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ber vs snr for awgn-rayleigh channel

zigzag，此程式是运用在影像上面的工具，简单的作业程式。(zigzag, this program is a tool used in the image above, a simple job application.)

对于OFDM系统在三种信道模型下进行了仿真，给出了误码率分析并绘图给出了结果(For OFDM system in the three channel model simulation under the given bit error rate analysis and mapping results are given)

verilog coding for butterworth filter with cut off frequency with 500hz

三自由度机械臂在simulink中的运动建模以及仿真(Motion simulation of manipulator with three degrees of freedom)

svt is algorithm that calculate a matirx from the part of it s elemets . it is can be applied to image processing when part image was lost.是一个算法，知道部分矩阵元素，计算整个矩阵的方法。该方法主用是借助奇异值分解和Bregman算法，可很快完成计算。可以用于图像数据缺损的情况。

语音识别系统matlab仿真的识别界面程序(Identification of the speech recognition system matlab simulation interface program)

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

将RGB图像转化为网络安全色图像，可以减少一幅图像中色彩种类的使用(RGB images into color images for network security, you can reduce the use of color in an image types)

利用matlab编程实现gvf snake算法，并得到了较好的结果，比传统的snake有较大的改进(using Matlab programming gvf snake algorithm, and a better result, than the traditional snake a greater improvement)