A channel estimation scheme with co-phased pilot-signals for multi-carrier modulation. - Yoshimasa Egashira; Osamu Muta; Yoshihiko Akaiwa (VTC Spring, 2002)

Preamble Structure for MIMO-OFDM Wlan Systems Based on IEEE 802.11A. - Tsuguhide Aoki; Yoshimasa Egashira; Daisuke Takeda (PIMRC, 2006)

A Novel IQ Imbalance Compensation Method with Pilot-Signals for OFDM System. - Yoshimasa Egashira; Yasuhiko Tanabe; Kazumi Sato (VTC Fall, 2006)

A Novel IQ Imbalance Estimation Scheme using Transient Local Frequency for OFDM Systems. - Yasuhiko Tanabe; Yoshimasa Egashira; Kazumi Sato (PIMRC, 2007)

Suitable MIMO-OFDM Decoders to Compensate IQ Imbalance. - Yasuhiko Tanabe; Yoshimasa Egashira; Tsuguhide Aoki; Kazumi Sato (WCNC, 2007)

Preamble Structure for IEEE 802.11n Wireless LAN System. - Tsuguhide Aoki; Yoshimasa Egashira; Daisuke Takeda (IEICE Trans. Commun., 2009)

Experimental Evaluation of an IEEE 802.11n Wireless LAN System Employing Lattice Reduction Aided MIMO Detection. - Josep Soler Garrido; Daisuke Takeda; Yoshimasa Egashira (GLOBECOM, 2010)

On the Detection Mode of Spectrum Analyzers in the Measurement of OFDM Out-of-Band Distortion. - Makoto Tanahashi; Yoshimasa Egashira; Keiichi Yamaguchi; Yasuhiko Tanabe (VTC Fall, 2013)

An 802.11ax 4 × 4 High-Efficiency WLAN AP Transceiver SoC Supporting 1024-QAM With Frequency-Dependent IQ Calibration and Integrated Interference Analyzer. - Shusuke Kawai; Rui Ito; Kengo Nakata; Yutaka Shimizu; Motoki Nagata; Tomohiko Takeuchi; Hiroyuki Kobayashi; Katsuyuki Ikeuchi; Takayuki Kato; Yosuke Hagiwara; Yuki Fujimura; Kentaro Yoshioka; et al. (IEEE J. Solid State Circuits, 2018)

A Study on Highly Efficient Dual-Input Power Amplifiers for Large PAPR Signals. - Atsushi Yamaoka; Thomas M. Hone; Yoshimasa Egashira; Keiichi Yamaguchi (IEICE Trans. Electron., 2021)