光折变晶体中高速调制光放大特性的研究

Amplification properties of high speed amplitudemodulated beams in photorefractive crystal

本文对光折变晶体中高速调制光的放大特性进行了理论分析,给出了在Ce:SBN晶体中进行的实验结果,并从物理概念上进行了讨论,指出光折变晶体中的双光束耦合可以用于时域编码通讯。

The amplification properties of high speed amplitude modulated beams in photo-refractive crystal are theoretic allyanalysed. The experimetal results in Ce: SBN crystal are given. The physical mechanism is discussed. The results indicate that two-beam coupling in photorefractive crystal can be applied in the encode communication.