Digital filter can be divided as the finite Impulse Response digital filter (FIR) and the Infinite Impulse Response digital filter (IIR).
数字滤波器可以分为两种，即有限冲激响应数字滤波器(FIR)和无限冲激响应数字滤波器(IIR)。
To further improve the performances of infinite impulse response (IIR) digital filters, a new approach based on the seeker optimization algorithm (SOA) was proposed for IIR digital filter design.
为进一步提高无限冲击响应(IIR)数字滤波器的性能，提出了一种基于搜寻者优化算法(SOA)的IIR数字滤波器设计方法。
A technique used to design infinite impulse response (IIR) digital filters from the squared magnitude function of a normal analog lowpass filter is presented in this paper.
本文提出了一种从模拟低通原型滤波器的振幅平方函数设计“无限脉冲响应(IIR)”数字滤波器的方法。
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