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一种对于图像的同态滤波算法，显示滤波前后的图像效果(For the homomorphic image of a filtering algorithm to show the images before and after the effect of filtering)

分析研究了用CV模型，CA模型，Singer模型对单机动目标进行跟踪算 法的matlab仿真。比较了各模型的滤波性能，得出了一些有意义的结论。 (Analysis of the CV model, CA model, Singer model single maneuvering target tracking algorithm matlab simulation. Compare the filtering performance of each model, and draw some meaningful conclusions.)

这是利用MATLAB做L-S谱分析的程序，主要用于功率谱分析，简单易懂(MATLAB to do this is to use spectral analysis of the LS procedure, mainly used for power spectral analysis, easy-to-read)

convolutional code,create a matlab conde using in channel coding

说明：  柴油机MATLAB/simulink仿真模型。(Diesel engine Matlab / Simulink simulation model.)

logit model for travel demand analysis

gps track model gps track modelgps track modelgps track modelgps track model(gps track model gps track modelgps track modelgps track modelgps track modelgps track model)

GPS卫星中的C/A码发生器的matlab仿真。以及，C/A码自相关与互相关的验证。(Matlab simulation of C/A code generator of GPS satellite is done. Then the character of C/A code is verified.)

matlab canny算子。自己编写。(matlab canny operator)

matlab灰度图像的边缘提取：直方图均衡化，canny算子实现一阶偏微分，计算梯度幅值和方向(matlab Gray Image Edge Extraction: histogram equalization, canny realization of first-order partial differential operator, calculate the gradient magnitude and direction)