Title :
A baud-rate sampled coherent transceiver with digital pulse shaping and interpolation
Author :
Millar, David S. ; Lavery, Domanic ; Maher, Robert ; Thomsen, Benn C. ; Bayvel, Polina ; Savory, Seb J.
Author_Institution :
Opt. Networks Group, Univ. Coll. London (UCL), London, UK
Abstract :
We demonstrate a baud-rate sampled 3.125GBd QPSK digital coherent transceiver employing pulse shaping and interpolation. Compared to an over-sampled receiver, a fixed penalty of 1.4dB is measured being independent of sampling phase or chromatic dispersion.
Keywords :
interpolation; light coherence; optical fibre communication; optical modulation; optical pulse shaping; optical transceivers; quadrature phase shift keying; QPSK; baud-rate sampling; digital coherent transceiver; digital pulse shaping; interpolation; pulse shaping; Bandwidth; Interpolation; Optical fiber filters; Optical noise; Receivers; Sensitivity;
Conference_Titel :
Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Conference_Location :
Anaheim, CA
Print_ISBN :
978-1-4799-0457-0
