Abstract: In this article, we propose a method to encrypt the permutation information (PI) and insert the synchronization head based on digital chaos and constellation shaping for orthogonal frequency ...

Chaotic System,Neural Network,Model Predictive Control,Lyapunov Exponent,PI Controller,Control Method,Bifurcation Diagram,Control Performance,Chaotic Attractor ...

[Popular Mechanics] has an interesting article about Alan Turing’s nearly-forgotten speech encryption device. Codenamed Delilah, it was in many ways an early form of digital encryption. It was ...