Multichannel random signal generation in optical fiber-based ring laser with quantum-dot semiconductor optical amplifier

Kouichi Akahane,Atsushi Matsumoto,Toshimasa Umezawa,Naokatsu Yamamoto, Yuki Yata,Hideyuki Sotobayashi,Makoto Naruse,Atsushi Kanno

JAPANESE JOURNAL OF APPLIED PHYSICS（2022）

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摘要

Random signal generation in a ring resonator laser is achieved with quantum-dot semiconductor optical amplifiers. The lasing spectra were obtained over a wide range of wavelengths, and the individual longitudinal modes acted as the channels for random number generation.

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关键词

quantum dot, ring laser, chaos, semiconductor optical amplifier

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