Comparison of ISI-mitigation techniques for 128 Gb/s PDM-QPSK channels in ultra-dense coherent systems

1 September 2012

conference paper
conference paper
Published by Institute of Electrical and Electronics Engineers (IEEE)

p. 234-235
https://doi.org/10.1109/ipcon.2012.6358578

Abstract

We investigate the possibility of packing 100Gb/s PDM-QPSK channels with 28% overhead into a 33GHz-grid. We compare different intersymbol mitigation techniques and show moderate penalties compared to a standard 50GHz-grid.

Keywords

OPTICAL NOISE
SIGNAL TO NOISE RATIO
OPTICAL FILTERS
USA COUNCILS
PHASE SHIFT KEYING
MAXIMUM LIKELIHOOD ESTIMATION

This publication has 2 references indexed in Scilit:

Maximum Reach Versus Transmission Capacity for Terabit Superchannels Based on 27.75-GBaud PM-QPSK, PM-8QAM, or PM-16QAM
IEEE Photonics Technology Letters, 2010
Coherent Equalization and POLMUX-RZ-DQPSK for Robust 100-GE Transmission
Journal of Lightwave Technology, 2008

Cited by 2 articles