bch_dvb_encode

filtering in frequecy domain for image enhancement

说明：  贝叶斯最小错误和最小风险算法，具有界面，分6种情况讨论(Bayes algorithm： Map and min risk)

逐行读取GPS观测文件中的信息，实现提取站坐标，L,P观测值等各项观测值，生成一个观测值矩阵。(GPS observation file line by line to read the information, to achieve extraction station coordinate, L, P observations and other observations, to generate a matrix of observations.)

K-nn implemention has written with matlab.

可以查看台站信息，接收地震数据，分析并且成图(You can view station information, to receive seismic data analysis and mapping)

c程序，子函数chirp（）产生周期性chirp信号，即线性调频信号。(c procedures, Functions chirp () have a periodic chirp signal, that is, the linear FM signal.)

计算源信号和噪音之间的频谱差，用于噪音估计等。(Calculates the average log-spectral distance between CLEAN and NOISY signals)

Example of montage series image using matlab

光伏微网逆变器并网matlab/simulink仿真，仿真效果很好，mppt环节采用扰动跟踪法，锁相环部分使用s-function编译(Solar Micro Inverter Grid matlab/simulink simulation, the simulation results very well, mppt link tracking using perturbation method, phase lock loop section compiled using s-function)

总共有三个源代码： progam1:波达方向估计DOA：三个接收器对波达方向的联合估计问题 progam2:利用电子旋转求DOA progam3:波达方向矩阵法对水听器的DOA进行估计　超好(A total of three source code: progam1: Direction of Arrival Estimation DOA: three receivers on the joint DOA estimation problem progam2: the use of electronic rotary seeking DOAprogam3: DOA matrix method of hydrophone DOA estimate super good)