Title :
Lightwave centralized WDM-PON system at symmetric rate of 10Gbit/s employing cost-effective directly modulated laser
Author :
Huang, Ming-Fang ; Yu, Jianjun ; Chang, Gee-Kung
Author_Institution :
NEC Labs. America Inc., Princeton, NJ, USA
Abstract :
We demonstrate the first lightwave-centralized WDM-PON operating at symmetric rate of 10 Gbit/s using cost-effective directly modulated lasers to generate downstream and provide upstream OOK/OFDM-QPSK signals using a re-modulation scheme by an intensity modulator.
Keywords :
OFDM modulation; amplitude shift keying; distributed feedback lasers; intensity modulation; optical communication equipment; optical fibre networks; optical modulation; quadrature phase shift keying; wavelength division multiplexing; DFB laser; bit rate 10 Gbit/s; cost-effective laser; directly modulated laser; downstream OOK-OFDM-QPSK signals; intensity modulator; lightwave centralized WDM-PON system; remodulation scheme; upstream OOK-OFDM-QPSK signals; Costs; Intensity modulation; Optical crosstalk; Optical filters; Optical modulation; Optical network units; Optical receivers; Optical transmitters; Passive optical networks; Wavelength division multiplexing;
Conference_Titel :
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location :
Vienna
Print_ISBN :
978-1-4244-5096-1
