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Quantum random number generation (QRNG) by phase diffusion process in a gain-switched semiconductor laser - new insights

: Septriani, B.; Vries, O. de; Gräfe, M.


American Physical Society -APS-; IEEE Photonics Society; Optical Society of America -OSA-, Washington/D.C.:
Conference on Lasers and Electro-Optics, CLEO 2019. Proceedings : San Jose, California, USA, 5-10 May 2019
Piscataway, NJ: IEEE, 2019
ISBN: 978-1-943580-57-6
ISBN: 978-1-72813-718-6
Conference on Lasers and Electro-Optics (CLEO) <2019, San Jose/Calif.>
Conference Paper
Fraunhofer IOF ()

A parametric study of QRNG employing phase diffusion in gain-switched DFB laser diode is presented. New theoretical findings on the maximal raw data rate and explanations on advantage of pulsed regime over cw are given.