Title :
107 Gb/s WDM DQPSK systems with 50 GHz channel spacing by low-crosstalk demodulators
Author :
Yu, Yi ; Zhang, Hongyu ; Yu, Changyuan
Author_Institution :
Dept. of Electr. & Comput. Eng., Nat. Univ. of Singapore, Singapore, Singapore
Abstract :
We propose a low-crosstalk DQPSK demodulator to reduce the crosstalk in WDM systems. Our results show it can increase the Q-factor by 3~4 dB in a 107-Gb/s/channel system with 50-GHz channel spacing.
Keywords :
channel spacing; demodulators; phase shift keying; wavelength division multiplexing; WDM DQPSK systems; channel spacing; low-crosstalk demodulators; Bandwidth; Channel spacing; Crosstalk; Delay; Demodulation; Optical fiber dispersion; Wavelength division multiplexing;
Conference_Titel :
OptoElectronics and Communications Conference (OECC), 2010 15th
Conference_Location :
Sapporo
Print_ISBN :
978-1-4244-6785-3
