The Optimum Design Methodology of Low-Phase-Noise LC-VCO Using Multiple-Divide Technique. - Shoichi Hara; Rui Murakami; Kenichi Okada 001; Akira Matsuzawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Analysis of Phase Noise Degradation Considering Switch Transistor Capacitances for CMOS Voltage Controlled Oscillators. - Rui Murakami; Shoichi Hara; Kenichi Okada 001; Akira Matsuzawa (IEICE Trans. Electron., 2010)

A 58-63.6GHz quadrature PLL frequency synthesizer using dual-injection technique. - Ahmed Musa; Rui Murakami; Takahiro Sato; Win Chaivipas; Kenichi Okada 001; Akira Matsuzawa (ASP-DAC, 2011)

A 60GHz 16Gb/s 16QAM low-power direct-conversion transceiver using capacitive cross-coupling neutralization in 65 nm CMOS. - Hiroki Asada; Keigo Bunsen; Kota Matsushita; Rui Murakami; Qinghong Bu; Ahmed Musa; Takahiro Sato; Tatsuya Yamaguchi; Ryo Minami; Toshihiko Ito; Kenichi Okada 001; Akira Matsuzawa (A-SSCC, 2011)

A 60GHz 16QAM/8PSK/QPSK/BPSK direct-conversion transceiver for IEEE 802.15.3c. - Kenichi Okada 001; Kota Matsushita; Keigo Bunsen; Rui Murakami; Ahmed Musa; Takahiro Sato; Hiroki Asada; Naoki Takayama; Ning Li 009; Shogo Ito; Win Chaivipas; Ryo Minami; et al. (ISSCC, 2011)

An ultra-compact LC-VCO using a stacked-spiral inductor. - Rui Murakami; Toshihiko Ito; Kenichi Okada 001; Akira Matsuzawa (IEICE Electron. Express, 2011)

A Low Phase Noise Quadrature Injection Locked Frequency Synthesizer for MM-Wave Applications. - Ahmed Musa; Rui Murakami; Takahiro Sato; Win Chaivipas; Kenichi Okada 001; Akira Matsuzawa (IEEE J. Solid State Circuits, 2011)

A 60-GHz 16QAM/8PSK/QPSK/BPSK Direct-Conversion Transceiver for IEEE802.15.3c. - Kenichi Okada 001; Ning Li 009; Kota Matsushita; Keigo Bunsen; Rui Murakami; Ahmed Musa; Takahiro Sato; Hiroki Asada; Naoki Takayama; Shogo Ito; Win Chaivipas; Ryo Minami; et al. (IEEE J. Solid State Circuits, 2011)

A full 4-channel 6.3Gb/s 60GHz direct-conversion transceiver with low-power analog and digital baseband circuitry. - Kenichi Okada 001; Keitarou Kondou; Masaya Miyahara; Masashi Shinagawa; Hiroki Asada; Ryo Minami; Tatsuya Yamaguchi; Ahmed Musa; Yuuki Tsukui; Yasuo Asakura; Shinya Tamonoki; Hiroyuki Yamagishi; et al. (ISSCC, 2012)

A Dual-Conduction Class-C VCO for a Low Supply Voltage. - Kenichi Okada 001; You Nomiyama; Rui Murakami; Akira Matsuzawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Full Four-Channel 6.3-Gb/s 60-GHz CMOS Transceiver With Low-Power Analog and Digital Baseband Circuitry. - Kenichi Okada 001; Keitarou Kondou; Masaya Miyahara; Masashi Shinagawa; Hiroki Asada; Ryo Minami; Tatsuya Yamaguchi; Ahmed Musa; Yuuki Tsukui; Yasuo Asakura; Shinya Tamonoki; Hiroyuki Yamagishi; et al. (IEEE J. Solid State Circuits, 2013)