Title :
Delay modulation for TWDM PONs
Author :
Ning Cheng ; Min Zhou ; Litvin, Kerry ; Effenberger, Frank
Author_Institution :
Huawei Technol., Santa Clara, CA, USA
Abstract :
Delay modulation using directly modulated laser at 10 Gb/s is demonstrated for TWDM PONs with <;1 dB dispersion penalty after 20 km transmission. Compared to NRZ, delay modulation improves the carrier-to-Raman-crosstalk ratio of RF video by 10 dB.
Keywords :
delays; optical crosstalk; optical modulation; passive optical networks; wavelength division multiplexing; NRZ; RF video; TWDM PON; bit rate 10 Gbit/s; carrier-to-Raman-crosstalk ratio; delay modulation; directly modulated laser; dispersion penalty; distance 20 km; non-return-to-zero; time-wavelength-division multiplexed passive optical network; Crosstalk; Delays; Modulation; Optical fibers; Optical signal processing; Passive optical networks; Radio frequency;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.W1D.3
