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stft
- 一维向量的离散短时Fourier变换函数。函数名：stft，输入：要处理的一维数组，加窗：矩形窗，窗口宽度：20。
qwet1234
- 在 MATLAB 中的窗函数,十分简单： 矩形窗 三角窗 汉宁窗 海明窗 布拉克曼窗 恺撒窗 -In MATLAB, the window function is very simple: a rectangular window of triangular windows Hanning Hamming Blackman Window Caesar Window
Lab0501-FIR
- 窗函数设计FIR数字滤波器的原理 线性相位FIR数字滤波器算法-FIR
pingpu
- 本程序是学习数字信号分析的基础程序。其中对窗函数的理解对以后学习小波分析很有用。-This procedure is the basis for learning digital signal analysis procedures. Understanding of the window function which after learning of the wavelet analysis is useful.
Wavelet-Analysis
- 对于非平稳信号的分析不能依靠傅里叶变换，但可以采用时频分析的方法，其中加窗傅里叶变换是最简单的一种。但是，它有很大的局限性：当基本窗函数一旦取定，窗口的时窗宽度和频窗宽度就固定了，不会随时域和频域的位移而变化。-For non-stationary signal analysis can not rely on Fourier transform, but you can use time-frequency analysis method, in which the windowed Four
fft
- 数字信号处理的设计报告，包括FFT，窗函数，以及小波变换等非常有用的内容-this is a very important file ,you can find soe useful things here,it has FFT wavelet or else
windowfunc
- 利用窗函数设计低通滤波器，使其通带为1MHZ，阻带为小于40dB。-Using window function to design the low-pass filter, its passband is 1MHZ and stopband is less than 40dB.
fft_bpfilter
- 该函数使用matlab对运动情况下的心电信号做快速傅里叶变换，并加汉宁窗函数进行滤波-The function uses Matlab ECG movement fast Fourier transform, Hanning window function filtering
kaywing-windows-and-IIR-filter
- 实现各种典型窗函数的时域与频域特性、已知滤波器条件设计巴特沃思等滤波器、或已知系统函数可求出数字滤波器。-Achieve a variety of typical window function in time domain and frequency domain characteristics, known design Butterworth filter criteria such as filters, or known to the system function can be ob
kaisachuangkoubutongzhibijiao
- 脉冲压技术中需要用到加权窗函数，凯泽窗口是常用的加权窗函数。-Pulse compression techniques need to use a weighted window function, Kaiser window is commonly used weighting window function.
Untitled4
- 窗函数滤波器-Window function filter
low-pass-filter
- 使用fir1函数实现低通滤波器，使用了hamming窗来实现的-Design of low pass filter using fir1 function and Hamming window