根据波在人工边界的放大效应和在有限离散模型中多次反射的概念在频域内阐明了这一常见的振荡失稳的机制。
Mechanism of the oscillation instability is then illuminated in frequency domain by amplification at the artificial boundary and multi-reflection of wave motion in a finite discrete model.
目的研究离散角对反射与透射系数的影响。
Aim To study the effects of walk-off Angle on the coefficients of reflection and transmission.
报道了一种新型全光纤离散可调谐分布反射(DBR)光纤激光器。
A novel all fiber discrete tunable distributed back reflector (DBR) fiber laser is reported.
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