Title :
Experimental demonstration of bandwidth reduction using Nyquist shaped PSK for flexible udWDM
Author :
Altabas, Jose A. ; Lazaro, Jose A. ; Sotelo, Felix ; Garces, Ignacio
Author_Institution :
Aragon Inst. of Eng. Res., Univ. of Zaragoza, Zaragoza, Spain
Abstract :
Nyquist shaped PSK for flexible udWDM is proposed. 1.25Gb/s (2.5Gb/s) Nyquist-PSK with a 120° homodyne coherent receiver reduces the used optical bandwidth to 3.75GHz (5GHz) with receiver sensitivity of -48.5dBm at BER=10-3.
Keywords :
optical receivers; phase shift keying; wavelength division multiplexing; 120° homodyne coherent receiver; BER; Nyquist shaped PSK; bandwidth 3.75 GHz; bit rate 1.25 Gbit/s; flexible udWDM; optical bandwidth reduction; receiver sensitivity; Differential phase shift keying; Optical modulation; Optical pulse shaping; Optical receivers; Optical sensors; Optical transmitters; Phase shift keying;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
