Then , using transfer matrix theory get the spectrum ' s simulation results of apodization grating 建立了光纤光栅测温模型,并利用实验对该模型进行了相应验证。
2.
We studied the characteristic of the signals and processing methods . spatially variant apodization algorithm is introduced to significantly reduce sidelobe levels without degrading mainlobe resolution 用sva的方法对回波信号加权,在有效抑制isar回波脉冲包络旁瓣电平的同时提高信号的主瓣分辨率。
3.
2 、 several theory analysis method for fiber grating properties is well introduced , the spectrum properties of uniform bragg fiber grating 、 distributed feedback fiber grating 、 f - p cavity 、 tophat fiber grating 、 sampled fiber grating 、 chirped fiber grating and apodization of fiber grating is simulated by using these method 2 、详细介绍了光纤光栅的几种理论分析方法,并应用这些方法对各种不同的光栅器件特性进行模拟计算,包括均匀周期布拉格光栅、分布反馈式光栅、法布里玻罗腔、 tophat光栅,取样光栅,啁啾光栅及光纤光栅切趾等。
