DOI | Resolve DOI: https://doi.org/10.1016/j.optlastec.2018.08.057 |
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Author | Search for: Xu, Yanping; Search for: Zhang, Liang; Search for: Lu, Ping1; Search for: Mihailov, Steven1; Search for: Chen, Liang; Search for: Bao, Xiaoyi |
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Affiliation | - National Research Council of Canada. Security and Disruptive Technologies
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Format | Text, Article |
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Subject | lasers; distributed-feedback; semiconductor lasers; instabilities and chaos |
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Abstract | A broadband chaotic laser with a flat power spectrum extending up to ∼7.53 GHz is achieved by injecting continuous wave laser light into a chaotic diode laser perturbed by fiber random grating induced distributed feedback, which forms a gain-coupled chaotic laser system. More than triple bandwidth enhancement is realized with appropriate frequency detuning between the master and slave lasers. Unlike normal chaotic lasers, the output from such a broadband chaotic laser is free from time-delay signature, which can be potentially applied for practical random number generations and will find useful applications in the fields of information security and computation systems. |
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Publication date | 2018-09-06 |
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Publisher | Elsevier |
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In | |
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Language | English |
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Peer reviewed | Yes |
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Export citation | Export as RIS |
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Report a correction | Report a correction (opens in a new tab) |
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Record identifier | 670c2747-3b92-426d-87e9-ead7d9eedc83 |
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Record created | 2019-06-11 |
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Record modified | 2020-03-16 |
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