ON THE OPTIMIZATION OF THE GAIN DISTRIBUTION OF TRANSMISSION-LINES WITH UNEQUAL AMPLIFIER SPACING

Authors
Citation
A. Mecozzi, ON THE OPTIMIZATION OF THE GAIN DISTRIBUTION OF TRANSMISSION-LINES WITH UNEQUAL AMPLIFIER SPACING, IEEE photonics technology letters, 10(7), 1998, pp. 1033-1035
Citations number
7
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
10411135
Volume
10
Issue
7
Year of publication
1998
Pages
1033 - 1035
Database
ISI
SICI code
1041-1135(1998)10:7<1033:OTOOTG>2.0.ZU;2-R
Abstract
We find the distribution of the gain of in-line amplifiers in a transm ission system with unequal amplifier spacing that minimizes the effect s of the optical nonlinearity, The optimum map gives rise to the minim um average power for a given signal-to-noise ratio (SNR) at the receiv er, and the minimum SNR for a given average power. In the optimum map, the amplifier gains are such that the power in the middle of each pas sive fiber segment is constant along the line.