Ryo Takahashi

Ryo Takahashi, Hidehiro Takata, Tadashi Yasufuku, Hiroshi Fuketa, Makoto Takamiya, Masahiro Nomura, Hirofumi Shinohara, Takayasu Sakurai: Large Within-Die Gate Delay Variations in Sub-Threshold Logic Circuits at Low Temperature. IEEE Trans. on Circuits and Systems 59-II(12): 918-921 (2012)

Hiroshi Fuketa, Ryo Takahashi, Makoto Takamiya, Masahiro Nomura, Hirofumi Shinohara, Takayasu Sakurai: Increase of crosstalk noise due to imbalanced threshold voltage between NMOS and PMOS in sub-threshold logic circuits. CICC 2012: 1-4

Tadashi Yasufuku, Koji Hirairi, Yu Pu, Yun Fei Zheng, Ryo Takahashi, Masato Sasaki, Hiroshi Fuketa, Atsushi Muramatsu, Masahiro Nomura, Hirofumi Shinohara, Makoto Takamiya, Takayasu Sakurai: 24% Power reduction by post-fabrication dual supply voltage control of 64 voltage domains in V_DDmin limited ultra low voltage logic circuits. ISQED 2012: 586-591

Toru Segawa, Shinji Matsuo, Takaaki Kakitsuka, Yasuo Shibata, Tomonari Sato, Yoshihiro Kawaguchi, Yasuhiro Kondo, Ryo Takahashi: Monolithically Integrated Wavelength-Routing Switch Using Tunable Wavelength Converters with Double-Ring-Resonator Tunable Lasers. IEICE Transactions 94-C(9): 1439-1446 (2011)

Koichi Ishida, Naoki Masunaga, Ryo Takahashi, Tsuyoshi Sekitani, Shigeki Shino, Ute Zschieschang, Hagen Klauk, Makoto Takamiya, Takao Someya, Takayasu Sakurai: User Customizable Logic Paper (UCLP) With Sea-Of Transmission-Gates (SOTG) of 2-V Organic CMOS and Ink-Jet Printed Interconnects. J. Solid-State Circuits 46(1): 285-292 (2011)

Ryo Takahashi, Ken Umeno: Performance Evaluation of Band-Limited Baseband Synchronous CDMA Using Orthogonal ICA Sequences. IEICE Transactions 93-A(3): 577-582 (2010)

Shiho Hagiwara, Koh Yamanaga, Ryo Takahashi, Kazuya Masu, Takashi Sato: Linear Time Calculation of On-Chip Power Distribution Network Capacitance Considering State-Dependence. IEICE Transactions 93-A(12): 2409-2416 (2010)

Shiho Hagiwara, Koh Yamanaga, Ryo Takahashi, Kazuya Masu, Takashi Sato: Linear time calculation of state-dependent power distribution network capacitance. ISQED 2010: 75-80

Koichi Ishida, Naoki Masunaga, Ryo Takahashi, Tsuyoshi Sekitani, Shigeki Shino, Ute Zschieschang, Hagen Klauk, Makoto Takamiya, Takao Someya, Takayasu Sakurai: User Customizable Logic Paper (UCLP) with organic sea-of-transmission-gates (SOTG) architecture and ink-jet printed interconnects. ISSCC 2010: 138-139

Ryo Takahashi, Ken Umeno: Performance Analysis of Complex CDMA Using Complex Chaotic Spreading Sequence with Constant Power. IEICE Transactions 92-A(12): 3394-3397 (2009)

Hirokazu Takenouchi, Tatsushi Nakahara, Kiyoto Takahata, Ryo Takahashi, Hiroyuki Suzuki: High-Speed Optical Packet Processing Technologies for Optical Packet-Switched Networks. IEICE Transactions 88-C(3): 286-294 (2005)