Title :
ACP-OPLL Performance in Presence of Out-of-Band Interference
Author :
Longtao Xu ; Shilei Jin ; Yifei Li
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Massachusetts at Dartmouth, Dartmouth, MA, USA
Abstract :
Nonlinear dynamics inside an optical phase locked loop (OPLL) were studied to determine their effect on the OPLL performance in radar front end applications. An improved theoretical model of the OPLL was presented. Numeric simulations were performed to study the OPLL performance penalties in presence of external interference and its dynamic behavior during phase tracking failure. These results were validated by experimental observations.
Keywords :
light interference; light propagation; nonlinear optics; numerical analysis; optical phase locked loops; optical radar; ACP-OPLL performance; attenuation counter propagation; dynamic behavior; nonlinear dynamics; numeric simulations; optical phase locked loop; out-of-band interference; phase tracking failure; radar front end applications; Fiber nonlinear optics; Interference; Optical fibers; Phase modulation; Photodetectors; Dynamic range; electro-magnetic interference; nonlinearity; optical phased locked loop; photodetector;
Journal_Title :
Lightwave Technology, Journal of
DOI :
10.1109/JLT.2014.2331551