Title :
Evaluation of digital back-propagation performance dependent on stepsize and ADC sampling rate for coherent NRZ-and RZ-DQPSK experimental data
Author :
Dochhan, Annika ; Rath, Roi ; Hebebrand, Christina ; Leibrich, Jochen ; Rosenkranz, Werner
Author_Institution :
Dept. of Commun., Univ. of Kiel, Kiel, Germany
Abstract :
We experimentally transmit coherent NRZ-DQPSK and RZ-DQPSK over four spans of SSMF and compare the performance gain due to digital back-propagation and its dependency on back-propagation split-step size and ADC sampling rate.
Keywords :
analogue-digital conversion; backpropagation; optical fibre communication; quadrature phase shift keying; ADC sampling rate; RZ-DQPSK experimental data; SSMF; back-propagation split-step size and; coherent NRZ-; digital back-propagation performance; Bit error rate; Digital signal processing; Optical attenuators; Optical fibers; Optical noise; Signal to noise ratio;
Conference_Titel :
Optical Communication (ECOC), 2011 37th European Conference and Exhibition on
Conference_Location :
Geneva
Print_ISBN :
978-1-4577-1918-9
