深圳大学电子科学与枝术学院 其中阻尼振荡的衰减常数q及振荡频率Ω分别 为 0=(W03+A1+a21UN0 o,DM O R The predicted perturbation in the power output (which is proportional to the number of photons) is, thus, a damped sinusoid with the damping rate op and the oscillation frequency Q2 increasing with pumping深圳大学电子科学与技术学院 其中阻尼振荡的衰减常数及振荡频率分别 为 2 1 0 2 0 3 2 1 2 1 0 ( ) 2 1         = − = + + R N W A N The predicted perturbation in the power output (which is proportional to the number of photons) is, thus, a damped sinusoid with the damping rate  and the oscillation frequency  increasing with pumping