Finite integration technique (FIT) is used to simulate the effects of shape change and optical printing precision on resonant frequency and the pass band of negative refractive index material.
下面利用有限积分法模拟形状变化和光刻精度产生的缺陷对负折射谐振频率和通带的影响。
2
It is proved that the method is fit for adjusting some optical fiber spectrum attenuation.
实验结果表明，该方法对特定的光纤传导系统的光谱非线性衰减有较好的校正效果。
3
The application of the least square polynomial fit method in the wavelength calibration of the Optical multichannel analyzer with a CCD detector is investigated.