Title :
Induction of sinusoidal chirp in fiber Bragg grating and application to optical fiber sensing with intensity measurements
Author :
Jongseob Song ; Hyunsoo Park ; Won-Taek Han ; Un-Chul Paek ; Youngjoo Chung
Author_Institution :
Dept. of Inf. & Commun., Kwangju Inst. of Sci. & Technol., South Korea
Abstract :
A sinusoidal chirp induced in a fiber Bragg grating by compression force was used to modulate the optical signal intensity. This type of sensors can convert the optical signal directly to electrical signal for sensing.
Keywords :
Bragg gratings; chirp modulation; fibre optic sensors; intensity measurement; compression force; fiber Bragg grating; intensity measurement; intensity modulation; optical fiber sensor; sinusoidal chirp; Bragg gratings; Chirp; Fiber gratings; Optical fiber sensors; Optical fibers; Optical filters; Optical interferometry; Optical modulation; Optical sensors; Optical signal processing;
Conference_Titel :
Optical Fiber Sensors Conference Technical Digest, 2002. Ofs 2002, 15th
Conference_Location :
Portland, OR, USA
Print_ISBN :
0-7803-7289-1
DOI :
10.1109/OFS.2002.1000544
