Title
Real-Time Demonstration Of Low-Complexity Time-Domain Chromatic Dispersion Equalization
Abstract
We demonstrate real-time CD equalization (CDE) for coherent optical transmission systems using a low complexity time-domain (TD) multiplierless finite-impulse response (FIR)-based equalizer, based on a field-programmable gate array (FPGA) implementation. The real-time operation is performed for a single-channel 2.5 Gb/s QPSK optical signal with a performance penalty of only similar to 0.15 dB with respect to the maximum performance. The hardware complexity is also evaluated in terms of occupation in a Virtex-6 FPGA-XC6VLX240T, revealing the high efficiency of the proposed CDE algorithm.
Year
DOI
Venue
2017
10.1109/ICTON.2017.8025173
2017 19TH INTERNATIONAL CONFERENCE ON TRANSPARENT OPTICAL NETWORKS (ICTON)
Keywords
DocType
ISSN
optical communications, coherent detection, digital signal processing, real-time, hardware implementation, field-programmable gate array
Conference
2162-7339
Citations 
PageRank 
References 
0
0.34
0
Authors
7