Title :
Reduced OSNR penalty for frequency drift tolerant coherent packet switched systems using doubly differential decoding
Author :
Walsh, Anthony J. ; Mountjoy, James ; Fagan, Anthony ; Browning, Colm ; Ellis, A.D. ; Barry, Liam P.
Author_Institution :
Rince Inst., Dublin City Univ., Dublin, Ireland
Abstract :
In this paper we will demonstrate the improved BER performance of doubly differential phase shift keying in a coherent optical packet switching scenario while still retaining the benefits of high frequency offset tolerance.
Keywords :
decoding; differential phase shift keying; error statistics; optical information processing; optical modulation; packet switching; switching networks; BER; OSNR reduction; bit error rate; coherent optical packet switching; doubly differential decoding; doubly differential phase shift keying; frequency drift tolerant coherent packet switched systems; high frequency offset tolerance; optical signal to noise ratio; Decoding; Optical noise; Optical packet switching; Optical receivers; Optical switches; Optical transmitters; 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.Th4D.8
