Title :
2.56 Tbit/s/ch polarization-multiplexed DQPSK transmission over 300 km using time-domain optical fourier transformation
Author :
Guan, Pengyu ; Hirano, Toshiyuki ; Harako, Koudai ; Tomiyama, Yutaro ; Hirooka, Toshihiko ; Nakazawa, Masataka
Author_Institution :
Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan
Abstract :
We demonstrate a 2.56 Tbit/s/ch polarization-multiplexed DQPSK transmission over 300 km. An ultrafast optical Fourier transformation technique was employed to reduce waveform distortions. The performance was mainly limited by inter-polarization crosstalk induced by second-order PMD.
Keywords :
Fourier transform optics; high-speed optical techniques; optical crosstalk; optical fibre communication; quadrature phase shift keying; interpolarization crosstalk; polarization-multiplexed DQPSK transmission; second-order PMD; time-domain optical Fourier transformation; ultrafast optical Fourier transformation technique; Crosstalk; Optical crosstalk; Optical distortion; Optical polarization; Optical pulses; Optical receivers; Ultrafast optics;
Conference_Titel :
Optical Communication (ECOC), 2011 37th European Conference and Exhibition on
Conference_Location :
Geneva
Print_ISBN :
978-1-4577-1918-9
