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13-8
波的合成及拍频现象实例,输入两正弦波的振幅、初相位及频率观察波的合成及拍频现象(Synthesis and beat frequency wave phenomena instance, enter the two sine wave amplitude, initial phase and frequency of observation of waves synthesis and beat frequency phenomenon)
- 2009-09-30 08:41:52下载
- 积分:1
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wavelet-singularity
基于小波变换的信号奇异性检测,小波模极大值的计算(The signal singularity detection based on wavelet transform
)
- 2020-08-24 19:18:15下载
- 积分:1
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连续小波变换 cwt
实现连续小波变换,对信号进行频谱分析。精度很高(continuous wavelet transform)
- 2015-10-16 21:58:51下载
- 积分:1
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detect_R_Wavelet
在matlab环境下,实现ECG信号R波的检测,使用的方法是小波变换。(Matlab environment, the realization of the R wave of the ECG signal detection, the methods used wavelet transform.)
- 2021-04-25 09:48:46下载
- 积分:1
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wavelet
说明: 用于求取小波包变换后小波系数的熵值,对初学者很有帮助(Used to obtain the wavelet coefficients after wavelet packet entropy, helpful for beginners)
- 2011-04-15 19:08:13下载
- 积分:1
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wavelet-remove-noise
小波方法进行降噪,阈值函数来完成不同设计,核心程序如下面的所示,使用的小波基有coif5,db3,sym4,bior2.4,haar,rbio(Wavelet method for noise reduction, design to complete different threshold function, the core program as shown below, using the wavelet base coif5, db3, sym4, bior2.4, haar, rbio
)
- 2013-10-23 15:10:59下载
- 积分:1
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Dual-tree-CWT-code
双树复小波,比小波变换更加优秀的多尺度变换,具有更好地方向选择性。包含去噪应用(Dual tree complex wavelet transform, multiscale better than wavelet transform, has better selectivity. A denoising method include.)
- 2021-04-21 14:38:49下载
- 积分:1
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DIGITAL-WARTERMARKING
使用DCT和小波变换的数字音频水印生成/解码程序,可存活于方差0.05的高斯白噪声及不同程度的剪切。内含程序/测试文件介绍。(Digital wartermarking encoding/decoding program with DCT and wavelet transform.
nice robustness against Gaussian noise with variance less than 0.05 and any type of cropping attack.
functions/test files introduction included)
- 2013-08-18 22:31:47下载
- 积分:1
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Dual_tree_complex_wavelet_transform
dual tree complex wavelet transform
- 2012-11-27 00:24:36下载
- 积分:1
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phase
希尔伯特变换和小波变换检测相位差的matlab程序和一些资料(Hilbert transform and wavelet transform to detect the phase difference matlab program and some of the information)
- 2012-10-20 19:46:59下载
- 积分:1