Title :
Experimental demonstration of a digital maximum likelihood based feedforward carrier recovery scheme for phase-modulated radio-over-fibre links
Author :
Gonzalez, Neil Guerrero ; Zibar, Darko ; Xu, Xianbin ; Monroy, Idelfonso Tafur
Author_Institution :
Dept. of Photonics Eng., DTU Fotonik, Lyngby
Abstract :
Maximum likelihood based feedforward RF carrier synchronization scheme is proposed for a coherently detected phase-modulated radio-over-fiber link. Error-free demodulation of 100 Mbit/s QPSK modulated signal is experimentally demonstrated after 25 km of fiber transmission.
Keywords :
maximum likelihood estimation; microwave photonics; optical links; optical modulation; phase modulation; quadrature phase shift keying; radio-over-fibre; synchronisation; QPSK modulated signal; bit rate 100 Mbit/s; coherently detected phase modulated radio-over-fiber link; distance 25 km; error-free demodulation; fiber transmission; maximum likelihood based feedforward RF carrier synchronization scheme; Demodulation; Maximum likelihood detection; Optical feedback; Optical fiber communication; Optical fiber polarization; Optical modulation; Optical receivers; Optical transmitters; Phase modulation; Radio frequency;
Conference_Titel :
IEEE Lasers and Electro-Optics Society, 2008. LEOS 2008. 21st Annual Meeting of the
Conference_Location :
Acapulco
Print_ISBN :
978-1-4244-1931-9
Electronic_ISBN :
978-1-4244-1932-6
DOI :
10.1109/LEOS.2008.4688861
