Hiromasa Fujii

Publication Activity (10 Years)

Years Active: 2005-2012
Publications (10 Years): 0

Top Topics

Image Denoising

Automatic Identification

Cognitive Radio

Top Venues

IEICE Trans. Commun.

Publications

Seiichiro Okamoto, Shigeru Tomisato, Hiromasa Fujii, Masaharu Hata, Shunji Miura, Hidetoshi Kayama
An adaptive non-linear distortion noise control method for spectrum sharing systems. APCC (2012)
Hiroki Harada, Hiromasa Fujii, Shunji Miura, Hidetoshi Kayama, Yoshiki Okano, Tetsuro Imai
Development and Experimental Evaluation of Cyclostationarity-Based Signal Identification Equipment for Cognitive Radios. IEICE Trans. Commun. (4) (2012)
Seiichiro Okamoto, Shigeru Tomisato, Hiromasa Fujii, Masaharu Hata, Shunji Miura, Hidetoshi Kayama
Non-Linear Distortion Noise Control by Clipping and Filtering in Spectrum Sharing Systems. VTC Spring (2012)
Hiromasa Fujii, Shunji Miura, Hidetoshi Kayama
Novel cognitive radio technique for using white space in public cellular networks. APCC (2012)
Hiromasa Fujii, Hiroki Harada, Shunji Miura, Hidetoshi Kayama
Achievable Capacity of Closed/Open-Access Cognitive Radio Systems Coexisting with a Macro Cellular Systems. IEICE Trans. Commun. (4) (2012)
Hiromasa Fujii, Hiroki Harada, Shunji Miura, Hidetoshi Kayama
Achievable Capacity of Open-Access Cognitive Radio Systems Coexisting with a Macro Cellular System. VTC Fall (2011)
Kazuhiko Fujimoto, Shigeru Tomisato, Masaharu Hata, Hiromasa Fujii
An Iterative Peak Power Reduction Method with Adaptive Intermediary Over-Sampling for Wireless OFDMA Systems. IEICE Trans. Commun. (2) (2011)
Hiromasa Fujii, Shunji Miura, Hidetoshi Kayama
Achievable capacity of cognitive radio systems coexisting with a macro cellular system. CrownCom (2011)
Hiromasa Fujii, Takahiro Asai, Tomoyuki Ohya
Optimum Weighting for Adaptive Array Antennas under Spectrum Sharing Environments. VTC Spring (2010)
Hiromasa Fujii, Hitoshi Yoshino
Capacity and Outage Rate of OFDMA Cellular System with Fractional Frequency Reuse. IEICE Trans. Commun. (3) (2010)
Hiromasa Fujii, Takahiro Asai, Yukihiko Okumura, Ryoko Kawauchi, Ikuo Hiradate, Hayato Akazawa, Takayuki Sotoyama
Capacity achievable by spectrum sharing with adaptive transmit power control: Based on field measurements. CrownCom (2009)
Toshihisa Fujiwara, Shigeru Tomisato, Masaharu Hata, Hiromasa Fujii, Takahiro Asai, Yukihiko Okumura
An adaptive soft clipping method for spectrum sharing OFDMA systems. PIMRC (2009)
Hiromasa Fujii, Hitoshi Yoshino
Spectrum Sharing by Adaptive Transmit Power Control for Low Priority Systems and Achievable Capacity. IEICE Trans. Commun. (8) (2009)
Hiromasa Fujii, Akio Sato
Method for Estimating Representative Values of Clutter Heights for Recommendation ITU-R P.452. VTC Fall (2009)
Hiromasa Fujii, Hitoshi Yoshino
Spectrum Sharing by Adaptive Transmit Power Control for Low Priority Systems and its Achievable Capacity. CrownCom (2008)
Hiromasa Fujii, Hitoshi Yoshino
Theoretical Capacity and Outage Rate of OFDMA Cellular System with Fractional Frequency Reuse. VTC Spring (2008)
Toshiyuki Matsuda, Shigeru Tomisato, Masaharu Hata, Hiromasa Fujii, Junichiro Hagiwara
Peak Reduction Improvement in Iterative Clipping and Filtering with a Graded Band-Limiting Filter for OFDM Transmission. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2007)
Jiyun Shen, Hiromasa Fujii, Takahiro Asai, Hitoshi Yoshino
Sequential Search Method with Different Thresholds for Clipped Power for OFDM Signal. VTC Spring (2006)
Hiromasa Fujii, Takatosi Sugiyama, Hitoshi Yoshino
Peripheral-state sense multiple access/interference control (PSMA/IC) for distributed radio resource management. PIMRC (2005)
Tetsushi Abe, Hiromasa Fujii, Hirohito Suda, Shigeru Tomisato
Performance Enhancement of SC/S-MMSE Turbo Receiver for MIMO-SDM/OFDM Transmission. IEICE Trans. Commun. (5) (2005)