test

GPS 读取数据，计算各种改正，包括电离层对流层等，以及画图(matlab GPS toolbox)

It is Radar System design and signal prcessing code based on standard algorithm .this is vey important for biggener those who are working on Radar signal processing area.This code contain various chapter. this is basically chapter No2

DES function for the encryption of DES,use matlab to make it possible,first input in the function is plaintext ,second one is key,and last is to choose encrypt or decrypt

Transformada discreta de Fourier

DFT的MATLAB实现，详细的给出了算法及分析(The DFT in MATLAB, gives a detailed algorithm and analysis)

matlab 布拉格光栅仿真，包括各个类型的布拉格光栅(matlab simulation of Bragg grating, including various types of Bragg grating)

LDPC译码算法，采用LOG方法，减少计算复杂度(LDPC decoding algorithm used LOG, to reduce the computational complexity)

采用了精确一维搜索法进行目标函数求极值，其中使用了黄金分割法，最速下降法和拟牛顿法。(Using the exact one-dimensional search method to the objective function extremum, which uses the golden section method, steepest descent and quasi-Newton method.)

说明：  PID轨迹跟踪控制+PID专家系统轨迹跟踪控制(PID track control + PID expert system track control)

HVDC Light连续时间状态空间模型的Matlab仿真(HVDC Light continuous time state space model of the Matlab simulation)