Title :
Demonstration of 40-Gb/s QPSK upstream transmission in long-reach RSOA-based coherent WDM PON using offset PDM technique
Author :
Shim, H.K. ; Cho, K.Y. ; Hong, U.H. ; Chung, Yun C.
Author_Institution :
Dept. of Electr. Eng., KAIST, Daejeon, South Korea
Abstract :
We demonstrate the 40-Gb/s QPSK upstream transmission in 60-km reach WDM PON (channel spacing: 50 GHz) implemented by using directly modulated RSOAs and self-homodyne receivers together with the offset PDM technique.
Keywords :
channel spacing; light coherence; optical modulation; optical receivers; passive optical networks; quadrature phase shift keying; semiconductor optical amplifiers; wavelength division multiplexing; QPSK upstream transmission; bit rate 40 Gbit/s; channel spacing; direct modulation; frequency 50 GHz; long-reach RSOA-based coherent WDM PON; offset PDM technique; self-homodyne receivers; Optical fibers; Optical network units; Optical variables measurement; Passive optical networks; Phase shift keying; Receivers; Wavelength division multiplexing;
Conference_Titel :
Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Conference_Location :
Anaheim, CA
Print_ISBN :
978-1-4799-0457-0
