Title :
Precise spectral phase filtering of broadband incoherent light with higher-order spatial dispersion compensation
Author :
Wang, L. ; Weiner, A.M.
Author_Institution :
Dept. of Phys., Purdue Univ., West Lafayette, IN, USA
Abstract :
Summary form only given. Incoherent broadband light sources have received attention for optical wavelength-division multiplexing and code-division multiple-access (CDMA) due to their simplicity, low cost and broad bandwidth. Motivated by CDMA applications, a few groups have implemented spectral phase coding of incoherent light. We use a programmable pulse shaper for spectral phase manipulation of broadband amplified spontaneous emission (ASE) from an erbium-doped fiber amplifier (EDFA) centered at 1.55 /spl mu/m. A unique attribute of the work is the compensation of both higher order temporal and spatial dispersion, which allows us to generate quite complicated waveforms in close agreement with theory.
Keywords :
code division multiple access; erbium; infrared sources; laser beams; optical dispersion; optical fibre amplifiers; optical filters; optical pulse shaping; optical transmitters; superradiance; wavelength division multiplexing; 1.55 mum; CDMA applications; Er-doped fiber amplifier; broadband amplified spontaneous emission; broadband incoherent light; code-division multiple-access; higher order spatial dispersion; higher order temporal dispersion; higher-order spatial dispersion compensation; incoherent broadband light sources; incoherent light; optical wavelength-division multiplexing; precise spectral phase filtering; programmable pulse shaper; spectral phase coding; spectral phase manipulation; waveforms; Bandwidth; Costs; Erbium-doped fiber amplifier; Filtering; Light sources; Multiaccess communication; Optical filters; Optical pulse shaping; Stimulated emission; Wavelength division multiplexing;
Conference_Titel :
Lasers and Electro-Optics, 2000. (CLEO 2000). Conference on
Conference_Location :
San Francisco, CA, USA
Print_ISBN :
1-55752-634-6
DOI :
10.1109/CLEO.2000.907281