用matlab实现(7,4)系统循环码的编码和译码，g(x)=1+x+x3。 -(7,4) system encoding and decoding of cyclic codes, g (x) = 1+x+x3 using matlab.

用MATLAB实现的压缩传感，matlab编写的元胞自动机，包括邓氏关联度、绝对关联度、斜率关联度、改进绝对关联度。- Using MATLAB compressed sensing, matlab prepared cellular automata, Including Deng s correlation, absolute correlation, correlation of slope, improved absolute correlation.