits, 1998)

A 5-GHz frequency-doubling quadrature modulator with a ring-type local oscillator. - Hiroto Matsuoka; Tsuneo Tsukahara (IEEE J. Solid State Circuits, 1999)

2-GHz RF front-end circuits in CMOS/SIMOX operating at an extremely low voltage of 0.5 V. - Mitsuru Harada; Tsuneo Tsukahara; Junichi Kodate; Akihiro Yamagishi; Junzo Yamada (IEEE J. Solid State Circuits, 2000)

A 1-V 2-GHz RF Receiver with 49 dB of Image Rejection in CMOS/SIMOX. - Mamoru Ugajin; Junichi Kodate; Tsuneo Tsukahara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Design methodology of low-power CMOS RF-ICs. - Tsuneo Tsukahara; Mitsuru Harada; Mamoru Ugajin; Junichi Kodate; Akihiro Yamagishi (ASP-DAC, 2003)

A batteryless wireless system with MTCMOS/SOI circuit technology. - Takakuni Douseki; Tsuneo Tsukahara; Yoshifumi Yoshida; Fumiyasu Utsunomiya; Norio Hama (CICC, 2003)

A 1-V 2.4-GHz FSK receiver with a complex BPF and a frequency doubler in CMOS/SOI. - Mamoru Ugajin; Tsuneo Tsukahara (CICC, 2003)

Design techniques for a 1-V operation Bluetooth RF transceiver. - Mamoru Ugajin; Akihiro Yamagishi; Junichi Kodate; Mitsuru Harada; Tsuneo Tsukahara (CICC, 2004)

A 2-Mb/s, UHF-band, wireless sensor node for real-time multi-point sensing. - Koji Fujii; Jun Terada; Junichi Kodate; Tsuneo Tsukahara; Shin'ichiro Mutoh; Yuichi Kado (ISCAS (4), 2004)

Macromodels in the frequency domain analysis of microwave resonators. - Mamoru Ugajin; Akihiro Yamagishi; Junichi Kodate; Mitsuru Harada; Tsuneo Tsukahara (IEEE J. Solid State Circuits, 2004)

Special Section on Analog Circuit and Device Technologies. - Tsuneo Tsukahara (IEICE Trans. Electron., 2006)

Programmable wireless sensor node featuring low-power FPGA and microcontroller. - Shoichi Yamaguchi; Toshiaki Miyazaki; Junji Kitamichi; Song Guo 001; Tsuneo Tsukahara; Takafumi Hayashi (iCAST/UMEDIA, 2013)

Evolution of Software-Defined Sensor Networks. - Deze Zeng; Toshiaki Miyazaki; Song Guo 001; Tsuneo Tsukahara; Junji Kitamichi; Takafumi Hayashi (MSN, 2013)

A software defined wireless sensor network. - Toshiaki Miyazaki; Shoichi Yamaguchi; Koji Kobayashi; Junji Kitamichi; Song Guo 001; Tsuneo Tsukahara; Takafumi Hayashi (ICNC, 2014)

DASN: demand-addressable sensor network for active information acquisition. - Toshiaki Miyazaki; Hiroki Iwata; Koji Kobayashi; Shoichi Yamaguchi; Deze Zeng; Song Guo 001; Junji Kitamichi; Takafumi Hayashi; Tsuneo Tsukahara (ICUIMC, 2014)

On-demand Customizable Wireless Sensor Network. - Toshiaki Miyazaki; Peng Li 017; Song Guo 001; Junji Kitamichi; Takafumi Hayashi; Tsuneo Tsukahara (ANT/SEIT, 2015)

High-image-rejection wireless-receiver architecture with a 3-phase active RC complex filter. - Mamoru Ugajin; Yuta Kobayashi; Tsuneo Tsukahara (IEICE Electron. Express, 2015)

An (N+N2)-Mixer Architecture for a High-Image-Rejection Wireless Receiver with an N-Phase Active Complex Filter. - Mamoru Ugajin; Takuya Shindo; Tsuneo Tsukahara; Takefumi Hiraguri (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)