Hiroyuki Yamagishi

According to our database, Hiroyuki Yamagishi authored at least 14 papers between 2009 and 2020.

Collaborative distances:

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

2020

The best constant of discrete Sobolev inequality on 1812 C60 fullerene isomers.

Yoshinori Kametaka, Kohtaro Watanabe, Atsushi Nagai, Kazuo Takemura, Hiroyuki Yamagishi, Hiroto Sekido

JSIAM Lett., 2020

2015

Minimum Length of a Signal for Fundamental Frequency Estimation and Its Application.

Takahiro Murakami, Hiroyuki Yamagishi, Yoshihisa Ishida

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015

2013

Full Four-Channel 6.3-Gb/s 60-GHz CMOS Transceiver With Low-Power Analog and Digital Baseband Circuitry.

Kenichi Okada, Keitarou Kondou, Masaya Miyahara, Masashi Shinagawa, Hiroki Asada, Ryo Minami, Tatsuya Yamaguchi, Ahmed Musa, Yuuki Tsukui, Yasuo Asakura, Shinya Tamonoki, Hiroyuki Yamagishi, Yasufumi Hino, Takahiro Sato, Hironori Sakaguchi, Naoki Shimasaki, Toshihiko Ito, Yasuaki Takeuchi, Ning Li, Qinghong Bu, Rui Murakami, Keigo Bunsen, Kota Matsushita, Makoto Noda, Akira Matsuzawa

IEEE J. Solid State Circuits, 2013

The best estimation corresponding to continuous model of Thomson cable.

Hiroyuki Yamagishi, Yoshinori Kametaka, Atsushi Nagai, Kohtaro Watanabe, Kazuo Takemura

JSIAM Lett., 2013

Complete low-cut filter and the best constant of Sobolev inequality.

Hiroyuki Yamagishi, Yoshinori Kametaka, Atsushi Nagai, Kohtaro Watanabe, Kazuo Takemura

JSIAM Lett., 2013

2012

Elliptic theta function and the best constants of Sobolev-type inequalities.

Hiroyuki Yamagishi, Yoshinori Kametaka, Atsushi Nagai, Kohtaro Watanabe, Kazuo Takemura

JSIAM Lett., 2012

A versatile multi-modality serial link.

Yusuke Tanaka, Yasufumi Hino, Yasuhiro Okada, Takahiro Takeda, Sho Ohashi, Hiroyuki Yamagishi, Kenichi Kawasaki, Ali Hajimiri

Proceedings of the 2012 IEEE International Solid-State Circuits Conference, 2012

A full 4-channel 6.3Gb/s 60GHz direct-conversion transceiver with low-power analog and digital baseband circuitry.

Kenichi Okada, Keitarou Kondou, Masaya Miyahara, Masashi Shinagawa, Hiroki Asada, Ryo Minami, Tatsuya Yamaguchi, Ahmed Musa, Yuuki Tsukui, Yasuo Asakura, Shinya Tamonoki, Hiroyuki Yamagishi, Yasufumi Hino, Takahiro Sato, Hironori Sakaguchi, Naoki Shimasaki, Toshihiko Ito, Yasuaki Takeuchi, Ning Li, Qinghong Bu, Rui Murakami, Keigo Bunsen, Kota Matsushita, Makoto Noda, Akira Matsuzawa

Proceedings of the 2012 IEEE International Solid-State Circuits Conference, 2012

2011

A 60-GHz 16QAM/8PSK/QPSK/BPSK Direct-Conversion Transceiver for IEEE802.15.3c.

Kenichi Okada, Ning Li, Kota Matsushita, Keigo Bunsen, Rui Murakami, Ahmed Musa, Takahiro Sato, Hiroki Asada, Naoki Takayama, Shogo Ito, Win Chaivipas, Ryo Minami, Tatsuya Yamaguchi, Yasuaki Takeuchi, Hiroyuki Yamagishi, Makoto Noda, Akira Matsuzawa

IEEE J. Solid State Circuits, 2011

A 12.5+12.5 Gb/s Full-Duplex Plastic Waveguide Interconnect.

Satoshi Fukuda, Yasufumi Hino, Sho Ohashi, Takahiro Takeda, Hiroyuki Yamagishi, Satoru Shinke, Kenji Komori, Masahiro Uno, Yoshiyuki Akiyama, Kenichi Kawasaki, Ali Hajimiri

IEEE J. Solid State Circuits, 2011

Riemann zeta function and Lyapunov-type inequalities for certain higher order differential equations.

Kohtaro Watanabe, Hiroyuki Yamagishi, Yoshinori Kametaka

Appl. Math. Comput., 2011

Proposal and implementation of a system to remotely watch the health conditions of elderly persons.

Hiroyuki Yamagishi, Daichi Kato, Kazunori Teshima, Hidekazu Suzuki, Osami Yamamoto, Akira Watanabe

Proceedings of the 11th International Symposium on Communications and Information Technologies, 2011

Proposal of a remote watching system utilizing a smartphone and sensors.

Daichi Kato, Hiroyuki Yamagishi, Hidekazu Suzuki, Eiji Konaka, Akira Watanabe

Proceedings of the 11th International Symposium on Communications and Information Technologies, 2011

2009

Navigation control for tracking and catching a moving target.

Fumiaki Takagi, Hiroto Sakahara, Tetsu Tabata, Hiroyuki Yamagishi, Takashi Suzuki, Fumio Miyazaki

Proceedings of the 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009