Chaotic-Secure-Communication

chomsky文法判断，0，1，2，3四种文法类型的判断(chomsky)

模拟吉他效果器的wah wah(crybaby)effect,程式码里附有注解,希望对大家有帮助谢谢(Analog guitar effects of the wah wah (crybaby) effect, where annotated code, want to help us thank you)

Numerical solution for solving algebraic linear equations.

基本的DMC预测控制matlab程序源代码，初学者值得一看并深入研究。(The basic DMC predictive control matlab program source code, beginner worth a visit and in-depth study.)

对ofdm频偏估计算法进行优化，对CP算法改进，增加精确度(ofdm frequency offset estimation algorithm, the conventional algorithm has been optimized to increase the estimation accuracy, range expansion)

标准粒子群算法，改进粒子群算法，希望大家能用上(Standard particle swarm optimization, improved particle swarm algorithm, hope everyone can be on the)

信号功率谱密度、信道为AWGN信道时构造一种接收机(Signal power spectral density, for the AWGN channel when the channel construct a receiver)

数学建模2013B—第一题答案,自己编写，不狗血，带原题文件(Mathematical modeling of 2013 b- the first answers, write your own, not the dog blood, with the original file. )

说明：  关于SDE数值方法的工具包，主要有欧拉数值方法、milstein数值方法(Tool for SDE numerical methods)

use the .m file to segment the car plate from the background.