摘要 : It is shown that the delay time of a weak signal propagating in an amplifying medium on the wings of the spectral amplification line may be shorter than the time of propagation of the signal with the velocity of light in vacuum. I... 展开
作者 | N S Bukhman |
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作者单位 | |
期刊名称 | 《Quantum electronics》 |
总页数 | 7 |
语种/中图分类号 | 英语 / TN2 |
关键词 | velocity of light velocity of signal complex group velocity |
馆藏号 | N2008EPST0010164 |