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基于二阶锥规划的宽带波束形成设计

Broadband Constant Beamwidth Beamforming via Second-Order Cone Programming

中文摘要英文摘要

针对常规波束形成中普遍存在的波束主瓣宽度随频率发生变化,并导致输出信号失真的问题,提出了应用二阶锥规划方法实现恒定束宽波束形成的方法。所提方法通过对加权向量范数进行约束,将恒定束宽波束形成转化为二阶锥规划形式,利用二阶锥规划方法获得其数值解,同时提高波束形成的稳健性。计算机仿真结果验证了方法的有效性。

General broadband beamforming cause signal output distortion, due to beamwidth varying with frequency. Broadband constant beamwidth beamforming can be used to solve the problem. And restriction on norm weight can be used to increase the robustness of beamforming. We show that broadband constant beamwidth beamforming can be formulated in a second-order cone programming and solved efficiently using the well-established interior point method.Computer emulation result validate the trueness of method.

白梅、李立萍

无线通信雷达通信

宽带波束形成,二阶锥规划,恒定束宽

Broadband beamformingSecond-order cone programmingConstant beamwidth

白梅,李立萍.基于二阶锥规划的宽带波束形成设计[EB/OL].(2008-03-29)[2025-08-18].http://www.paper.edu.cn/releasepaper/content/200803-914.点此复制

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