In this letter, we demonstrate experimentally Brillouin echo-distributed sensing based on differential phase-shift keying technique. A positive and negative pulse is applied to a single Mach-Zehnder modulator to achieve a resolution of 5 cm.
Title
Brillouin echo-distributed sensing based on differential phase-shift keying technique
Published in
European Conference on Optical Communication, ECOC
Volume
OSA Technical Digest (CD)
Pages
Tu.6.LeCervin.2
Conference
37th European Conference and Exposition on Optical Communications (ECOC), Geneva, Switzerland, 18-22 Sept. 2011
Date
2011
Publisher
Washington DC, Optical Society of America
ISBN
978-1-4577-1918-9
Record creation date
2012-01-09