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


Jan 18, 2022
Zhen Gao, Minghui Wu, Chun Hu, Feifei Gao, Guanghui Wen, Dezhi Zheng, Jun Zhang


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Integrated Sensing and Communication with mmWave Massive MIMO: A Compressed Sampling Perspective


Jan 15, 2022
Ziwei Wan, Zhen Gao, Christos Masouros, Derrick Wing Kwan Ng, Sheng Chen

* 31 pages, 15 figures 

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Active Terminal Identification, Channel Estimation, and Signal Detection for Grant-Free NOMA-OTFS in LEO Satellite Internet-of-Things


Jan 06, 2022
Xingyu Zhou, Keke Ying, Zhen Gao, Yongpeng Wu, Zhenyu Xiao, Symeon Chatzinotas, Jinhong Yuan, Björn Ottersten


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Joint Activity and Blind Information Detection for UAV-Assisted Massive IoT Access


Jan 03, 2022
Li Qiao, Jun Zhang, Zhen Gao, Dezhi Zheng, Md. Jahangir Hossain, Yue Gao, Derrick Wing Kwan Ng, Marco Di Renzo

* Accepted by IEEE JSAC special issue on Next Generation Multiple Access. The codes and some other materials about this work will soon be available at http://gaozhen16.github.io/ 

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CS-Based CSIT Estimation for Downlink Pilot Decontamination in Multi-Cell FDD Massive MIMO


Aug 23, 2021
Yikun Mei, Zhen Gao

* Accepted by IEEE/CIC International Conference on Communications in China 

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Joint Active User Detection and Channel Estimation for Grant-Free NOMA-OTFS in LEO Constellation Internet-of-Things


Aug 03, 2021
Xingyu Zhou, Zhen Gao

* Accepted by IEEE/CIC International Conference on Communications in China 

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Angle Estimation for Terahertz Ultra-Massive MIMO-Based Space-to-Air Communications


Aug 02, 2021
Anwen Liao, Zhen Gao, Yang Yang, Ha H. Nguyen, Hua Wang, Hao Yin

* Accepted by IEEE/CIC International Conference on Communications in China. arXiv admin note: text overlap with arXiv:2103.01829 

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Trajectory Design for UAV-Based Internet-of-Things Data Collection: A Deep Reinforcement Learning Approach


Jul 23, 2021
Yang Wang, Zhen Gao, Jun Zhang, Xianbin Cao, Dezhi Zheng, Yue Gao, Derrick Wing Kwan Ng, Marco Di Renzo

* Accepted by IEEE Internet of Things Journal. The codes and some other materials about this work may be available at https://gaozhen16.github.io/ 

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An Edge Computing Paradigm for Massive IoT Connectivity over High-Altitude Platform Networks


Jun 25, 2021
Malong Ke, Zhen Gao, Yang Huang, Guoru Ding, Derrick Wing Kwan Ng, Qihui Wu, Jun Zhang

* 8 pages, 6 figures. The current version has been accepted by IEEE Wireless Communications Magzine Special Issue on Aerial Computing: Drones for Multi-Access Edge Computing 

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LEO Satellite Constellations for 5G and Beyond: How Will They Reshape Vertical Domains?


Jun 18, 2021
Shicong Liu, Zhen Gao, Yongpeng Wu, Derrick Wing Kwan Ng, Xiqi Gao, Kai-Kit Wong, Symeon Chatzinotas, Bjorn Ottersten

* 4 figures, 1 table, accepted by Communications Magazine 

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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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Massive Access in Media Modulation Based Massive Machine-Type Communications


Apr 08, 2021
Li Qiao, Jun Zhang, Zhen Gao, Derrick Wing Kwan Ng, Marco Di Renzo, Mohamed-Slim Alouini

* submitted to IEEE Transactions on Wireless Communications [Major Revision] 

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Terahertz Ultra-Massive MIMO-Based Aeronautical Communications in Space-Air-Ground Integrated Networks


Mar 03, 2021
Anwen Liao, Zhen Gao, Dongming Wang, Hua Wang, Hao Yin, Derrick Wing Kwan Ng, Mohamed-Slim Alouini

* 26 pages, 20 figures, accepted by IEEE Journal on Selected Areas in Communications 

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Deep Denoising Neural Network Assisted Compressive Channel Estimation for mmWave Intelligent Reflecting Surfaces


Jun 03, 2020
Shicong Liu, Zhen Gao, Jun Zhang, Marco Di Renzo, Mohamed-Slim Alouini

* 6 pages; 5 figures; to be published in IEEE Transactions on Vehicular Technology 

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FTT-NAS: Discovering Fault-Tolerant Neural Architecture


Mar 20, 2020
Xuefei Ning, Guangjun Ge, Wenshuo Li, Zhenhua Zhu, Yin Zheng, Xiaoming Chen, Zhen Gao, Yu Wang, Huazhong Yang

* 13 pages, 9 figures 

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Data-Driven Deep Learning to Design Pilot and Channel Estimator For Massive MIMO


Mar 12, 2020
Xisuo Ma, Zhen Gao

* 6 pages 4 fugures;accepted by IEEE Transactions on Vehicular Technology 

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A Novel Multiple Classifier Generation and Combination Framework Based on Fuzzy Clustering and Individualized Ensemble Construction


Jul 31, 2019
Zhen Gao, Maryam Zand, Jianhua Ruan


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