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deubechies
for using this code need to use signal toolbox and general toolbox in your matlab
Using Daubechies transform to compress the image (showing remaining coefficen of Thresholded Image)
and then using Inverse 2D Daubechies transform and finding the SNR to see how well decompression works
- 2013-12-11 17:25:41下载
- 积分：1
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PWMsignal
说明： PWM调制，将一正弦信号转化为PWM序列输出，用于驱动D类功放(PWM modulation, a sinusoidal signal into a sequence of PWM output, Class D amplifier to drive)
- 2009-08-22 10:44:32下载
- 积分：1
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MATLABSIMULINKQDPSKcommunicationsystem
基于MATLAB_SIMULINK的QDPSK通信系统仿真(MATLAB_SIMULINK QDPSK communication system
simulation)
- 2010-06-02 11:23:47下载
- 积分：1
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Hilbert335
测量6205深沟球轴承的故障振动加速度信号, 对信号进行时频分析, 利用经验模态分解方法将振动信号分解成不同特征时间尺度的固有模态函数,对每个固有模态函数进行Hilbert 变换得到Hilbert 谱,通过谱分析识别轴承的故障部位和类型, 证实Hilbert 谱的有效性(Measuring 6205 deep groove ball bearing fault vibration acceleration signal, the signal frequency analysis, empirical mode decomposition method to decompose the vibration signal into different characteristic time scales of intrinsic mode functions, the Hilbert transform of each intrinsic mode functions Hilbert spectrum, spectral analysis to identify the location and type of bearing failure, confirmed the effectiveness of the Hilbert spectrum)
- 2013-03-23 14:12:54下载
- 积分：1
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MATLAB-tuxiangquzao
简单的MATLAB图像去噪程序 采用数学形态法进行区域选择(Simple MATLAB program using mathematical morphology image denoising method for area selection)
- 2010-06-04 10:38:04下载
- 积分：1
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111186733channel_model
channel simulation model for matlab
- 2008-08-22 19:57:58下载
- 积分：1
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m-sequence
一个可以直接应用于扩频系统的m序列仿真，m序列具有很好的自相关性，是在扩频系统中应用最广的伪随机码，本程序可以直接在matlab上运行，对于扩频系统的学习有很大帮助。(Can be directly applied to a m-sequence spread spectrum system simulation, m sequences with good autocorrelation in the spread spectrum system, the most widely used pseudo-random code, the program can be run directly in matlab for Spread Spectrum Systems of great help in learning.)
- 2011-05-12 16:08:08下载
- 积分：1
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subspace-based-on--MUSIC-algorithm
基于子空间的MUSIC算法，求到达角、离开角(Subspace-based MUSIC algorithm, and angle of arrival, left corner)
- 2013-09-11 09:25:31下载
- 积分：1
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kannumfcc
speech processing using matlab
- 2009-05-03 18:15:56下载
- 积分：1
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hengjeng_v72
小波包分析提取振动信号中的特征频率，IDW距离反比加权方法，包括随机梯度算法，相对梯度算法。( Wavelet packet analysis to extract vibration signal characteristic frequency, IDW inverse distance weighting method, Including stochastic gradient algorithm, the relative gradient algorithm.)
- 2016-05-30 15:00:29下载
- 积分：1
