Power-referenced in-fiber edge filter based on a linearly chirped and weakly tilted fiber Bragg grating is proposed. It provides a smooth transfer function with 0.7 dB/nm of discrimination over C-band for the temperature-self-compensated FBG interrogation.

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Conference 2011 Conference on Lasers and Electro-Optics, CLEO 2011
Citation
Guo, T, Tam, H.-Y. (Hwa-Yaw), & Albert, J. (2011). Chirped and tilted fiber Bragg grating edge filter for in-fiber sensor interrogation. Presented at the 2011 Conference on Lasers and Electro-Optics, CLEO 2011.