supported by the Key Laboratory Foundation of China Electronics Technology Group Corporation(No.ZX15ZS391);the International Science&Technology Cooperation Program of China(No.2014DFR10020);the Natural Science Foundation of Shanxi Province(Nos.2014021020-1 and 2015021083)
This paper presents a compact triple-band bandpass filter based on metamaterials. The miniaturization is realized by the principle of phase compensation of metamaterial. Compared with the conventional half-wavelength ...
supported by the Tianjin Natural Science Foundation(Nos.13JCQNJC01800 and 11JCYBJC00100)
A stable dual-wavelength erbium-doped fiber laser(EDFL) with tunable wavelength spacing and equalized output power is proposed and experimentally demonstrated. The fiber laser uses two fiber Fabry-Perot tunable filter...
supported by the National Natural Science Foundation of China (Nos.60502003 and 60132020)
A sample fiber Bragg grating(SFBG) with Gaussian apodization profile is designed and optimized for the narrowband wavelength filter,and the relevant conclusions provide a guide for the further filter fabrication.With ...