Time Delay Signature of Chaotic Nanolasers and its Concealment

被引:0
|
作者
Eisonbaty, Amr [1 ]
Hegazy, Salem F. [1 ]
Obayya, Salah S. A. [1 ]
机构
[1] Zewail City Sci & Technol, Ctr Photon & Smart Mat, Giza, Egypt
关键词
Nanolasers; Optical chaos; Time delay signature; Optical feedback;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, we investigate the presence of time delay (TD) signature in chaotic intensity outputs of nanolasers subject to different optical feedbacks (OFs). Simulation results reveal the occurrence of obvious TD feature for the cases where conventional, phase conjugate and grating mirror feedbacks are employed. So, a proposed scheme for generating optical chaos with concealed TD signature is proposed to overcome the drawbacks of previously mentioned OFs and render the system more appropriate for applications of secure communications and fast physical random number generators.
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页数:2
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