Title :
6.25Gb/s differential duobinary transmission in 2GHz BW limited direct phase modulated DFB for udWDM-PONs
Author :
Cano, Ivan N. ; Lerin, Adolfo ; Presi, M. ; Polo, Victor ; Ciaramella, E. ; Prat, Josep
Author_Institution :
Univ. Politec. de Catalunya, Barcelona, Spain
Abstract :
A differential duobinary codification is proposed for directly phase modulating a 2 GHz BW equalized DFB laser. The method was tested with homodyne coherent detection achieving 6.25 Gb/s bitrate transmission with -38.5 dBm Rx sensitivity at BER=10-3.
Keywords :
binary codes; distributed feedback lasers; error statistics; homodyne detection; optical fibre communication; optical modulation; passive optical networks; phase modulation; wavelength division multiplexing; BER; BW limited direct phase modulated DFB; Rx sensitivity; bit rate 6.25 Gbit/s; differential duobinary codification; differential duobinary transmission; direct phase modulation; frequency 2 GHz; homodyne coherent detection; udWDM-PON; Bit error rate; Bit rate; Differential phase shift keying; Optical attenuators; Passive optical networks; Sensitivity;
Conference_Titel :
Optical Communication (ECOC), 2014 European Conference on
Conference_Location :
Cannes
DOI :
10.1109/ECOC.2014.6963822
