FIR线性相位数字滤波器的CPLD实现

Realization of FIR Linear Phase Digital Filter Using CPLD

本文介绍了一种利用复杂可编程逻辑器件 ( CPLD) ,并采用窗函数法实现 FIR线性相位数字滤波器的设计 ,以一个十六阶 FIR带通数字滤波器说明用 FLEX1 0 K器件的设计过程 .设计的电路通过仿真测试 ,能够达到设计指标 .

In this article, a design of circuit using complex programmable logic device and window function method is introduced. The process of design using FLEX10K device is illustrated by a 16′th order FIR band pass digital filter.