Guan, Pengyu 2.56 Tbit/s/ch polarization-multiplexed DQPSK transmission over 300 km using time-domain optical Fourier transformation. [electronic resource] - Optics express Dec 2011 - B567-73 p. digital Publication Type: Journal Article ISSN: 1094-4087 Standard No.: 10.1364/OE.19.00B567 doi