长春工程学院学报(自然科学版)Issue(3):34-37,4.DOI:10.3969/j.issn.1009-8984.2014.03.010
基于高通滤波器的 FIR 带通滤波器的设计与仿真
Design and simulation of FIR band-pass filter based on high-pass filter
张学敏 1吕晓丽 1钟菲1
作者信息
- 1. 长春工程学院电气与信息工程学院,长春130012
- 折叠
摘要
Abstract
The relationship between amplitude-frequency response function and the impulse response func-tion of high-pass filter and band-pass filter is detailedly analyzed in this paper .And a new design of band-pass filter is proposed ,that is to design by the theory of the impulse resopnse (or amplitude-frequency re-sponse) of band-pass filter is equal to the difference between the two different off-frequencies in high-pass filter .The simulation result is given .Compared with traditional method ,this method is simple ,flexible , with less calculating work ,and offers a new clue for the design of band-pass filter .关键词
FIR/数字滤波器/高通滤波器/带通滤波器Key words
FIR/digital filter/high-pass filter/band-pass filter分类
信息技术与安全科学引用本文复制引用
张学敏,吕晓丽,钟菲..基于高通滤波器的 FIR 带通滤波器的设计与仿真[J].长春工程学院学报(自然科学版),2014,(3):34-37,4.