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matlab 代码为图像的分割，执行效果可以看程序的执行(matlab code for image segmentation, the performance of the implementation of the procedures can be seen)

说明：  Matlab软件的中文帮助文件，便于初学者使用(Matlab software, the Chinese help files, easy for beginners to use)

认知无线电能量检测算法代码 很全面 适合新手(Cognitive radio is full of energy detection algorithm code for novice)

Filter Design lecture presentation

一个有限长序列,用matlab实现其N=100的DFT。给出其幅度与相位曲线，并讨论其相关性质。 (A finite-length sequence, using matlab to achieve its N = 100 of the DFT. Given its magnitude and phase curves, and discuss their related properties.)

solves Laplace equation for a specific B.C. in 2-D on a disk.

Auto regressive image interpolation

清华大学信号处理原理课程第一次实验，内容为产生固定波形以及声波的叠加(Signal processing theory, Tsinghua course first experiment, the content and the acoustic waveform to generate a fixed superposition)

此为小波边缘提取的源代码，已经精心调试过，请放心使用.(This is the wavelet edge detection of the source code has been carefully debugging, please rest assured that use.)

SCM code, including code, picture, application.