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求图像的峰值信噪比PSNR，下载可以直接使用，希望能够帮助需要的同学(The peak signal to noise ratio of PSNR for the image.Download can be used directly, hope to help students in need.)

to find out the average histogram and then to detect the shot detection from vidio

土木工程领域。matlab斜拉桥有限元调索程序。二维，线性结构。可以输入结构模型参数。包含三种方法：可行域法，弯矩能量最小法，零弯矩法。(Civil engineering fields. transfer cable stayed bridge matlab finite element program. Two-dimensional, linear structure. Structural model parameters can be entered. Contains three methods: feasible domain method, the minimum bending energy, zero moment method.)

用遗传算法解决最短路径优化TSP 问题（附matlab源程序.txt）(The solvelution of the shortest path optimization problem TSP by using genetic algorithms (matlab source. Txt))

OFDM implementation using QPSK

基于DCT数字水印算法的Matlab实现源代码(DCT-based digital watermarking algorithm Matlab source code)

基于SVM的手写数字识别及数字图像的特征提取(SVM-based handwriting recognition and digital image feature extraction)

说明：  用matlab实现fir低通滤波器，还有在simulink仿真(The f.i.r low-pass filter is implemented by matlab and simulated in simulink.)

mmread funtion In MATLAB code format

I upload Inverted pendulum matlab code