Title :
Time-resolved measurement of dynamic frequency chirp due to electrostriction mechanism in optical fibers
Author :
Quang, D. Le ; Jaouën, Y. ; Zimmerli, M. ; Gallion, P. ; Thomine, J.B.
Author_Institution :
Dept. Commun., Ecole Nat. Superieure des Telecommun., Paris, France
fDate :
3/1/1996 12:00:00 AM
Abstract :
The electrostrictional excitation of acoustic waves by light pulses in optical fibers results in a timing jitter in soliton transmissions which, in turn, imposes a limitation on the transmission rate in long-distance communication systems. In this letter, we report for the first time an experimental investigation of this electrostriction effect by time-domain resolution dynamic frequency shift measurement in a copropagating probe and pulse signal arrangement. The experimental results show a very good agreement with the theoretical model reported by Dianov.
Keywords :
acoustic waves; chirp modulation; electrostriction; jitter; optical fibre communication; optical fibre testing; optical modulation; optical solitons; photoacoustic effect; acoustic wave excitation; copropagating probe and pulse signal arrangement; dynamic frequency chirp; electrostriction effect; electrostriction mechanism; electrostrictional excitation; light pulses; long-distance communication systems; optical fiber measurement; soliton transmissions; time-domain resolution dynamic frequency shift measurement; time-resolved measurement; timing jitter; transmission rate; Acoustic measurements; Acoustic pulses; Acoustic waves; Chirp; Electrostriction; Frequency measurement; Optical fibers; Optical pulses; Pulse measurements; Timing jitter;
Journal_Title :
Photonics Technology Letters, IEEE