Title :
Experimental demonstration of data-dependent pilot-aided phase noise estimation for CO-OFDM
Author :
Le, S.T. ; Kanesan, T. ; McCarthy, M.E. ; Giacoumidis, E. ; Phillips, I.D. ; Stephens, M.F.C. ; Tan, Min ; Doran, N.J. ; Ellis, A.D. ; Turitsyn, S.K.
Author_Institution :
Aston Inst. of Photonics Technol., Aston Univ., Birmingham, UK
Abstract :
We demonstrate a novel phase noise estimation scheme for CO-OFDM, in which pilot subcarriers are deliberately correlated to the data subcarriers. This technique reduces the overhead by a factor of 2.
Keywords :
OFDM modulation; optical communication; phase estimation; phase noise; CO-OFDM; coherent optical frequency division multiplexing; data subcarriers; data-dependent pilot-aided phase noise estimation; Estimation; Laser noise; OFDM; Optical noise; Phase noise; Receivers; Signal to noise ratio;
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.M2I.2
