Takafumi Fujita

According to our database, Takafumi Fujita authored at least 21 papers between 2000 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Null-Space Expansion Applications to MIMO with Distributed Antennas.

Makoto Taromaru, Hidekazu Murata, Masaharu Abiru, Yuki Ohi, Shohei Kobayashi, Tatsuhiko Iwakuni, Daisei Uchida, Takafumi Fujita

IEICE Trans. Commun., 2026

28-GHz 5G Throughput Prediction for Blocking Obstacles Using Physical Space Information.

Hisashi Nagata, Riichi Kudo, Kahoko Takahashi, Takayuki Yamada, Takafumi Fujita

IEEE Access, 2026

2025

Experimental Evaluation of TDD T-Sync Accuracy in A-RoF-Based DAS Using Different Delay Measurement Methods.

Yuta Takahashi, Yasuyoshi Yamamoto, Mizuki Suga, Hiroto Yorioka, Hideyuki Tsuboi, Takafumi Fujita, Fumihiro Yamashita

IEEE Access, 2025

Physical Space Information Preprocessing for 5G Throughput Prediction on 28 GHz Channels.

Hisashi Nagata, Riichi Kudo, Kahoko Takahashi, Takahiro Yamazaki, Takayuki Yamada, Takafumi Fujita

Proceedings of the 2025 IEEE Wireless Communications and Networking Conference (WCNC), 2025

Experimental Performance Evaluation of Frequency-Domain Linear MIMO Reception Using Null-Space Expansion Technique.

Yuki Ohi, Shohei Kobayashi, Hidekazu Murata, Makoto Taromaru, Tatsuhiko Iwakuni, Daisei Uchida, Takafumi Fujita

Proceedings of the 101st IEEE Vehicular Technology Conference, 2025

Performance Evaluation of A Cross-Link Interference Canceller for Dynamic TDD in Distributed Antenna Systems.

Shotaro Ishimoto, Takatoshi Sugiyama, Hiroto Yamamoto, Daisei Uchida, Takafumi Fujita

Proceedings of the IEEE VTS Asia Pacific Wireless Communications Symposium, 2025

2024

5G Throughput Prediction For 28 GHz Channels Using Physical Space Information.

Hisashi Nagata, Riichi Kudo, Kahoko Takahashi, Takafumi Fujita, Koichi Takasugi, Yuya Aoki, Yuki Horise, Yoshifumi Morihiro

Proceedings of the IEEE Wireless Communications and Networking Conference, 2024

Experimental Performance of Null-Space Expanded MIMO Reception Technique.

Shohei Kobayashi, Yuki Ohi, Hidekazu Murata, Makoto Taromaru, Tatsuhiko Iwakuni, Daisei Uchida, Takafumi Fujita

Proceedings of the 29th IEEE Asia Pacific Conference on Communications, 2024

2021

Highly Reliable Radio Access Scheme by Duplicate Transmissions via Multiple Frequency Channels and Suppressed Useless Transmission under Interference from Other Systems.

Hideya So, Takafumi Fujita, Kento Yoshizawa, Maiko Naya, Takashi Shimizu

IEICE Trans. Commun., 2021

2015

A cell deployment analysis model for multi-service shared M2M area networks.

Takafumi Fujita, Nobuhiro Azuma, Takumi Ohba, Masao Aihara, Hiroyuki Morikawa

Proceedings of the 21st Asia-Pacific Conference on Communications, 2015

2011

Cell Range Extension Techniques for Wide-Area Ubiquitous Network.

Yosuke Fujino, Shigeru Kuwano, Seiji Ohmori, Takafumi Fujita, Shuichi Yoshino

Proceedings of the 10th International Symposium on Autonomous Decentralized Systems, 2011

2008

A Burst Modulation/Demodulation Method for Narrowband Ubiquitous Communication Systems.

Takafumi Fujita, Daisei Uchida, Yosuke Fujino, Osamu Kagami, Kazuji Watanabe

IEICE Trans. Commun., 2008

A slot timing detection method with multiple-symbol differential detection for MDPSK burst signals.

Takafumi Fujita, Daisei Uchida, Yosuke Fujino, Kazuji Watanabe

Proceedings of the 2008 5th International Symposium on Wireless Communication Systems, 2008

Diversity Technique Employing Digitized Radio over Fiber Technology for Wide-Area Ubiquitous Network.

Shigeru Kuwano, Y. Suzuki, Y. Yamada, Yosuke Fujino, Takafumi Fujita, Daisei Uchida, Kazuji Watanabe

Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

2007

A Synchronization Scheme for Packet Mode MIMO-OFDM Signals in Wireless LAN.

Takeshi Onizawa, Takafumi Fujita, Yusuke Asai, Daisei Uchida, Atsushi Ohta, Satoru Aikawa

IEICE Trans. Commun., 2007

A Subspace Estimation Method Based on Eigenvalue Decomposition for Multi-Target Constant Modulus Algorithm.

Yosuke Fujino, Daisei Uchida, Takafumi Fujita, Osamu Kagami, Kazuji Watanabe

Proceedings of the IEEE Wireless Communications and Networking Conference, 2007

Concept and Feasibility Study of Wide Area Ubiquitous Network for Sensors and Actuators.

Masahiro Umehira, Hiroshi Saito, Osamu Kagami, Takafumi Fujita, Yosuke Fujino

Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

2006

Fundamental study of smart tire system.

Masanori Ohori, Tatuya Ishizuka, Takafumi Fujita, Nobuo Masaki, Yoji Suizu

Proceedings of the IEEE Intelligent Transportation Systems Conference, 2006

2005

A Reduced-Complexity Signal Detection Scheme Employing ZF and K-Best Algorithms for OFDM/SDM.

Takafumi Fujita, Atsushi Ohta, Takeshi Onizawa, Takatoshi Sugiyama

IEICE Trans. Commun., 2005

2000

A Binary Image Sensor for Motion Detection.

Tomohiro Nezuka, Takafumi Fujita, Makoto Ikeda, Kunihiro Asada

J. Robotics Mechatronics, 2000

A binary image sensor with flexible motion vector detection using block matching method.

Tomohiro Nezuka, Takafumi Fujita, Makoto Ikeda, Kunihiro Asada

Proceedings of ASP-DAC 2000, 2000