A critical issue in optical chaos-based communications is the possibility to identify the
parameters of the chaotic emitter and, hence, to break the security. In this paper, we study …

We experimentally and numerically demonstrate the time delay (TD) signature suppression
of chaotic output in a double optical feedback semiconductor laser (DOF-SL) system. Two …

We investigate theoretically the possibility of retrieving the value of the time delay of a
semiconductor laser with an external optical feedback from the analysis of its intensity time …

A security-enhanced chaos communication scheme with time delay signature (TDS)
suppression and phase-encrypted feedback light is proposed, in virtue of dual-loop …

Chaotic dynamics of a semiconductor laser subject to distributed feedbacks from a fiber
Bragg grating (FBG) are investigated through detailed simulations. Because of distributed …

In this paper, evolution of time delay (TD) signature of chaos generated in a mutual delay-
coupled semiconductor lasers (MDC-SLs) system is investigated experimentally and …

Over the past few decades, there has been numerous research studies conducted involving
the synchronization of dynamical systems with several theoretical studies and laboratory …

We propose and demonstrate experimentally and numerically a network of three globally
coupled semiconductor lasers (SLs) that generate triple-channel chaotic signals with time …

The time delay (TD) signature concealment of optical feedback induced chaos in an external
cavity semiconductor laser is experimentally demonstrated. Both the evolution curve and the …

External-cavity lasers are usually used for chaos encryption in optical chaos-based
communication systems. The external-cavity round-trip time (the time delay in the laser …