Title :
10-times broadened fast optical frequency sweeping for high spatial resolution OFDR
Author :
Dan Xu ; Jiangbing Du ; Xinyu Fan ; Qingwen Liu ; Zuyuan He
Author_Institution :
State Key Lab. of Adv. Opt. Commun. Syst. & Networks, Shanghai Jiao Tong Univ., Shanghai, China
Abstract :
We demonstrate a method for high spatial resolution OFDR by utilizing the high order modulation sideband. 10-times broadened optical frequency sweeping is achieved. 1.5-cm spatial resolution is obtained with modulation frequency sweeping span of 800 MHz.
Keywords :
optical fibre communication; reflectometry; broadened fast optical frequency sweeping; frequency 800 MHz; high order modulation sideband utilization; high spatial resolution OFDR; modulation frequency sweeping span; optical frequencγ domain reflectometry; Amplitude modulation; Frequency modulation; Optical fibers; Optical modulation; Optical reflection; Spatial resolution;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.W3D.2
