In order to suppress the nonlinear effect in such sampled fiber grating extemalcavity semiconductor laser,apodization and interleaved technology have been introducedinto the external sampled fiber grating of such laser.
为了抑制可调谐取样光纤光栅外腔半导体激光器的非线性效应，在该激光器的外部光栅中引入了间插技术和切趾技术。
参考来源 - 新型Bragg光栅及其在可调谐半导体激光器中的应用We find in study that FSD performs like a band-pass filter with deconvolution function as the high-pass filter and apodization function as the low-pass filter. They together determine the filtering characteristics of FSD.
作者研究发现，退卷积过程等效于一个带通滤波器，其中高通滤波器是退卷积函数，低通滤波器是切趾函数，滤波器的特性由它们共同决定。
参考来源 - Fourier变换光谱分辨率增强技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
实验结果证明了新切趾函数的优点。
The experiments have proved the practical advantages of the new apodizing functions.
与均匀周期的高斯切趾光栅相比，这种光栅几乎没有旁瓣。
Compared with that with uniform period, the reflectivity of Gaussian profile grating with nonuniform period has almost no resonance side lobes at shorter wavelength.
基于耦合模理论，对线性负切趾型布拉格光栅中引入啁啾后其双稳特性的变化进行了研究。
Based on the coupled mode theory, the influence of introducing the chirp on the bistable characteristics of linear negative tapered Bragg gratings is investigated.
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