Title :
Casting 1 Tb/s DP-QPSK communication into 200 GHz bandwidth
Author :
Poti, Luca ; Meloni, Gianluca ; Berrettini, G. ; Fresi, Francesco ; Secondini, Marco ; Foggi, T. ; Colavolpe, Giulio ; Forestieri, Enrico ; D´Errico, A. ; Cavaliere, Fabio ; Sabella, R. ; Prati, G.
Author_Institution :
Photonic Networks Nat. Lab., CNIT, Pisa, Italy
Abstract :
We demonstrate the feasibility of a novel time-frequency packing technique to implement DP-QPSK communication with a record spectral efficiency ranging from 5.14 to 4.3 bit/s/Hz over a distance ranging from 3000 km to 5200 km of uncompensated standard fiber, respectively.
Keywords :
casting; optical fibre communication; quadrature phase shift keying; DP-QPSK communication; casting; distance 3000 km to 5200 km; frequency 200 GHz; record spectral efficiency; time-frequency packing technique; uncompensated standard fiber; Bandwidth; Bit error rate; Erbium-doped fiber amplifiers; Modulation; Optical polarization; Optical receivers; Parity check codes;
Conference_Titel :
Optical Communications (ECOC), 2012 38th European Conference and Exhibition on
Conference_Location :
Amsterdam
