Search Results for author: Yongwei Huang

Found 4 papers, 0 papers with code

Robust Adaptive Beamforming via Worst-Case SINR Maximization with Nonconvex Uncertainty Sets

no code implementations13 Jun 2022 Yongwei Huang, Hao Fu, Sergiy A. Vorobyov, Zhi-Quan Luo

Then a linear matrix inequality (LMI) relaxation for the QMI problem is proposed, with an additional valid linear constraint.

valid

Robust Adaptive Beamforming Maximizing the Worst-Case SINR over Distributional Uncertainty Sets for Random INC Matrix and Signal Steering Vector

no code implementations16 Oct 2021 Yongwei Huang, Wenzheng Yang, Sergiy A. Vorobyov

The distributional uncertainty set for the steering vector consists of the constraints on the known first- and second-order moments.

Enhanced Robust Adaptive Beamforming Designs for General-Rank Signal Model via an Induced Norm of Matrix Errors

no code implementations24 Mar 2021 Yongwei Huang, Sergiy A. Vorobyov

In addition, a generalized RAB problem of maximizing the difference between an $l_p$-norm function and an $l_q$-norm function subject to the convex quadratic constraint is studied, and the actual array output SINR is further enhanced by properly selecting $p$ and $q$.

Robust Downlink Transmit Optimization under Quantized Channel Feedback via the Strong Duality for QCQP

no code implementations14 Dec 2020 Xianming Li, Yongwei Huang, Wing-Kin Ma

The minimization problem is accordingly turned into a QMI problem, and the problem is solved by a restricted linear matrix inequality relaxation with additional valid convex constraints.

Quantization valid

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