@misc{Ning_Tigang_Package_2005, author={Ning, Tigang and Pei, Li and Liu, Yan and Tan, Zhongwei and Wang, Qi and Zheng, Jingjing and Jian, Shuisheng}, contributor={Gaj, Miron. Redakcja and Wilk, Ireneusz. Redakcja}, year={2005}, rights={Wszystkie prawa zastrzeżone (Copyright)}, publisher={Oficyna Wydawnicza Politechniki Wrocławskiej}, description={Optica Applicata, Vol. 35, 2005, nr 2, s. 277-282}, language={eng}, abstract={A temperature-compensated material of fiber Bragg grating (FBG), which has negative thermal-expansion coefficient has been presented. The temperature coefficient of FBGs’ center wavelength is less than 0.0005 nm/°C after three-layer-structure temperature-compensated package under tension. For the first time, PMD of FBG with and without temperature compensation has been detailedly studied and measured from –20 to 60°C. The measured result shows that the PMD changes a little at varying temperature, which means that the package did not affect the PMD characteristic of FBG.}, title={Package for fiber Bragg gratings (FBG) and a comparative study on their polarization mode dispersion (PMD) at varying temperature}, type={artykuł}, keywords={optyka, optical fiber communication, fiber Bragg grating, negative thermal-expansion material, temperature-compensated package, PMD}, }