Webmatlab 7辅助信号处理技术与应用 出版时间:2005 丛编项: matlab应用技术 内容简介 本书是“matlab应用技术”系列丛书之一,介绍了信号与系统基础知识、常用信号变换、离散系统结构、iir数字滤波器设计、fir数字滤波器设计、平稳信号分析、非平稳信号分析、高斯信号分析以及信号处理的gui实现。 WebThe chirp Z-transform (CZT) is useful in evaluating the Z-transform along contours other than the unit circle. The chirp Z-transform is also more efficient than the DFT algorithm for the computation of prime-length …
CZT变换(chirp z-transform) - LeeLIn。 - 博客园
WebApr 11, 2024 · 我可以给你一些建议,使用matlab来分析信号的幅频失真和相频失真:1.使用matlab的信号处理工具箱,利用fft(快速傅里叶变换)函数计算出信号的频率谱;2.使用matlab的过零率函数检测信号的相频失真;3.使用matlab的滤波器函数来进行幅频失真的测 … WebThe chirp Z-transform (CZT) is a generalization of the discrete Fourier transform (DFT). While the DFT samples the Z plane at uniformly-spaced points along the unit circle, the chirp Z-transform samples along spiral arcs in the Z-plane, corresponding to straight lines in the S plane. The DFT, real DFT, and zoom DFT can be calculated as special ... greenock intimations
Chirp-Z变换实现频谱细化的MATLAB源码_chirp-z资源-CSDN文库
WebThe chirp Z-transform (CZT) is a generalization of the discrete Fourier transform (DFT). While the DFT samples the Z plane at uniformly-spaced points along the unit circle, the chirp Z-transform samples along spiral arcs in the Z-plane, corresponding to straight lines in the S plane. The DFT, real DFT, and zoom DFT can be calculated as special cases of … WebFeb 10, 2024 · Download and share free MATLAB code, including functions, models, apps, support packages and toolboxes. ... chirpZ变换的Matlab代码 ... WebMar 26, 2024 · Chirp-Z变换(CZT)是离散傅里叶变换(DFT)的一般化。. 具体来说,设信号长度为N,DFT相当于在Z平面单位圆上N等分的采样,而CZT可以沿着任意满足 … fly means in hindi