【摘要】 以均匀圆阵为接收天线阵,在分析梯度跟踪算法原理以及数字波束形成技术原理的基础上,提出了一种DBF技术与CORDIC算法相结合的FPGA实现方案,并用Verilog语言编写了算法程序,给出了电路原理图。使用ISE软件和Modelsim软件进行了仿真验证,仿真结果验证方案的正确性与可行性。更多还原

【Abstract】 The basic principle of digital beam forming technology algorithm are analyzed based on uniform circular array and the principle of CORDIC.Then a new FPGA implementation method is put forward using CORDIC algorithm and digital beam forming technology.The circuit diagram is designed and the programming is finished by using Verilog.The simulation results of ISE and Modelsim software show that this method is correct and effective.更多还原