By Raman Kashyap
Optical fibers have revolutionized telecommunication, turning into the main customary and the most productive equipment for relaying info over lengthy distances. whereas the marketplace for optical fiber keeps to develop, the following level within the box of verbal exchange is the mass supply of built-in prone, corresponding to domestic banking, purchasing, net providers, and leisure utilizing video on call for. The economies and function power will confirm the kind of expertise more likely to reach the supply of those providers. however it is already transparent that optical fibers will play a vital function in conversation structures of the long run. The possibilities supplied through fiber Bragg gratings are of huge significance for the additional improvement of the fiber optic verbal exchange strains as within your means and effective units of the longer term.
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Additional resources for Fiber Bragg Gratings
R. , "Dynamics of second order nonlinearities in poled silicate fibers," J. Opt. Soc. Am. B 11, 665-669 (1994). 9 Dianov E. , Kazansky P. , Prokohorov A. , and Stephanov D. Yu, "Photoinduced second-harmonic generation in glasses and glass optical fibers: Recent experiments," Mol. Cryst. Liq. Cryst. Sci. Technol. Sec. B, Nonlinear Optics 3, 329-340 (1992). , MacChesney J. , and Walker K. , "An overview of the modified chemical vapor deposition (MCVD) process and performance,"IEEEJ. Quantum Electron.
16, 1732-1734 (1991). 17 Bergot M. , Parries M. , Fermann M. , Poyntz-Wright L. , Russell P. St. , Opt. Lett. 13, 592-594 (1988). , "Phase-matched second-harmonic generation in periodically poled optical fibers," Appl. Phys. Lett. 58(12), 1233, 25 March 1991. , and Campbell R. , "Continuous wave seeded second-harmonic generation optical fibres: The enigma of second harmonic generation," Proc. SPIE 2044, pp. 202-212 (1993). , "Large electro-optic modulation in a thermally poled germanosilicate fiber," IEEE Photon.
Martin et al.  have found a direct correlation between refractive index change increase and luminescence. 9 shows the transmission spectra of two gratings in hydrogenated standard fiber at different stages of growth, with the UV radiation at 244 nm CW switched on and off. 9: Shift in the Bragg wavelength as the UV radiation is switched on and off for two different strength gratings (after Ref. ). 4 dB. 1 nm, equivalent to an equilibrium temperature increase of the fiber of ~80°C. At the start of grating growth (<1 dB), the shift is not noticeable.