首页|Joint Beamforming Design for Dual-Functional Radar-Communication Systems Under Beampattern Gain Constraints

Joint Beamforming Design for Dual-Functional Radar-Communication Systems Under Beampattern Gain Constraints

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The joint beamforming design challenge for dual-functional radar-communication systems is addressed in this paper. The base sta-tion in these systems is tasked with simultaneously sending shared signals for both multi-user communication and target sensing. The primary objective is to maximize the sum rate of multi-user communication,while also ensuring sufficient beampattern gain at particular angles that are of interest for sensing,all within the constraints of the transmit power budget. To tackle this complex non-convex problem,an effective al-gorithm that iteratively optimizes the joint beamformers is developed. This algorithm leverages the techniques of fractional programming and semidefinite relaxation to achieve its goals. The numerical results confirm the effectiveness of the proposed algorithm.

dual-functional radar-communicationjoint beamforming designbeampattern gain constraintssemidefinite relaxationfractional programming

CHEN Guangyi、ZHANG Ruoyu、REN Hong、LIN Xu、WU Wen

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Key Laboratory of Near-Range RF Sensing ICs Microsystems,Ministry of Education,School of Electronic and Optical Engineering,Nanjing University of Science and Technology,Nanjing 210094,China

School of Electronics and Information Engineering,Harbin Institute of Technology,Harbin 150001,China

2024

中兴通讯技术(英文版)
中兴通讯股份有限公司,安徽省科技情报研究所

中兴通讯技术(英文版)

影响因子:0.036
ISSN:1673-5188
年,卷(期):2024.22(3)