基本解釋[物理學]矩形波光柵英漢例句雙語例句The electromagnetic field problem of a rectangular grating illuminated with TM wave is studied theoretically by means of rigorous field-matching and moment method.本文從嚴格的場匹配方法出發(fā)，對電磁波在矩形截面光柵上的反射和衍射進行了理論研究。The refractive index distribution function of long period fiber grating (LPG), which is ultraviolet written by amplitude mask, is a rectangular wave in the core region.振幅掩膜紫外寫入的長周期光纖光柵的纖芯折射率分布函數(shù)為矩形波。The beam-wave interaction of an open rectangular grating waveguide SWS is analyzed. The 'hot' dispersion equation of the SWS is obtained according to the self-consistent field theory.采用自洽場理論，推導出了“熱”色散方程，并通過數(shù)值計算的方法考察了慢波結構參數(shù)以及電子注參數(shù)對小信號增益的影響。rectangular wave grating更多例句詞組短語短語rectangular waveguide -grating slow-wave structure 矩形柵慢波結構rectangular wave grating更多詞組專業(yè)釋義物理學矩形波光柵