Optical Power Limiters for Securing Practical Quantum Communication Systems
Gong Zhang, Ignatius William Primaatmaja, Jing Yan Haw, Xiao Gong, Chao Wang, Charles Ci Wen Lim · Quantum Information and Measurement VI 2021 · 2021
We propose and experimentally demonstrate a passive optical power limiter device used to protect practical quantum communication systems. The device is robust against different signal variations and has minimum impact on the quantum signals.