The characteristic of arrayedwaveguidegratings is analyzed with the linear systems theory and the optical grating equation is educed.
运用线性系统理论分析了阵列波导光栅的模场特性,导出器件传输的数学模型即光栅方程。
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Dense wavelength division multiplexing (DWDM) is the key technology in optical fiber communication, and the arrayedwaveguidegratings (AWG's) have wide applications in WDM systems.