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Description: STFT相关函数,包含了源代码,说明和简单的例子。-STFT related functions, including the source code, descriptions and simple examples.
Platform: |
Size: 591278 |
Author: lideling |
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Description: STFT相关函数,包含了源代码,说明和简单的例子。-STFT related functions, including the source code, descriptions and simple examples.
Platform: |
Size: 590848 |
Author: lideling |
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Description: 一个简单的调用Matlab stft函数进行短时傅里叶变换的示例程序-A simple function call Matlab stft short time Fourier transform of the sample program
Platform: |
Size: 1024 |
Author: Dash Chen |
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Description: STFT和ST变换的基本函数,和一个stft的一个例程-This code computes the Stockwell transform (S-Transform) of a one dimensional series without for loop, thereby making it computationally fast and simple. S-Transform was proposed in 1996. A nice tutorial on S-Transform can be found here:
djj.ee.ntu.edu.tw/S_Transform.pdf?
File Information Description
The present code is a Matlab function that provides a Short-Time Fourier Transformation (STFT) of a given signal x(n). The algorithm is similar to that of Matlab command “spectrogram”. The result is:
1) stft- a matrix with complex stft coefficients with time across columns and frequency across rows
2) f- frequency vector
3) t- time vector.
swt Discrete stationary wavelet transform 1-D.
swt performs a multilevel 1-D stationary wavelet decomposition
using either a specific orthogonal wavelet ( wname see
WFILTERS for more information) or specific orthogonal wavelet
decomposition filters.
Platform: |
Size: 4096 |
Author: zl |
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Description: STFT谱图演示,方便新手学习的简单例子。(STFT spectrum demo, easy for beginners to learn a simple example.)
Platform: |
Size: 35840 |
Author: 郑景仁
|
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Description: matlab实现短时傅里叶变换的程序源码,自带例子,十分简单易懂,可以做时频谱分析。(Matlab short-time Fourier transform program source code, with examples, very simple to understand, can do time-frequency spectrum analysis.)
Platform: |
Size: 154624 |
Author: 我不太会哄 |
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