研究非线性锥型梯度折射率媒质中的模式变换特性。
Properties of mode conversion in a nonlinear conical graded index medium are investigated.
借助于动量表象的完备性条件,证明了该算符的么正性及其变换特性。
The unitarity and transformation properties of the operator are analyzed by virtue of completeness of momentum representation.
结果表明,它的变换特性依赖于光功率、入射光束的束腰、物距以及透镜参数。
It is shown that the transformation characteristics depend on optical beam power, the beam waist of incident beams, object distance and lens parameters.
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