本文利用SO（3）旋转群性质得到了非线性双折射介质模型的一个严格解。
An exact solution for the nonlinear birefringent medium model is obtained by using SO(3) rotation group property.
分析了强光条件下光纤非线性双折射及引起的偏振演化（NPE）效应，据此对NALM环功率传输特性基本表达式进行了修正。
Thirdly, the equations of NALM power transmission are amended including the nonlinear polarization evolution (NPE) induced by nonlinear birefringence at high input power.
光子晶体光纤的奇异特性包括无休止单模特性、大模面积特性、可调的色散特性、高双折射特性和非线性特性。
The excellent properties of photonic crystal fiber include the endless single mode, large mode area, adjustable dispersion property, high birefringence and nonlinear.
我们引入了随机扰动双折射单模光纤模型，导出了双波长的光波在随机双折射光纤中的非线性脉冲传输方程；
We introduce a model of random birefringent single mode fibers, and the general nonlinear propagation equations of dual-lightwaves in random birefringent fibers are deduced.
我们引入了随机扰动双折射单模光纤模型，导出了双波长的光波在随机双折射光纤中的非线性脉冲传输方程；
We introduce a model of random birefringent single mode fibers, and the general nonlinear propagation equations of dual-lightwaves in random birefringent fibers are deduced.
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