Title :
Low crosstalk demodulators for 42.8 Gb/s WDM DPSK
Author :
Xu, Lei ; Ji, Philip Nan ; Zong, Lei ; Wang, Ting ; Cvijetic, Milorad ; Matsuda, Osamu ; Tajima, Tsutomu
Author_Institution :
NEC Labs. America, Princeton, NJ, USA
Abstract :
A new type of optical demodulator is proposed to reduce the channel crosstalk in dense WDM DPSK systems. It can relieve the strong filtering condition required by transmitting 42.8 Gb/s signals over 50 GHz ITU grids.
Keywords :
demodulation; differential phase shift keying; optical communication equipment; optical crosstalk; optical fibre communication; optical modulation; telecommunication channels; wavelength division multiplexing; 42.8 Gbit/s; 50 GHz; DPSK; ITU grids; crosstalk; demodulator; dense WDM; filtering; Delay; Demodulation; Differential quadrature phase shift keying; Optical crosstalk; Optical distortion; Optical filters; Optical interferometry; Optical modulation; Optical receivers; Wavelength division multiplexing;
Conference_Titel :
Optical Fiber Communication Conference, 2006 and the 2006 National Fiber Optic Engineers Conference. OFC 2006
Print_ISBN :
1-55752-803-9
DOI :
10.1109/OFC.2006.215742
