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Intelligent Reflecting Surface Networks with Multi-Order-Reflection Effect: System Modelling and Critical Bounds


May 03, 2022
Yihong Liu, Lei Zhang, Feifei Gao, Muhammad Ali Imran


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Adversarial Training-Aided Time-Varying Channel Prediction for TDD/FDD Systems


Apr 25, 2022
Zhen Zhang, Yuxiang Zhang, Jianhua Zhang, Feifei Gao


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Reconfigurable Intelligent Surface for Near Field Communications: Beamforming and Sensing


Apr 21, 2022
Yuhua Jiang, Feifei Gao, Mengnan Jian, Shun Zhang, Wei Zhang


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Cluster Head Detection for Hierarchical UAV Swarm With Graph Self-supervised Learning


Mar 08, 2022
Zhiyu Mou, Jun Liu, Xiang Yun, Feifei Gao, Qihui Wu


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Data-Driven Deep Learning Based Hybrid Beamforming for Aerial Massive MIMO-OFDM Systems with Implicit CSI


Feb 10, 2022
Zhen Gao, Minghui Wu, Chun Hu, Feifei Gao, Guanghui Wen, Dezhi Zheng, Jun Zhang


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Federated Dynamic Neural Network for Deep MIMO Detection


Nov 24, 2021
Yuwen Yang, Feifei Gao, Jiang Xue, Ting Zhou, Zongben Xu


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Resilient UAV Swarm Communications with Graph Convolutional Neural Network


Jun 30, 2021
Zhiyu Mou, Feifei Gao, Jun Liu, Qihui Wu


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Cascaded Channel Estimation for RIS Assisted mmWave MIMO Transmissions


Jun 19, 2021
Yushan Liu, Shun Zhang, Feifei Gao, Jie Tang, Octavia A. Dobre


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Joint Channel Estimation and Mixed-ADCs Allocation for Massive MIMO via Deep Learning


Jun 08, 2021
Liangyuan Xu, Feifei Gao, Ting Zhou, Shaodan Ma, Wei Zhang

* 13 pages, 12 figures. Submitted to IEEE Transactions on Wireless Communications 

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Deep Unsupervised Learning for Joint Antenna Selection and Hybrid Beamforming


Jun 06, 2021
Zhiyan Liu, Yuwen Yang, Feifei Gao, Ting Zhou, Hongbing Ma

* 28 pages, 8 figures 

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AIRIS: Artificial Intelligence Enhanced Signal Processing in Reconfigurable Intelligent Surface Communications


Jun 01, 2021
Shun Zhang, Muye Li, Mengnan Jian, Yajun Zhao, Feifei Gao

* 10 pages, 7 figures. Accepted by China Communications 

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Model Aided Deep Learning Based MIMO OFDM Receiver With Nonlinear Power Amplifiers


May 30, 2021
Liangyuan Xu, Feifei Gao, Wei Zhang, Shaodan Ma

* 2021 IEEE Wireless Communications and Networking Conference (WCNC) 
* 6 pages, 4 figures. Submitted to 2021 IEEE Wireless Communications and Networking Conference (WCNC). Already published 

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Deep Learning Based RIS Channel Extrapolation with Element-grouping


May 14, 2021
Shunbo Zhang, Shun Zhang, Feifei Gao, Jianpeng Ma, Octavia A. Dobre

* 14 pages, 5 figures 

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Understanding Deep MIMO Detection


May 11, 2021
Qiang Hu, Feifei Gao, Hao Zhang, Geoffrey Y. Li, Zongben Xu


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Model-Driven Deep Learning Based Channel Estimation and Feedback for Millimeter-Wave Massive Hybrid MIMO Systems


May 06, 2021
Xisuo Ma, Zhen Gao, Feifei Gao, Marco Di Renzo

* 18 pages, 18 figures, 2 tables. Accepted in IEEE JSAC. The codes may be available at https://gaozhen16.github.io 

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Deep Learning based Channel Extrapolation for Large-Scale Antenna Systems: Opportunities, Challenges and Solutions


Feb 25, 2021
Shun Zhang, Yushan Liu, Feifei Gao, Chengwen Xing, Jianping An, Octavia A. Dobre

* 15 pages, 6 figures 

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Deep Learning Based Channel Covariance Matrix Estimation with User Location and Scene Images


Jan 19, 2021
Weihua Xu, Feifei Gao, Jianhua Zhang, Xiaoming Tao, Ahmed Alkhateeb

* 12 pages, 18 figures 

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Deep Learning based Antenna Selection and CSI Extrapolation in Massive MIMO Systems


Jan 18, 2021
Bo Lin, Feifei Gao, Shun Zhang, Ting Zhou, Ahmed Alkhateeb


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Deep Learning Based Antenna Selection for Channel Extrapolation in FDD Massive MIMO


Sep 03, 2020
Yindi Yang, Shun Zhang, Feifei Gao, Chao Xu, Jianpeng Ma, Octavia A. Dobre

* 6 pages, 5 figures 

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Deep Learning Optimized Sparse Antenna Activation for Reconfigurable Intelligent Surface Assisted Communication


Sep 03, 2020
Shunbo Zhang, Shun Zhang, Feifei Gao, Jianpeng Ma, Octavia A. Dobre

* 30 pages, 14 figures 

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Deep Transfer Learning Based Downlink Channel Prediction for FDD Massive MIMO Systems


Jan 31, 2020
Yuwen Yang, Feifei Gao, Zhimeng Zhong, Bo Ai, Ahmed Alkhateeb


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Model-aided Deep Neural Network for Source Number Detection


Oct 03, 2019
Yuwen Yang, Feifei Gao, Cheng Qian, Guisheng Liao


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Model-Driven Deep Learning for Physical Layer Communications


Sep 17, 2018
Hengtao He, Shi Jin, Chao-Kai Wen, Feifei Gao, Geoffrey Ye Li, Zongben Xu

* 14 pages,6 figures 

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