What′s more, the spatialholeburning in linear cavity is propitious to suppress the homogeneous broaden line.
与此同时，线形谐振腔引起的空间烧孔效应也有利于抑制均匀展宽效应。
2
Various approaches have been taken to eliminate spatialholeburning, in order to achieve single frequency operation, the most widely used being the unidirectional ring laser.