请问诸位:保偏光纤是怎么回事?出射光的偏振方向始终不变?作者: liuquanjing 时间: 2003-5-24 17:23 标题: 求教:保偏光纤? 利用应力保证光在光纤传输中的偏振态不变。作者: ocrcgg 时间: 2003-5-27 18:45 标题: 求教:保偏光纤? PMF is a kind of special fibers which can hold on the state of poliarization of incident lightwave during the tranmission along the fibers.