Hiromasa Fujii

20 papers B 2C 2Journal 7Unranked 9
YearRankTypeTitle / Venue / Authors
2012 J jnl
Achievable Capacity of Closed/Open-Access Cognitive Radio Systems Coexisting with a Macro Cellular Systems.
IEICE Trans. Commun.
Hiromasa Fujii, Hiroki Harada, Shunji Miura, Hidetoshi Kayama
2012 C conf
An adaptive non-linear distortion noise control method for spectrum sharing systems.
APCC
Seiichiro Okamoto, Shigeru Tomisato, Hiromasa Fujii, Masaharu Hata, Shunji Miura, Hidetoshi Kayama
2012 J jnl
Development and Experimental Evaluation of Cyclostationarity-Based Signal Identification Equipment for Cognitive Radios.
IEICE Trans. Commun.
Hiroki Harada, Hiromasa Fujii, Shunji Miura, Hidetoshi Kayama, Yoshiki Okano, Tetsuro Imai
2012 — conf
Non-Linear Distortion Noise Control by Clipping and Filtering in Spectrum Sharing Systems.
VTC Spring
Seiichiro Okamoto, Shigeru Tomisato, Hiromasa Fujii, Masaharu Hata, Shunji Miura, Hidetoshi Kayama
2012 C conf
Novel cognitive radio technique for using white space in public cellular networks.
APCC
Hiromasa Fujii, Shunji Miura, Hidetoshi Kayama
2011 — conf
Achievable Capacity of Open-Access Cognitive Radio Systems Coexisting with a Macro Cellular System.
VTC Fall
Hiromasa Fujii, Hiroki Harada, Shunji Miura, Hidetoshi Kayama
2011 — conf
Achievable capacity of cognitive radio systems coexisting with a macro cellular system.
CrownCom
Hiromasa Fujii, Shunji Miura, Hidetoshi Kayama
2011 J jnl
An Iterative Peak Power Reduction Method with Adaptive Intermediary Over-Sampling for Wireless OFDMA Systems.
IEICE Trans. Commun.
Kazuhiko Fujimoto, Shigeru Tomisato, Masaharu Hata, Hiromasa Fujii
2010 J jnl
Capacity and Outage Rate of OFDMA Cellular System with Fractional Frequency Reuse.
IEICE Trans. Commun.
Hiromasa Fujii, Hitoshi Yoshino
2010 — conf
Optimum Weighting for Adaptive Array Antennas under Spectrum Sharing Environments.
VTC Spring
Hiromasa Fujii, Takahiro Asai, Tomoyuki Ohya
2009 B conf
An adaptive soft clipping method for spectrum sharing OFDMA systems.
PIMRC
Toshihisa Fujiwara, Shigeru Tomisato, Masaharu Hata, Hiromasa Fujii, Takahiro Asai, Yukihiko Okumura
2009 — conf
Capacity achievable by spectrum sharing with adaptive transmit power control: Based on field measurements.
CrownCom
Hiromasa Fujii, Takahiro Asai, Yukihiko Okumura, Ryoko Kawauchi, Ikuo Hiradate, Hayato Akazawa, Takayuki Sotoyama
2009 — conf
Method for Estimating Representative Values of Clutter Heights for Recommendation ITU-R P.452.
VTC Fall
Hiromasa Fujii, Akio Sato
2009 J jnl
Spectrum Sharing by Adaptive Transmit Power Control for Low Priority Systems and Achievable Capacity.
IEICE Trans. Commun.
Hiromasa Fujii, Hitoshi Yoshino
2008 — conf
Spectrum Sharing by Adaptive Transmit Power Control for Low Priority Systems and its Achievable Capacity.
CrownCom
Hiromasa Fujii, Hitoshi Yoshino
2008 — conf
Theoretical Capacity and Outage Rate of OFDMA Cellular System with Fractional Frequency Reuse.
VTC Spring
Hiromasa Fujii, Hitoshi Yoshino
2007 J jnl
Peak Reduction Improvement in Iterative Clipping and Filtering with a Graded Band-Limiting Filter for OFDM Transmission.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Toshiyuki Matsuda, Shigeru Tomisato, Masaharu Hata, Hiromasa Fujii, Junichiro Hagiwara
2006 — conf
Sequential Search Method with Different Thresholds for Clipped Power for OFDM Signal.
VTC Spring
Jiyun Shen, Hiromasa Fujii, Takahiro Asai, Hitoshi Yoshino
2005 J jnl
Performance Enhancement of SC/S-MMSE Turbo Receiver for MIMO-SDM/OFDM Transmission.
IEICE Trans. Commun.
Tetsushi Abe, Hiromasa Fujii, Hirohito Suda, Shigeru Tomisato
2005 B conf
Peripheral-state sense multiple access/interference control (PSMA/IC) for distributed radio resource management.
PIMRC
Hiromasa Fujii, Takatosi Sugiyama, Hitoshi Yoshino