Wideband Complex Optical Chaos and Physical Random Bits Generation Based on Gaussian White Noise Feedback Phase Modulation
Baochuan Li, Ning Jiang, Yajun Wang, Anke Zhao, Shiqin Liu, Lu Chen, Kun Liang Qiu, Mingliang Deng · 2019
We experimentally demonstrate a method using Gaussian-white-noise-feedback phase modulation to depress the time-delay signature in external-cavity semiconductor laser and utilize the generated wideband chaos as entropy source to implement fast physical random bits generation.