Search for tag: "amplification"

02:01:54 EEC239A Lecture12 … EEC239A Lecture12 20201116-185058_EEC-239A-0_2560x1440	EEC239A Lecture12 20201116-185058_EEC-239A-0_2560x1440 EEC239A 20201116 signal power amplifier gain pump photon amplification fiber emission mission ratio energy absorption band level input ground phase tuition electron From S. J. Ben Yoo on November 17th, 2020 0 likes 16 plays 0