Keiichi Numata

According to our database, Keiichi Numata authored at least 7 papers between 1996 and 2009.

Collaborative distances:

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

2009

A 2.88Gb/s digital hopping UWB transceiver.

Akio Tanaka, Keiichi Numata, Hiroshi Kodama, Hiromu Ishikawa, Naoki Oshima, Hitoshi Yano

Proceedings of the IEEE International Solid-State Circuits Conference, 2009

2006

Low-power-consumption direct-conversion CMOS transceiver for multi-standard 5-GHz wireless LAN systems with channel bandwidths of 5-20 MHz.

Tadashi Maeda, Hitoshi Yano, Shinichi Hori, Noriaki Matsuno, Tomoyuki Yamase, Takashi Tokairin, Robert Walkington, Nobuhide Yoshida, Keiichi Numata, Kiyoshi Yanagisawa, Yuji Takahashi, Masahiro Fujii, Hikaru Hida

IEEE J. Solid State Circuits, 2006

A Low-Power Dual-Band Triple-Mode WLAN CMOS Transceiver.

Tadashi Maeda, Noriaki Matsuno, Shinichi Hori, Tomoyuki Yamase, Takashi Tokairin, Kiyoshi Yanagisawa, Hitoshi Yano, Robert Walkington, Keiichi Numata, Nobuhide Yoshida, Yuji Takahashi, Hikaru Hida

IEEE J. Solid State Circuits, 2006

2003

A widely tunable CMOS Gm-C filter with a negative source degeneration resistor transconductor.

Shinichi Hori, Tadashi Maeda, Hitoshi Yano, Noriaki Matsuno, Keiichi Numata, Nobuhide Yoshida, Yuji Takahashi, Tomoyuki Yamase, Robert Walkington, Hikaru Hikaru

Proceedings of the ESSCIRC 2003, 2003

1998

A 150 mW 8: 1 MUX and a 170 mW 1: 8 DEMUX for 2.4 gb/s optical-fiber communication systems using n-AlGaAs/i-InGaAs HJFET's.

Masahiro Fujii, Keiichi Numata, Tadashi Maeda, Masatoshi Tokushima, Shigeki Wada, Muneo Fukaishi, Masaoki Ishikawa

IEEE Trans. Very Large Scale Integr. Syst., 1998

1996

A high-speed low-power tri-state driver flip flop for ultra-low supply voltage GaAs heterojunction FET LSI's.

Tadashi Maeda, Keiichi Numata, Masatoshi Tokushima, Masaoki Ishikawa, Muneo Fukaishi, Hikam Hida, Yasuo Ohno

IEEE J. Solid State Circuits, 1996

An ultra-low-power-consumption high-speed GaAs quasi-differential switch flip-flop (QD-FF).

Tadashi Maeda, Keiichi Numata, Masahiro Fujii, Masatoshi Tokushima, Shigeki Wada, Muneo Fukaishi, Masaoki Ishikawa

IEEE J. Solid State Circuits, 1996