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06/11/2023
MLE-based Device Activity Detection under Rician Fading for Massive Grant-free Access with Perfect and Imperfect Synchronization
Most existing studies on massive grant-free access, proposed to support ...
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03/31/2022
Analysis and Optimization of A Double-IRS Cooperatively Assisted System with A Quasi-Static Phase Shift Design
The analysis and optimization of single intelligent reflecting surface (...
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07/22/2021
Joint Optimization of Preamble Selection and Access Barring for Random Access in MTC with General Device Activities
Most existing random access schemes for MTC simply adopt a uniform pream...
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09/20/2019
Analysis and Optimization of Successful Symbol Transmission Rate for Grant-free Massive Access with Massive MIMO
Grant-free massive access is an important technique for supporting massi...
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09/05/2019
Analysis and Optimization of Outage Probability in Multi-Intelligent Reflecting Surface-Assisted Systems
Intelligent reflecting surface (IRS) is envisioned to be a promising sol...
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05/14/2019
Low Complexity Algorithms for Robust Multigroup Multicast Beamforming
Existing methods for robust multigroup multicast beamforming obtain feas...
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03/21/2018