本文从激光器有源区内应力分布和光弹性效应的观点，对此异常的偏振特性作出了定性解释。
A qualitative explanation for the above anomalous polarization characteristics is presented in view of the stresses and photoelastic effects in the active region.
利用掺杂KNSBN 晶体，报道了两束异常偏振光所引起的各向异性锥形衍射现象。
The anisotropic conical diffraction generated by two extraordinary polarized beams with doped KNSBN crystals is reported.
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