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Iterative realization and investigation of MVDR anti-jam beamforming algorithm
Author(s): 
Pages: 37-40
Year: Issue:  9
Journal: Electronic Measurement Technology

Keyword:  beamforminganti-jammingiterative realization;
Abstract: 针对MVDR波束形成算法计算复杂度高、不易硬件实现的问题,提出了一种MVDR波束形成器的迭代实现方法.该迭代实现方法不需要计算矩阵求逆,可以大大降低计算复杂度,易于在硬件上实现.针对直接迭代算法不能快速跟踪干扰变化的情况,进一步研究了基于数据块处理的迭代算法.通过合理的选择数据长度,块处理方法可以迅速感应干扰信号方向的变化.最后,通过理论推导并结合实际应用给出了该算法在FPGA中的实现流程.采用均匀等间隔线列阵,通过计算机仿真验证了该方法的有效性.
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