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Optical IRSs: Power Scaling Law, Optimal Deployment, and Comparison with Relays


Mar 17, 2023
Hedieh Ajam, Marzieh Najafi, Vahid Jamali, Robert Schober

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* arXiv admin note: substantial text overlap with arXiv:2205.02558 

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Reconfigurable Massive MIMO: Harnessing the Power of the Electromagnetic Domain for Enhanced Information Transfer


Feb 22, 2023
Keke Ying, Zhen Gao, Sheng Chen, Xinyu Gao, Michail Matthaiou, Rui Zhang, Robert Schober

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* 7 pages, 3 figures. This paper is accepted by IEEE Wireless Communications Magazine. Copyright may be transferred without notice, after which this version may no longer be accessible 

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Energy-Aware Resource Allocation and Trajectory Design for UAV-Enabled ISAC


Feb 20, 2023
Ata Khalili, Atefeh Rezaei, Dongfang Xu, Robert Schober

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A Framework for Transmission Design for Active RIS-Aided Communication with Partial CSI


Feb 18, 2023
Gui Zhou, Cunhua Pan, Hong Ren, Dongfang Xu, Zaichen Zhang, Jiangzhou Wang, Robert Schober

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* Active reconfigurable intelligent surfaces, Partial CSI 

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Active RISs: Signal Modeling, Asymptotic Analysis, and Beamforming Design


Dec 31, 2022
Zijian Zhang, Linglong Dai, Xibi Chen, Changhao Liu, Fan Yang, Robert Schober, H. Vincent Poor

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* Accepted by IEEE GLOBECOM 2022. This paper includes a 64-element active RIS aided wireless communication prototype and the field test results. The journal version is at: arXiv:2103.15154. Simulation codes are provided at: http://oa.ee.tsinghua.edu.cn/dailinglong/publications/publications.html 

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Accelerating Distributed Optimization via Over-the-Air Computing


Dec 28, 2022
Nikos A. Mitsiou, Pavlos S. Bouzinis, Panagiotis D. Diamantoulakis, Robert Schober, George K. Karagiannidis

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The Internet of Bio-Nano Things in Blood Vessels: System Design and Prototypes


Dec 21, 2022
Changmin Lee, Bon-Hong Koo, Chan-Byoung Chae, Robert Schober

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Scalable Predictive Beamforming for IRS-Assisted Multi-User Communications: A Deep Learning Approach


Nov 23, 2022
Chang Liu, Xuemeng Liu, Zhiqiang Wei, Derrick Wing Kwan Ng, Robert Schober

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* 30 pages, 14 figures, journal paper 

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Codebook-Based User Tracking in IRS-Assisted mmWave Communication Networks


Nov 16, 2022
Moritz Garkisch, Vahid Jamali, Robert Schober

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* Has been submitted to 2023 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2023) 

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Integrated Sensing and Communication in Distributed Antenna Networks


Nov 02, 2022
Dongfang Xu, Ata Khalili, Xianghao Yu, Derrick Wing Kwan Ng, Robert Schober

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* 18 pages, 5 figures 

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