Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Tatsunori Usugi"'
Autor:
Yoshiyuki Utagawa, Shinji Yamaura, Kazuhiro Matsunaga, Tomotoshi Murakami, Shuya Kishimoto, Ikuma Ando, Tomoyuki Arai, Tatsunori Usugi, Chihiro Arai, Masato Kohtani
Publikováno v:
IEEE Journal of Solid-State Circuits. 56:1332-1344
An automotive 77-GHz long-range radar (LRR) with an 8-channel receiver (RX) and a 3-channel transmitter (TX) in 40-nm CMOS technology is presented. It integrates a 38.5-GHz phase-locked loop (PLL), a transmitter power detector (DET) and power calibra
Autor:
Chihiro Arai, Kazuhiro Matsunaga, Masato Kohtani, Shinji Yamaura, Tomoyuki Arai, Ikuma Ando, Tomotoshi Murakami, Shuya Kishimoto, Tatsunori Usugi, Yoshiyuki Utagawa
Publikováno v:
2020 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
This paper presents a fully integrated 77 GHz transceiver for long range automotive radar with a 2 × 8 time-division-multiplexing multi-input multi-output (TDM-MIMO) technique in 40 nm CMOS technology. The MMIC integrates an 8-channel receiver (RX),
Autor:
Keiichi Higeta, Yuichi Ito, Norio Nakajima, Takashi Kawamoto, Masatoshi Hasegawa, Tomofumi Hokari, Seiichi Umai, Masatoshi Tsuge, Kenji Kogo, Junya Nasu, Tatsunori Usugi, Tsuneo Kawamata, Fumio Yuki, Takayasu Norimatsu, Takemasa Komori, Takashi Muto, Hideki Koba, Takeo Yamashita, Naohiro Kohmu
Publikováno v:
ISSCC
The amount of data traffic is increasing year by year as the number of data-rich services like cloud services and streaming services are increasing. The number of switch modules between servers should decrease to lower latency, and several servers in
Autor:
Keiichi Higeta, Fumio Yuki, Yuichi Ito, Takashi Kawamoto, Takayasu Norimatsu, Kenji Kogo, Tsuneo Kawamata, Tatsunori Usugi, Tomofumi Hokari, Takemasa Komori, Junya Nasu, Jun Kumazawa, Takashi Muto, Hiroaki Kurahashi, Takeo Yamashita, Hideki Koba, Norio Nakajima, Seiichi Umai, Masatoshi Hasegawa, Masatoshi Tsuge
Publikováno v:
ISSCC
As processing and network speeds are accelerated to support data-rich services, the bandwidth of backplane interconnects needs to be increased while maintaining the channel length and multi-rate links. However, channel losses and impedance discontinu
Publikováno v:
Journal of the Physical Society of Japan. 74:1737-1744
Phonon-sideband structures in absorption and emission spectra of oligomers are investigated using a theoretical model: A Frenkel exciton (or molecular excitation) moves among molecules of oligomers...
Autor:
K. Nakajima, Kei Suzuki, A. Hayashi, D. Hamano, Masatoshi Tsuge, K. Watanabe, K. Nagashima, M. Ogihara, M. Kuwata, Takashi Muto, Tatsunori Usugi, N. Mikami
Publikováno v:
2008 IEEE Symposium on VLSI Circuits.
A 21-channel 8 Gb/s transceiver is implemented in a 90 nm CMOS technology. 168 Gb/s uncoded data transmission with 3.6 ns latency is achieved with 4-tap FFE, receiver equalization, jitter tolerant CDR and low jitter PLL. Measured bathtub plots for 80