Title :
Coherent Equalization versus Direct Detection for 111-Gb/s Ethernet Transport
Author :
van den Borne, D. ; Duthel, T. ; Fludger, C.R.S. ; Schmidt, E.D. ; Wuth, T. ; Schulien, C. ; Gottwald, E. ; Khoe, G.D. ; de Waardt, H.
Author_Institution :
Eindhoven Univ. of Technol., Eindhoven
Abstract :
We discuss coherent equalization to realize robust 111-Gb/s transmission. For 111-Gb/s POLMUX-RZ-DQPSK we experimentally show the advantage of coherent equalization over direction detection for compensation of both chromatic dispersion and differential group delay.
Keywords :
compensation; differential phase shift keying; equalisers; multiplexing; optical fibre LAN; optical fibre dispersion; optical fibre polarisation; optical modulation; quadrature phase shift keying; telecommunication traffic; Ethernet transport; POLMUX-RZ-DQPSK modulation; bit rate 111 Gbit/s; chromatic dispersion compensation; coherent equalization; differential group delay; direct detection; polarization-multiplexed transmission; Delay; Electronic mail; Ethernet networks; Finite impulse response filter; Optical fiber polarization; Optical receivers; Optical transmitters; Robustness; WDM networks; Wavelength division multiplexing;
Conference_Titel :
IEEE/LEOS Summer Topical Meetings, 2007 Digest of the
Conference_Location :
Portland, OR
Print_ISBN :
1-4244-0926-8
Electronic_ISBN :
1099-4742
DOI :
10.1109/LEOSST.2007.4288306
