毕业设计：基于FPGA的IIR滤波器设计-The design for IIR digital filter based on FPGA

实现IIR红外解码的VHDL,通过遥控器遥控来发射红外线，FPGA接收到后进行解码并显示在数码管上面-a verilogHDL example to control IIR

采用一种基于FPGA的IIR数字滤波器的设计方案：AD转换模块、IIR滤波模块、DA转换模块。(A design scheme of IIR digital filter based on FPGA is adopted: AD conversion module, IIR filter module and DA conversion module.)