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 …

Bandwidth enhancement of chaotic signal generated from chaotic laser by using continuous-
wave optical injection is experimentally demonstrated. A distributed feedback semiconductor …

We propose and study a new definition for the effective bandwidths of the broadband chaotic
signals, which sums up only those discrete spectral segments of the chaos power spectrum …

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 …

The practical application of chaotic optical communications has been limited by two aspects:
the difficulty in concealing the time delay-a critical security parameter in feedback chaotic …

Chaotic message encoding and decoding in unidirectionally coupled vertical-cavity surface-
emitting lasers (VCSELs) with polarization-preserved and polarization-selected optical …

In this study we present the influence imposed by the coexistence of wavelength division
multiplexed (WDM) channels on a chaotic optical communication system tested in an …

外光反馈下的半导体激光器可视为混沌载波发射机. 数值研究发现, 外部强光注入可以显著提高
混沌载波发射机的带宽, 带宽提高的程度在一定范围内与注入光的强度成正比 …

The concealment of time delay signature is one of the most critical issues in delayed-
feedback optical chaotic systems. In this paper, we present a method to address this …

Aiming at the problems of limited bandwidth and periodicity of chaotic laser, a monolithically
integrated chaotic semiconductor laser subject to random feedback and mutual injection is …