ect reconstruction

粒子滤波算法；粒子滤波算法源于Montecarlo的思想，即以某事件出现的频率来指代该事件的概率。因此在滤波过程中，需要用到概率如P(x)的地方，一概对变量x采样，以大量采样的分布近似来表示P(x)。因此，采用此一思想，在滤波过程中粒子滤波可以处理任意形式的概率，而不像Kalman滤波只能处理高斯分布的概率问题。他的一大优势也在于此。(these codes are particle filter resources codes which solve non-linear estimation problems.I wish that it is helpful to some people.I am glad to share it with others. )

用matlab编写的模拟地震波在均匀各向同性介质中传播的正演程序，震源为爆炸震源。(Written by matlab simulation of seismic wave propagation in homogeneous isotropic media the forward process, the source for the explosion source.)

matlabsimulink通信系统建模与仿真(Matlab/simulink communication system modeling and simulation)

说明：  MATLAB编写的用于灰色预测的代码，，尤其适用与数学建模(The grey prediction code compiled by Matlab is especially suitable for mathematical modeling.)

em算法matlab代码。解压缩后直接可以在matlab环境下运行(em algorithm Matlab code. Decompress directly in the operating environment Matlab)

产生了十种随机数字，一起学习，多多指教拉(produced dozens of random digits, learning together and exhibitions Rafah)

说明：  主要用于制作编译码的具体的中间环节完成一些通信平台的搭建(Mainly for the production of concrete in the middle part of decoding the completion of some communications platform structures)

移动通信中的MIMO信道模型，请大家一起多多交流(Mobile communication MIMO channel model, please more exchanges with U.S.)

Power Density Function of output process in system with transfer functiony(x)=x2-3 and input proces mx=0 , δx2=3.

cognitive radio simulations of various noise models snr calculation