Title :
Time-wavelength spectroscopy with matched detection
Author :
Chou, Jason ; Han, Yan ; Jalal, Bahram
Author_Institution :
Dept. of Electr. Eng., California Univ., Los Angeles, CA, USA
Abstract :
In this paper, we demonstrate recovery and identification of gas fingerprints that are entirely masked out by the nonuniform source spectrum. This is accomplished by using filtering and matched detection performed in the digital domain.
Keywords :
matched filters; optical information processing; spectrochemical analysis; time-domain analysis; digital domain; filtering; gas fingerprints identification; gas fingerprints recovery; masking; matched detection; nonuniform source spectrum; time-wavelength spectroscopy; Absorption; Band pass filters; Dispersion; Erbium-doped fiber amplifier; Laser mode locking; Matched filters; Optical distortion; Optical noise; Spectroscopy; Wavelength measurement;
Conference_Titel :
Lasers and Electro-Optics Society, 2003. LEOS 2003. The 16th Annual Meeting of the IEEE
Print_ISBN :
0-7803-7888-1
DOI :
10.1109/LEOS.2003.1253110