【摘要】 对一般导体闪耀光栅在ＴＭ波入射情况下的衍射效率问题，用电磁场理论进行了分析和研究，采用区域耦合方法，简化了用电磁场理论分析所获得的方程，并对方程进行解算，对计算结果作了进一步的分析研究，这些分析和研究结果对实际工程设计具有十分重要的指导意义。更多还原

【Abstract】  The diffraction efficiency of a general conductor glitter gratin g is a nalyzed with electromagnetic field theory under the condition of TM wave inciden ce.The equation obtained by electromagnetic field theory analysis has been simpl i fied and solved with region coupling method.The calculated results have been fur ther analyzed and investigated.These results have important guiding significance for the practical engineering design.更多还原