Hawraa A. Ghanem, Shelan K. Tawfeeq. Estimation of mean photon number based on single photon detection of weak coherent pulses. IJL [Internet]. 2024 Jun. 15 [cited 2024 Jul. 3];23(1):99-108. Available from: https://ijl.uobaghdad.edu.iq/index.php/IJL/article/view/455