In this paper,a method of realizing linear phase filter is introduced. We can use window function method of designing FIR filter to design linear phase FIR filter.

• 介绍线性相位滤波器的一种实现方法 ,即采用有限冲激响应 ( FIR)滤波器的窗函数法设计线性相位的数字滤波器。