Tatsunori Obara

According to our database, Tatsunori Obara authored at least 42 papers between 2010 and 2017.

Collaborative distances:

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

2017

Experimental Trial of 5G Super Wideband Wireless Systems Using Massive MIMO Beamforming and Beam Tracking Control in 28GHz Band.

Tatsunori Obara, Tatsuki Okuyama, Yuki Inoue, Yuuichi Aoki, Satoshi Suyama, Jaekon Lee, Yukihiko Okumura

IEICE Trans. Commun., 2017

2016

Experiment of 28 GHz Band 5G super wideband transmission using beamforming and beam tracking in high mobility environment.

Tatsunori Obara, Yuki Inoue, Yuuichi Aoki, Satoshi Suyama, Jaekon Lee, Yukihiko Okumura

Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

2015

Joint Processing of Analog Fixed Beamforming and CSI-Based Precoding for Super High Bit Rate Massive MIMO Transmission Using Higher Frequency Bands.

Tatsunori Obara, Satoshi Suyama, Jiyun Shen, Yukihiko Okumura

IEICE Trans. Commun., 2015

Interference-Aware Channel Segregation Based Dynamic Channel Assignment for Wireless Networks.

Yuki Matsumura, Katsuhiro Temma, Ren Sugai, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi

IEICE Trans. Commun., 2015

Excess-Bandwidth Transmit Filtering Based on Minimization of Variance of Instantaneous Transmit Power for Low-PAPR SC-FDE.

Amnart Boonkajay, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi

IEICE Trans. Commun., 2015

Indoor and outdoor experimental trials in 28-GHz band for 5G wireless communication systems.

Tatsunori Obara, Tatsuki Okuyama, Yuuichi Aoki, Satoshi Suyama, Jaekon Lee, Yukihiko Okumura

Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015

Performance Evaluation of 44GHz Band Massive MIMO Based on Channel Measurement.

Akinori Taira, Hiroki Iura, Kenji Nakagawa, Shigeru Uchida, Kazuaki Ishioka, Akihiro Okazaki, Satoshi Suyama, Tatsunori Obara, Yukihiko Okumura, Atsushi Okamura

Proceedings of the 2015 IEEE Globecom Workshops, San Diego, CA, USA, December 6-10, 2015, 2015

Channel estimation for super high bit rate massive MIMO systems using joint processing of analog fixed beamforming and CSI-based precoding.

Tatsunori Obara, Satoshi Suyama, Yukihiko Okumura

Proceedings of the IEEE Conference on Standards for Communications and Networking, 2015

2014

Analog Single-Carrier Transmission with Frequency-Domain Equalization.

Thanh Hai Vo, Shinya Kumagai, Tatsunori Obara, Fumiyuki Adachi

IEICE Trans. Commun., 2014

Joint Tx/Rx MMSE Filtering for Single-Carrier MIMO Transmission.

Shinya Kumagai, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi

IEICE Trans. Commun., 2014

Signal-Carrier Cooperative DF Relay Using Adaptive Modulation.

Kazuhiro Kimura, Hiroyuki Miyazaki, Tatsunori Obara, Fumiyuki Adachi

IEICE Trans. Commun., 2014

Joint fixed beamforming and eigenmode precoding for super high bit rate massive MIMO systems using higher frequency bands.

Tatsunori Obara, Satoshi Suyama, Jiyun Shen, Yukihiko Okumura

Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

Requirements of power amplifier on super high bit rate massive MIMO OFDM transmission using higher frequency bands.

Jiyun Shen, Satoshi Suyama, Tatsunori Obara, Yukihiko Okumura

Proceedings of the 2014 IEEE GLOBECOM Workshops, Austin, TX, USA, December 8-12, 2014, 2014

2013

Outage Channel Capacity of Direct/Cooperative AF Relay Switched SC-FDMA Using Spectrum Division/Adaptive Subcarrier Allocation.

Masayuki Nakada, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi

IEICE Trans. Commun., 2013

Joint Transmit/Receive MMSE-FDE for Analog Network Coded Single-Carrier Bi-directional Multi-Antenna Relay.

Hiroyuki Miyazaki, Tatsunori Obara, Fumiyuki Adachi

IEICE Trans. Commun., 2013

Adaptive window width control for cyclic shifted pilot aided channel estimation suitable for SC-ANC bi-directional relay using joint Tx/Rx MMSE-FDE.

Hiroyuki Miyazaki, Tatsunori Obara, Fumiyuki Adachi

Proceedings of the International Conference on Wireless Communications and Signal Processing, 2013

Adaptive Single-Carrier MIMO Transmission Using Joint Tx/Rx MMSE Filtering.

Shinya Kumagai, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi

Proceedings of the 78th IEEE Vehicular Technology Conference, 2013

Capacity-Fairness Controllable Scheduling for Uplink Single-Carrier FDMA.

Takayoshi Iwata, Kazuhiro Kimura, Hiroyuki Miyazaki, Tatsunori Obara, Fumiyuki Adachi

Proceedings of the 78th IEEE Vehicular Technology Conference, 2013

Selective mapping for broadband single-carrier transmission using joint Tx/Rx MMSE-FDE.

Amnart Boonkajay, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi

Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

Joint Tx/Rx MMSE filtering and joint rank adaptation/adaptive modulation for single-carrier MIMO packet transmission.

Shinya Kumagai, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi

Proceedings of the International Symposium on Intelligent Signal Processing and Communication Systems, 2013

Linearly distributed antenna diversity using single frequency network for high-speed railway communications.

Jimmy Hadi Susanto, Hiroyuki Miyazaki, Katsuhiro Temma, Tetsuya Yamamoto, Tatsunori Obara, Fumiyuki Adachi

Proceedings of the 19th Asia-Pacific Conference on Communications, 2013

Frequency-domain single-carrier spread spectrum with joint FDE and spectrum combining.

Amnart Boonkajay, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi

Proceedings of the 9th International Conference on Information, 2013

2012

Iterative Superimposed Pilot-Assisted Channel Estimation Using Sliding Wiener Filtering for Single-Carrier Block Transmission.

Tetsuya Uchiumi, Tatsunori Obara, Kazuki Takeda, Fumiyuki Adachi

IEICE Trans. Commun., 2012

Performance of pilot-assisted channel estimation without feedback for broadband ANC systems using OFDM access.

Iulia Prodan, Tatsunori Obara, Fumiyuki Adachi, Haris Gacanin

EURASIP J. Wirel. Commun. Netw., 2012

Power Allocation for Direct/Cooperative AF Relay Switched SC-FDMA.

Masayuki Nakada, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi

Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

Joint Transmit/Receive MMSE-FDE for MIMO Analog Network Coding in Single-Carrier Bi-Directional Relay Communications.

Hiroyuki Miyazaki, Masayuki Nakada, Tatsunori Obara, Fumiyuki Adachi

Proceedings of the 76th IEEE Vehicular Technology Conference, 2012

A Dynamic Channel Assignment Scheme for Distributed Antenna Networks.

Ryusuke Matsukawa, Tatsunori Obara, Fumiyuki Adachi

Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

Spectral Efficiency of Distributed Antenna Network Using MIMO Spatial Multiplexing.

Shinya Kumagai, Ryusuke Matsukawa, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi

Proceedings of the 76th IEEE Vehicular Technology Conference, 2012

Nash bargaining solution based subcarrier allocation for uplink SC-FDMA distributed antenna network.

Yusuke Sato, Ryusuke Matsukawa, Tatsunori Obara, Fumiyuki Adachi

Proceedings of the 3rd IEEE International Conference on Network Infrastructure and Digital Content, 2012

Channel segregation based dynamic channel assignment for WLAN.

Yuki Matsumura, Shinya Kumagai, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi

Proceedings of the IEEE International Conference on Communication Systems, 2012

Joint Tx/Rx filtering for single-carrier MIMO spatial multiplexing and HARQ packet combining.

Shinya Kumagai, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi

Proceedings of the IEEE International Conference on Communication Systems, 2012

Single-carrier uplink cooperative DF relay using instantaneous CSI-based adaptive modulation.

Kazuhiro Kimura, Tatsunori Obara, Fumiyuki Adachi

Proceedings of the 18th Asia-Pacific Conference on Communications, 2012

Performance evaluation of Low-PAPR transmit filter for single-carrier transmission.

Amnart Boonkajay, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi

Proceedings of the 18th Asia-Pacific Conference on Communications, 2012

2011

Performance Comparison of Overlap FDE and Sliding-Window Chip Equalization for Multi-Code DS-CDMA in a Frequency-Selective Fading Channel.

Tatsunori Obara, Kazuki Takeda, Kyesan Lee, Fumiyuki Adachi

IEICE Trans. Commun., 2011

Joint MMSE-FDE & Spectrum Combining for a Broadband Single-Carrier Transmission in the Presence of Timing Offset.

Tatsunori Obara, Kazuki Takeda, Fumiyuki Adachi

IEICE Trans. Commun., 2011

Downlink Throughput Performance of Distributed Antenna Network Using Transmit/Receive Diversity.

Ryusuke Matsukawa, Tatsunori Obara, Kazuki Takeda, Fumiyuki Adachi

Proceedings of the 74th IEEE Vehicular Technology Conference, 2011

Pilot-assisted channel estimation without feedback for bi-directional broadband ANC.

Iulia Prodan, Tatsunori Obara, Fumiyuki Adachi, Haris Gacanin

Proceedings of the IEEE 17th Asia-Pacific Conference on Communications, 2011

MMSE weight for single-carrier overlap FDE.

Tatsunori Obara, Fumiyuki Adachi

Proceedings of the IEEE 17th Asia-Pacific Conference on Communications, 2011

Adaptive power allocation for bi-directional single-carrier relay using analog network coding.

Hiroyuki Miyazaki, Masayuki Nakada, Tatsunori Obara, Fumiyuki Adachi

Proceedings of the 8th International Conference on Information, 2011

Capacity and BER performance considerations on single-carrier frequency-domain equalization.

Fumiyuki Adachi, Tatsunori Obara, Tetsuya Yamamoto

Proceedings of the 8th International Conference on Information, 2011

2010

Recent Advances in Single-Carrier Frequency-Domain Equalization and Distributed Antenna Network.

Fumiyuki Adachi, Kazuki Takeda, Tatsunori Obara, Tetsuya Yamamoto, Hiroki Matsuda

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Joint Frequency-Domain Equalization & Spectrum Combining for the Reception of SC Signals in the Presence of Timing Offset.

Tatsunori Obara, Kazuki Takeda, Fumiyuki Adachi

Proceedings of the 71st IEEE Vehicular Technology Conference, 2010