Experiments On SCPC Communication And Radio Determination Using Two Geostationary Satellite. - Yoshiya Arakaki; Eihisa Morikawa; Ryu Miura; Tetsushi Ikegami; Hiromitsu Wakana; Shingo Ohmori; Masayoshi Wakao (PIMRC, 1991)

Propagation characteristics of land mobile satellite communications in Japan using ETS-V satellite. - Kenji Tanaka; Noriaki Obara; Shin-ichi Yamamoto; Hiromitsu Wakana (VTC, 1994)

A new method for computing intermodulation products in SCPC systems. - Hiromitsu Wakana (IEEE Trans. Commun., 1995)

COMETS for Ka-band and millimeter-wave advanced mobile satellite communications and 21 GHz advanced satellite broadcasting experiments. - Hiromitsu Wakana; Eihisa Morikawa; Haruo Saito; Mitsugu Ohkawa; Takashi Takahashi; Masato Tanaka (ICC, 1998)

A class-coded modulation method using orthogonal wavelets. - Eiji Okamoto; Huan-Bang Li; Masato Tanaka; Hiromitsu Wakana (WCNC, 1999)

COMETS experiments for advanced mobile satellite communications and advanced satellite broadcasting. - Hiromitsu Wakana; Haruo Saito; Shinichi Yamamoto; Mitsugu Ohkawa; Noriaki Obara; Huan-Bang Li; Masato Tanaka (Int. J. Satell. Commun. Netw., 2000)

Applications of the figure-8 satellite system. - Masato Tanaka; Kazuhiro Kimura; Seiichiro Kawase; Hiromitsu Wakana (Space Commun., 2000)

COMETS 21-GHz advanced satellite broadcasting experiments-evaluation of trellis-coded 8-PSK performance. - Mitsugu Ohkawa; Takashi Takahashi; Huan-Bang Li; Kyouichi Iigusa; Hiromitsu Wakana (IEEE Trans. Broadcast., 2000)

Block-coded modulation and multiple block-coded modulation with Viterbi decoding for fading channels. - Huan-Bang Li; Hiromitsu Wakana; Masato Tanaka (IEEE J. Sel. Areas Commun., 2001)

Airborne imaging and Ka-band satellite communications in an experimental disaster management system. - Hiromitsu Wakana; Huan-Bang Li; Amane Miura; Yoshihiko Nirei; Masaru Arakida (Space Commun., 2002)

Ka-band aeronautical satellite communications experiments using COMETS. - Amane Miura; Shin-ichi Yamamoto; Huan-Bang Li; Masato Tanaka; Hiromitsu Wakana (IEEE Trans. Veh. Technol., 2002)

Disaster information collection and transmission experiments using Ka-band aeronautical satellite communications. - Huan-Bang Li; Amane Miura; Masaki Satoh; Hiromitsu Wakana; Yoshihiko Nirei; Masaru Arakida; Kojiro Kakehi (PIMRC, 2003)

Performance study on frequency-domain link adaptation in IEEE 802.11a wireless LAN. - Ming Lei; Hiroshi Harada; Hiromitsu Wakana; Ping Zhang (PIMRC, 2004)

Combination of adaptive beamforming and adaptive loading for OFDM packet transmission. - Ming Lei; Hiroshi Harada; Hiromitsu Wakana; Ping Zhang (PIMRC, 2004)

A coded frequency-domain link adaptation scheme for OFDM transmission in TDD mode. - Ming Lei; Hiroshi Harada; Hiromitsu Wakana; Ping Zhang (PIMRC, 2004)

Ku-band helicopter satellite communications for on scene disaster information transmission. - Huan-Bang Li; Masaki Satoh; Amane Miura; Shinichi Taira; Hiromitsu Wakana (PIMRC, 2004)

Coded frequency-domain link adaptation scheme for OFDM in TDD mode. - Ming Lei; Ping Zhang; Hiroshi Harada; Hiromitsu Wakana (VTC Fall (2), 2004)

An adaptive power distribution algorithm for improving spectral efficiency in OFDM. - Ming Lei; Ping Zhang; Hiroshi Harada; Hiromitsu Wakana (IEEE Trans. Broadcast., 2004)

Analysis of the Combined Effects of Nonlinear Distortion and Phase Noise on OFDM Systems. - Le Liu 001; Kiyoshi Hamaguchi; Hiromitsu Wakana (IEICE Trans. Commun., 2005)

Subband Selection and Handover of OFDMA System over Frequency Selective Channel. - Jianfeng Qiang; Hiroshi Harada; Hiromitsu Wakana; Ping Zhang (IEICE Trans. Commun., 2005)

Network and access technologies for new generation mobile communications - overview of National R&D Project in NICT. - Fumiyuki Adachi; Hiromitsu Wakana; Hiroyuki Morikawa; Masahiro Kuroda; Hiroshi Harada; Shunkichi Isobe; Ryu Miura; Hiroyo Ogawa (Wirel. Commun. Mob. Comput., 2007)