Abstract and Applied Analysis / 2013 / Article / Fig 7

Research Article

A Chaos-Based Secure Direct-Sequence/Spread-Spectrum Communication System

Figure 7

Time domain signals in the receiver of the simulation system using Tent map for case of with no mismatch and with initial value mismatch ( ).
(a) The discretely increasing signal at output of the counter
(b) The chaotic signal at output of the nonlinear converter
(c) The variable-position pulse train at the output 1
(d) The recovered data bits at output of the decision device