Rui Ito - researchr alias

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Viewing Publication 1 - 18 from 18

2022

A 25.6-Gb/s Interface Employing PAM-4-Based Four-Channel Multiplexing and Cascaded Clock and Data Recovery Circuits in Ring Topology for High-Bandwidth and Large-Capacity Storage SystemsTakashi Toi, Junji Wadatsumi, Hiroyuki Kobayashi, Yutaka Shimizu, Yuji Satoh, Makoto Morimoto, Rui Ito, Mitsuyuki Ashida, Yuta Tsubouchi, Mai Nozawa, Go Urakawa, Jun Deguchi, Ryuichi Fujimoto. jssc, 57(5):1517-1526, 2022. [doi]

2019

A 25.6Gb/s Uplink-Downlink Interface Employing PAM-4-Based 4-Channel Multiplexing and Cascaded CDR Circuits in Ring Topology for High-Bandwidth and Large-Capacity Storage SystemsTakashi Toi, Junji Wadatsumi, Hiroyuki Kobayashi, Yutaka Shimizu, Yuji Satoh, Makoto Morimoto, Rui Ito, Mitsuyuki Ashida, Yuta Tsubouchi, Mai Nozawa, Go Urakawa, Jun Deguchi. isscc 2019: 478-480 [doi]

2018

An 802.11ax 4×4 spectrum-efficient WLAN AP transceiver SoC supporting 1024QAM with frequency-dependent IQ calibration and integrated interference analyzerShusuke Kawai, Hiromitsu Aoyama, Rui Ito, Yutaka Shimizu, Mitsuyuki Ashida, Asuka Maki, Tomohiko Takeuchi, Hiroyuki Kobayashi, Go Urakawa, Hiroaki Hoshino, Shigehito Saigusa, Kazushi Koyama, Makoto Morita, Ryuichi Nihei, Daisuke Goto, Motoki Nagata, Kengo Nakata, Katsuyuki Ikeuchi, Kentaro Yoshioka, Ryoichi Tachibana, Makoto Arai, Chen Kong Teh, Atsushi Suzuki, Hiroshi Yoshida, Yosuke Hagiwara, Takayuki Kato, Ichiro Seto, Tomoya Horiguchi, Koichiro Ban, Kyosuke Takahashi, Hirotsugu Kajihara, Toshiyuki Yamagishi, Yuki Fujimura, Kazuhisa Horiuchi, Katsuya Nonin, Kengo Kurose, Hideki Yamada, Kentaro Taniguchi, Masahiro Sekiya, Takeshi Tomizawa, Daisuke Taki, Masaaki Ikuta, Tomoya Suzuki, Yuki Ando, Daisuke Yashima, Takahisa Kaihotsu, Hiroki Mori, Kensuke Nakanishi, Takeshi Kumagaya, Yasuo Unekawa, Tsuguhide Aoki, Kohei Onizuka, Toshiya Mitomo. isscc 2018: 442-444 [doi]

2017

A low voltage 0.8V RF receiver in 28nm CMOS for 5GHz WLANAtsushi Shirane, Shusuke Kawai, Hiromitsu Aoyama, Rui Ito, Toshiya Mitomo, Hiroyuki Kobayashi, Hiroshi Yoshida, Hideaki Majima, Ryuichi Fujimoto, Hiroshi Tsurumi. esscirc 2017: 328-331 [doi]

2011

A Low-Noise and Highly-Linear Transmitter with Envelope Injection Pre-Power Amplifier for Multi-Mode RadioShouhei Kousai, Daisuke Miyashita, Junji Wadatsumi, Rui Ito, Takahiro Sekiguchi, Mototsugu Hamada, Kenichi Okada. ieicet, 94-A(2):592-602, 2011. [doi]

2010

A fully integrated 2×1 dual-band direct-conversion transceiver with dual-mode fractional divider and noise-shaping TIA for mobile WiMAX SoC in 65nm CMOSJun Deguchi, Daisuke Miyashita, Yosuke Ogasawara, Gaku Takemura, Masaomi Iwanaga, Kenichi Sami, Rui Ito, Junji Wadatsumi, Yuki Tsuda, Shoko Oda, Shunji Kawaguchi, Nobuyuki Itoh, Mototsugu Hamada. isscc 2010: 456-457 [doi]

A Fully Integrated 2 ˟ 1 Dual-Band Direct-Conversion Mobile WiMAX Transceiver With Dual-Mode Fractional Divider and Noise-Shaping Transimpedance Amplifier in 65 nm CMOSJun Deguchi, Daisuke Miyashita, Yosuke Ogasawara, Gaku Takemura, Masaomi Iwanaga, Kenichi Sami, Rui Ito, Junji Wadatsumi, Yuki Tsuda, Shoko Oda, Shunji Kawaguchi, Nobuyuki Itoh, Mototsugu Hamada. jssc, 45(12):2774-2784, 2010. [doi]

Phase Compensation Techniques for Low-Power Operational AmplifiersRui Ito, Tetsuro Itakura. ieicet, 93-C(6):730-740, 2010. [doi]

2009

A Novel Automatic Quality Factor Tuning Scheme for a Low-Power Wideband Active-RC FilterShouhei Kousai, Mototsugu Hamada, Rui Ito, Tetsuro Itakura. ieicet, 92-A(2):411-420, 2009. [doi]

2008

A 1.2V 0.2-to-6.3GHz Transceiver with Less Than -29.5dB EVM@-3dBm and a Choke/Coil-Less Pre-Power AmplifierShouhei Kousai, Daisuke Miyashita, Junji Wadatsumi, Asuka Maki, Takahiro Sekiguchi, Rui Ito, Mototsugu Hamada. isscc 2008: 214-215 [doi]

A Triple-Band WCDMA Direct Conversion Receiver IC with Reduced Number of Off-Chip Components and Digital Baseband Control SignalsOsamu Watanabe, Rui Ito, Toshiya Mitomo, Shigehito Saigusa, Tadashi Arai, Takehiko Toyoda. ieicet, 91-C(6):837-843, 2008. [doi]

2007

2005

Phase Compensation Technique for a Low-Power TransconductorRui Ito, Tetsuro Itakura, Tadashi Arai. ieicet, 88-C(6):1263-1266, 2005. [doi]

A Direct Conversion Receiver for W-CDMA Reducing Current Consumption to 31 mAHiroshi Yoshida, Takehiko Toyoda, Makoto Arai, Ryuichi Fujimoto, Toshiya Mitomo, Masato Ishii, Rui Ito, Tadashi Arai, Tetsuro Itakura, Hiroshi Tsurumi. ieicet, 88-C(6):1271-1274, 2005. [doi]

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