结果表明：特定波长的激光透过率与相应红外波段透过率利用二项式拟合，其透过率计算误差在3%以内。
The tested results show that the fit error is less than 3%, as the laser wavelength is in or near infrared waveband.
其耦合区为矩形同轴波导。 文中用边界元素法对矩形同轴波导的截止波长进行了计算。
The cutoff wavelength of the rectangular coaxial waveguide in the coupling region is calculated by boundary element method.
测量所制备样品的带隙，其结果与理论计算基本相符，同时研究了带隙中心波长与入射光角度的关系。
The bandgap of the sample is detected, with the result basically matching the calculation, moreover the relation between centre wavelength of bandgap and incident Angle is studied.
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