与SQL 数据进行交互操作的代码文件

说明：  声子晶体平面波展开的程序，其中参数可以自己设定，直接可用！(Phononic crystal plane wave expansion of the program, where the parameters can be set directly available!)

fractional fourier transform code

关于FBLMS的算法例子，关于有源噪声控制的(about FBLMS)

基于matlab的QPSK数字基带通信系统仿真(Matlab-based QPSK digital communication system simulation)

Trade FX with SVM and Matlab

一个直升机齿轮信号的模拟分析，通过应用小波分析，对信号进行分解，得到时频图(A helicopter gear signal simulation analysis, through the application of wavelet analysis, signal decomposition, time-frequency diagram obtained)

sound filter for sound waves

surface acoustic wave device (Multistrip_coupler_window)

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3

对声音中嵌入的图像进行提取，此图像时矩阵排列(Embedded in the sound image was extracted from a matrix of this image)