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IEICE Trans

Xin QI

A Robust Adaptive Beamforming Algorithm Based on Diagonal Loading and Covariance Matrix Reconstruction
Wenjing ZHU Jinhai LI Xin QIU Yangang SUN Wenxue LIU Yu SONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2026/04/01
Vol. E109-B  No. 4  pp. 608-619
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
robust adaptive beamforming, diagonal loading factor, covariance matrix reconstruction, steering vector estimation, 
 Summary | Full Text:PDF
A Robust Adaptive Beamforming Algorithm Based on Diagonal Loading and Covariance Matrix Reconstruction
Wenjing ZHU Jinhai LI Xin QIU Yangang SUN Wenxue LIU Yu SONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2026/04/01
Vol. E109-B  No. 4  pp. 608-619
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
robust adaptive beamforming, diagonal loading factor, covariance matrix reconstruction, steering vector estimation, 
 Summary | Full Text:PDF
Compensation of Communication Latency in Remote Monitoring Systems by Video Prediction
Toshio SATO Yutaka KATSUYAMA Xin QI Zheng WEN Kazuhiko TAMESUE Wataru KAMEYAMA Yuichi NAKAMURA Jiro KATTO Takuro SATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2024/12/01
Vol. E107-B  No. 12  pp. 945-954
Type of Manuscript:  Special Section PAPER (Special Section on Emerging Communication Technologies in Conjunction with Main Topics of ICETC 2023)
Category: 
Keyword: 
video prediction, zero-latency, remote video monitoring, PredNet, image quality, object-to-display latency, 
 Summary | Full Text:PDF
An Efficient Signal Detection Method Based on Enhanced Quasi-Newton Iteration for Massive MIMO Systems
Yifan GUO Zhijun WANG Wu GUAN Liping LIANG Xin QIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2024/01/01
Vol. E107-A  No. 1  pp. 169-173
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
massive MIMO, signal detection, quasi-newton method, MMSE, 
 Summary | Full Text:PDF
GNSS Spoofing Detection Using Multiple Sensing Devices and LSTM Networks
Xin QI Toshio SATO Zheng WEN Yutaka KATSUYAMA Kazuhiko TAMESUE Takuro SATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2023/12/01
Vol. E106-B  No. 12  pp. 1372-1379
Type of Manuscript:  Special Section PAPER (Special Section on Emerging Communication Technologies in Conjunction with Main Topics of ICETC 2022)
Category: 
Keyword: 
GNSS, spoofing, Bluetooth beacons, drones, machine learning, LSTM, 
 Summary | Full Text:PDF
Novel Auto-Calibration Method for 7-Elements Hexagonal Array with Mutual Coupling
Fankun ZENG Xin QIU Jinhai LI Biqi LONG Wuhai SU Xiaoran CHEN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2023/05/01
Vol. E106-A  No. 5  pp. 858-862
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
array signal processing, mutual coupling, hexagonal array, auto-calibration, 
 Summary | Full Text:PDF
A Distortionless Anti-Jamming Method Based on STAP for GNSS Receiver
Fankun ZENG Xin QIU Jinhai LI Haiyang LIU Xiaoran CHEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2022/11/01
Vol. E105-B  No. 11  pp. 1467-1476
Type of Manuscript:  PAPER
Category: Navigation, Guidance and Control Systems
Keyword: 
anti-jamming, distortionless, STAP, GNSS-receiver, 
 Summary | Full Text:PDF
A PAPR Reduction Technique for OFDM Systems Using Phase-Changed Peak Windowing Method
Xiaoran CHEN Xin QIU Xurong CHAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2021/03/01
Vol. E104-A  No. 3  pp. 627-631
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
orthogonal frequency division multiplexing (OFDM), peak-to-average power ratio(PAPR), peak windowing, phase change, nonlinear distortion, 
 Summary | Full Text:PDF
A Robust Low-Complexity Generalized Harmonic Canceling Model for Wideband RF Power Amplifiers
Xiaoran CHEN Xin QIU Xurong CHAI Fuqi MU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2020/09/01
Vol. E103-A  No. 9  pp. 1120-1126
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
broadband power amplifier, behavioral modeling, harmonic distortion, harmonic canceling algorithm, memory effect, 
 Summary | Full Text:PDF
Content-Oriented Disaster Network Utilizing Named Node Routing and Field Experiment Evaluation
Xin QI Zheng WEN Keping YU Kazunori MURATA Kouichi SHIBATA Takuro SATO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2019/05/01
Vol. E102-D  No. 5  pp. 988-997
Type of Manuscript:  Special Section PAPER (Special Section on the Architectures, Protocols, and Applications for the Future Internet)
Category: 
Keyword: 
disaster network, information-centric networking, named node networking, low bandwidth wide area network, 
 Summary | Full Text:PDF
VLSI Module Placement with Pre-Placed Modules and with Consideration of Congestion Using Solution Space Smoothing
Sheqin DONG Xianlong HONG Song CHEN Xin QI Ruijie WANG Jun GU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/12/01
Vol. E86-A  No. 12  pp. 3136-3147
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Place and Routing
Keyword: 
floorplan, placement, solution space smoothing, 
 Summary | Full Text:PDF