4Tx_2Rx_STBC

一天征服傅里叶变换，对傅里叶变换做了浅显易懂的分析，对学习数字信号处理有帮助。(One day conquer the Fourier transform, made accessible for the Fourier transform analysis, is helpful to study digital signal processing.)

四种不同的算法：AdaGrad、Adam、momentumGrad、RMSProp算法来解决优化问题：min f=1/2*||Ax-b||_2+u*||x||_1(Four different algorithms: AdaGrad, Adam, momentumGrad, and RMSProp algorithms to solve the optimization problem: Min f=1/2*||Ax-b||_2+u*||x||_1)

opnet exercise.........................

suppression of echo by using lms code

直方图均衡化，适用于matlab对某一幅特定图像的增强处理(Histogram equalization, apply a matlab for a specific image enhancement processing)

Watermarking text to image by using watermarking

一个eemd的程序，对于初学者非常的适用，程序只需要输入实验数据就可以调试出来，可以下下来看看(A eemd program for beginners, very applicable, can debug program only need to input experimental data, can be down and have a look)

音乐分类的几种方法，解决传统音乐风格划分的模糊性。(Music classification are several ways to solve the traditional music style by vagueness.)

my package is all about image processing of counting eggs using bwareaopen to remove noise and filtering of the image, also include how many eggs are there.

说明：  一个带界面的信号与系统实验系统，包含若干个实验模块(An interface with the Signals and Systems Laboratory System, contains a number of experimental modules)