【摘要】 通过变量代换对光折变介质中的稳态简并四波混频过程作了理论分析,对透射光栅耦合波方程组作了精确求解,指出了四波混频中有关参量之间的关系和特性。更多还原

【Abstract】 The principles of steady degenerate four-wave mixing with photorefractive media are analysed by introducing a new variable . A set of coupled wave equations with transmission gratings are exactly solved . The relations among some parameters and their characteristics are also discussed .更多还原