Daisei Uchida - researchr alias

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Viewing Publication 1 - 19 from 19

2023

A Beam Search Method with Adaptive Beam Width Control Based on Area Size for Initial AccessTakuto Arai, Daisei Uchida, Tatsuhiko Iwakuni, Shuki Wai, Naoki Kita. ieicetb, 106(4):359-366, April 2023. [doi]

Localization Accuracy and Communication Performance of IRS-Assisted ISAC SystemsMihiro Hashimoto, Koji Yamamoto 0001, Itsuki Yonemura, Toshiro Nakahira, Daisuke Murayama, Takuto Arai, Daisei Uchida, Naoki Kita. vtc 2023: 1-5 [doi]

Handover Experiment of 60-GHz-Band Wireless LAN in over 200-km/h High-Speed Mobility EnvironmentTatsuhiko Iwakuni, Daisei Uchida, Takuto Arai, Shuki Wai, Naoki Kita. ieicetb, 106(4):384-391, April 2023. [doi]

Null-Space Expansion Technique for Linear MIMO Reception over Time-Variant ChannelsYuki Ohi, Hidekazu Murata, Makoto Taromaru, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita. vtc 2023: 1-4 [doi]

Fast Beam Search Based on Recorded Combinations for Distributed Massive MIMO Systems Using Sub-THz Wave BandsShuki Wai, Tatsuhiko Iwakuni, Takuto Arai, Daisei Uchida, Naoki Kita. tvt, 72(8):10263-10272, August 2023. [doi]

Blockage Prediction Using Exhaustive Beam-Pair Scan in mmWave Networks: An Experimental StudyItsuki Yonemura, Takamochi Kanda, Ryosuke Hanahara, Koji Yamamoto 0001, Takuto Arai, Shuki Wai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita. ccnc 2023: 309-312 [doi]

2022

2021

Millimeter-Wave Handover Experiment in 293 km/h Mobility Environment using Position Estimated from Wireless Communication SignalTatsuhiko Iwakuni, Daisei Uchida, Shuki Wai, Naoki Kita. vtc 2021: 1-5 [doi]

Millimeter Wave Communications on Overhead Messenger Wire: Deep Reinforcement Learning-Based Predictive Beam TrackingYusuke Koda, Masao Shinzaki, Koji Yamamoto, Takayuki Nishio, Masahiro Morikura, Yushi Shirato, Daisei Uchida, Naoki Kita. tccn, 7(4):1216-1232, 2021. [doi]

2013

Asymptotic Minimum Coverage Using Macroscopic DiversityHiroshi Saito, Daisei Uchida. tmc, 12(8):1518-1531, 2013. [doi]

2008

A slot timing detection method with multiple-symbol differential detection for MDPSK burst signalsTakafumi Fujita, Daisei Uchida, Yosuke Fujino, Kazuji Watanabe. iswcs 2008: 300-303 [doi]

A Burst Modulation/Demodulation Method for Narrowband Ubiquitous Communication SystemsTakafumi Fujita, Daisei Uchida, Yosuke Fujino, Osamu Kagami, Kazuji Watanabe. ieicet, 91-B(11):3416-3425, 2008. [doi]

2007

A Subspace Estimation Method Based on Eigenvalue Decomposition for Multi-Target Constant Modulus AlgorithmYosuke Fujino, Daisei Uchida, Takafumi Fujita, Osamu Kagami, Kazuji Watanabe. wcnc 2007: 1231-1235 [doi]

A Synchronization Scheme for Packet Mode MIMO-OFDM Signals in Wireless LANTakeshi Onizawa, Takafumi Fujita, Yusuke Asai, Daisei Uchida, Atsushi Ohta, Satoru Aikawa. ieicet, 90-B(1):92-104, 2007. [doi]

2006

A Simplified Decision-Feedback Channel Tracking Scheme for MIMO-OFDM SystemsYusuke Asai, Wenjie Jiang, Takeshi Onizawa, Satoru Aikawa, Daisei Uchida, Atsushi Ohta. vtc 2006: 1-5 [doi]

2005

Implementation and Performance Evaluation of Simple SDM-COFDM Prototype Using Propagation Coefficient Matrix Tracking for Fast Fading MIMO ChannelsTakatoshi Sugiyama, Satoshi Kurosaki, Daisei Uchida, Yusuke Asai, Masahiro Umehira. ieicet, 88-B(1):58-65, 2005. [doi]

2004

A new signal detection scheme combining ZF and K-best algorithms for OFDM/SDMTukafunzi Fujita, Takeshi Onizawa, Wenjie Jiang, Daisei Uchida, Takatoshi Sugiyama, Atsushi Ohta. pimrc 2004: 2387-2391 [doi]

Development of SDM-COFDM prototype employing a hierarchical ICI canceller for MIMO-based broadband wireless access systemsTakatoshi Sugiyama, Satoshi Kurosaki, Yusuke Asai, Daisei Uchida, Masahiro Umehira. wcnc 2004: 2125-2130 [doi]

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