Caponback

说明：  语音信号基本的处理，包括spectrogram和specgram两个函数的比较(The basic speech signal processing, including spectrogram and specgram comparison of the two functions)

VC++实现的离散余弦变换，用于matlab环境，与系统提供的不同。(VC++ implementation of the discrete cosine transform for the matlab environment, and the system provides different.)

用MATLAB实现了基于pca的特征提取方法，有效地完成了识别，是识别的经典例子(Pca-based implementation using MATLAB feature extraction methods, efficient completion of the identification is to identify the classic example of)

三维有限时间差分法计算矩形谐振的例子编程(three-dimensional finite-difference time rectangular resonant examples of Programming)

pcm编码，pcm编码pcm编码pcm编码pcm编码pcm编码pcm编码(pcm coding, pcm encoder pcm encoder pcm encoder pcm encoder pcm encoder pcm encoder)

电力电子控制使用的6脉波驱动产生仿真模型(power sixpulse)

matlab 的dsp的编程，对DSP的开发有点÷一定的一处(Code on DSP with matlab,may be have a little useful for you!)

输入信号五个基于瞬时信息的特征：零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差，零中心非弱信号段瞬时相位非线性分量绝对值标准偏差，零中心非弱信号段瞬时相位非线性分量标准偏差，零中心归一化的非弱信号段瞬时频率绝对值的标准偏差，得到识别出的信号类别，本例为2PSK, 4PSK, GMSK, OQPSK, pi/4DQSK中的一个，还可以看Art网络的扩展性。(input signal instantaneous information on five characteristics : In the center is one of the instantaneous rate of the power spectral density of the maximum, is a center to the absolute value of the instantaneous rate of the standard deviation, Non-zero weak signal instantaneous phase of the nonlinear component absolute standard deviation, Non-zero weak signal instantaneous phase of the nonlinear component standard deviation, In the center is one of the non-weak signal of the absolute value of the instantaneous frequency standard deviation, the identification of signal type, The cases of two PSK, 4PSK, GMSK, OQPSK, pi/4DQSK of one, Art can be viewed network scalability.)

基于matlab的数字图像加密，简单的分层变换(Digital image encryption matlab based, simple hierarchical transformation)

包括内插，还有成形滤波器等等调制时所用的matlab文件