narrow-beam radiation 中文意思是什麼
narrow-beam radiation
解釋
狹束輻射-
It is shown that the divergence angle of pumping beam and off axis pumping and spontaneous radiation influenced the linewidth of parametric light more quickly than those of other factors did, and the linewidth of parametric light is very narrow far away from the degeneracy point, and the linewidth begins to large quickly at the degeneracy point
結果表明,泵浦光的發散角、泵浦光的偏軸泵浦、自發輻射對參量光的線寬影響較大。在遠離簡並點處,線寬較小,在簡並點處,線寬較大。
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