dbdoor

说明：  在为分割使用分水岭变换之前，通常使用梯度幅度来预处理图像。(Before using watershed transformation for segmentation,we usually use gradient magnitude to preprocessing the image. )

matlab环境下，基于matlab的gps p码的源程序(P-code matlab-based GPS)

利用Matlab求解Lang-Kobayashi方程(The use of Matlab in Lang-Kobayashi equation)

Transmit Beamforming for MIMO Communication Systems with Low Precision ADC at the Receiver

this code is used to find short time fourier transform

基于MATLAB的递推最小二乘法辨识与仿真，很实用(MATLAB-based parameter identification and simulation, very useful)

A support vector machine (SVM) is a concept in statistics and computer science for a set of related supervised learning methods that analyze data and recognize patterns, used for classification and regression analysis.

仿真FBG传输特性，共三个函数，利用光纤的传数矩阵和耦合模理论，可在main函数中修改参数(Simulation FBG transmission characteristics of the three functions, the use of optical fiber transmission matrix and coupled-mode theory, the parameters can be modified in the main function)

doa,coprime。从2M+N-1根天线扩展到MN-1根天线。M、N均为互质，M小于N(doa, coprime, MUSIC)

说明：  用于无线通信中天线仿真，matlab上的源代码，第四部分。(For wireless communications antenna simulation, matlab on the source code, Part IV.)