chengxu

计算在光纤长度一定时，不同功率抽运光对激光器输出特性的影响(A certain length in the fiber, the different power pump laser output characteristics on the impact of)

利用matlab编写的获取单应矩阵的源程序，可用于计算机视觉图像配准等程序中。(Get prepared using matlab homography of the source, can be used for computer vision, image registration and other procedures.)

8PSK传输系统，包括调制解调和高斯信道(8PSK transmission system, including the modem and Gaussian Channel)

这是深度学习的常用工具箱，里面包括常用的自动编码器、卷积神经网络和深度置信网络的函数( This is a common toolbox depth study, which includes functions commonly used automatic encoder, convolutional neural network and depth of belief networks)

说明：  通过BP神经网络学习一个3维的函数的源代码，为加快速度，程序初始化的为已经经过学习的得到结点权值，如果预设为随机值，将重新学习。(BP neural network through a three-dimensional study of the function of the source code to speed up, the initialization procedure for the study has already been node weights, if limited to random value, re-learn.)

program related to optmization technique

circle fitter using at least 3 ponits

这是用matlab编写的一个统计字母的小程序，爱好matlab的可以下载(This is a statistical letter written in matlab small program, like the matlab download)

说明：  describe the file once again

matlab code for genetrating mosualted qpsk wavefrom