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This m.file is intended to perform the numerical integration of a structural system subjected to an external dynamic excitation. The integration scheme utilized for this alysis is the newmark alpha-beta method.

说明：  灰度图像转换伪彩色图像,MATLAB 一个简单的程序来转换灰度图像伪彩色图像。通过改变的条件和程序中使用的值，你可以创建一个更完美的伪彩色图像。(A simple program to convert gray level image to pseudo color images. By altering the conditions and values used in the program, you can create a more perfect pseudo color image.)

8psk modulation is done using simulink model in this document. hope u get knowledge

This program is to plot 3-D radiation pattern of 2-element array antenna.

四步搜索算法对三步算法进行了适当的改进，在一定程度上弥补了TSS算法在估计细小运动时的不足，并加入了半途中止的策略，进一步提高了搜索精度 (Four-step search algorithm for three-step algorithm to improve the appropriate, to a certain extent make up for the TSS algorithm in estimating the inadequacy of a small movement, and joined the mid-suspension strategy to further improve the search accuracy)

matlab源程序，计算系统的相关系数，用于系统各因素的影响度分析。(matlab source code, computing the correlation coefficient for the system factors analysis.)

相空间重构参数选择 延迟时间和嵌入维数(Phase space reconstruction parameters delay time and embedding dimension)

说明：  布谷鸟搜索算法，利用布谷鸟搜索觅食的特点对数据进行搜索优化。(Cuckoo search algorithm uses the characteristics of cuckoo search and foraging to search and optimize the data.)

说明：  用于学习MPLAB软件，是中文的用户手册(MPLAB software for learning, is a Chinese user manual)

mfcc特征提取的程序,程序还需要enframe和melbankm，会一起上传(mfcc feature extraction procedures, the program also needs enframe and melbankm, upload them together)