Controllable multi-beam forming method based on FPGA

The invention belongs to the technical field of array signal processing, and particularly relates to a controllable multi-beam forming method based on an FPGA. According to the controllable multi-beamforming method based on the FPGA, corresponding beam data can be controlled to be generated according to a scheduling frame protocol input angle, a conventional beam forming function and an adaptivebeam forming function are integrated, the adaptive beam forming solves a beam weight in an iterative manner, covariance matrix inversion operation is avoided, the real-time performance of weight calculation is improved, an iterative module has universality, and multi-beam weight calculation can be completed through parallel multiplexing. The weighting output end performs multi-beam weighting in aparallel pipeline mode to generate beam pointing at an expected angle. 本发明属于阵列信号处理技术领域，具体涉及一种基于FPGA的可控多波束形成方法。本发明提出一种基于FPGA的可控多波束形成方法，该方法可根据调度帧协议输入角度控制产生对应波束数据。并集成常规波束形成和自适应波束形成功能，自适应波束形成以迭代的方式求解波束权值，避免协方差矩阵求逆运算，提高了权值计算实时性，迭代模块