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Dive into the research topics where Masataka Irie is active.

Publication


Featured researches published by Masataka Irie.


symposium on vlsi circuits | 2015

A 60GHz wireless transceiver employing hybrid analog/digital beamforming with interference suppression for multiuser gigabit/s radio access

Koji Takinami; Naganori Shirakata; Koichiro Tanaka; Takayuki Tsukizawa; Hiroyuki Motozuka; Yohei Morishita; Kenji Miyanaga; Takenori Sakamoto; Tomoya Urushihara; Masashi Kobayashi; Hiroshi Takahashi; Masataka Irie; Hiroyuki Yoshikawa; Atsushi Yoshimoto; Masatake Irie; Maki Nakamura; Takeaki Watanabe; Hiroshi Komori; Noriaki Saito

This paper presents a 60GHz analog/digital beamforming transceiver that effectively suppresses interference signals, targeting WiGig/IEEE 802.11ad standard. A prototype has been built with 40nm CMOS analog front-ends as well as offline baseband digital signal processing. Measurement shows 3.1dB EVM advantage over the conventional two-stream diversity during a packet collision situation.


Archive | 2007

Network chip and network transmission/reception device

Takeshi Hatakeyama; Masataka Irie; Akifumi Nagao; Takeshi Yoshida


Archive | 2006

Method for determining a measurement time period

Masataka Irie; Akifumi Nagao; Takeshi Yoshida; Taro Mikami


Archive | 2007

Relay apparatus, communication terminal, communication system, and semiconductor integrated circuit

Yuki Nishio; Masataka Irie


Archive | 2012

Wireless communication terminal, wireless communication device, and wireless communication method

Kazuhiro Ando; Yoshio Urabe; Masataka Irie; Hiroshi Takahashi


Archive | 2006

Transmitting and receiving system, transmitting equipment, and transmitting method

Takeshi Hatakeyama; Akifumi Nagao; Masataka Irie


Archive | 2007

Wireless terminal and wireless terminal control method

Masataka Irie; Takeshi Hatakeyama; Takeshi Yoshida


Archive | 2006

Radio terminal and its control method

Takeshi Hatakeyama; Masataka Irie; Takeshi Yoshida; 誠隆 入江; 武史 吉田; 武士 畠山


Archive | 2005

Measurement period deciding method

Masataka Irie; Taro Mikami; Akifumi Nagao; Takeshi Yoshida; 太郎 三上; 誠隆 入江; 武史 吉田; 彰文 長尾


Archive | 2012

Signal detection device and signal detection method

Yoshio Urabe; Kazuhiro Ando; Masataka Irie; Hiroshi Takahashi

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