Paper
14 January 1987 A Review of Fabry-Perot and DFB Lasers for Use in 1.55 Micron Fiber Optic Communications Systems
Thomas E. Stockton
Author Affiliations +
Proceedings Volume 0722, Components for Fiber Optic Applications; (1987) https://doi.org/10.1117/12.937674
Event: Cambridge Symposium-Fiber/LASE '86, 1986, Cambridge, MA, United States
Abstract
The present generation of optical transmission systems is based on the 1.3um wavelength range where conventional singlemode fibers have low attenuation and dispersion close to zero. The minimum attenuation of these fibers, however, lies close to 1.55um. At this wavelength transmission systems using semiconductor laser sources with launch powers of 1mW and conventional PIN-FET receivers could potentially operate with inter repeater spacings in excess of 100km. Improvements in transmitter power or receiver sensitivity would increase this spacing still further. The introduction of systems operating at 1.55um, however, has been inhibited by the dispersive nature of conventional silica fiber at this wavelength. Typical dispersion is 18ps/nm Km. The characteristics of the source therefore have an important effect on the overall system performance limiting the distance/bandwidth product that can be achieved. This paper describes the development of a range of 1.55um laser sources. It analyses their characteristics as components and shows their impact on system performance parameters.
© (1987) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Thomas E. Stockton "A Review of Fabry-Perot and DFB Lasers for Use in 1.55 Micron Fiber Optic Communications Systems", Proc. SPIE 0722, Components for Fiber Optic Applications, (14 January 1987); https://doi.org/10.1117/12.937674
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KEYWORDS
Fiber lasers

Laser damage threshold

Fabry–Perot interferometers

Liquid phase epitaxy

Semiconductor lasers

Receivers

Laser applications

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