Title
Low-complexity factor-graph-based MAP detector for filter bank multicarrier systems.
Abstract
FBMC (Filter Bank Multicarrier) modulation is considered one of the waveform candidates in fifth generation wireless communication technology because of its several improved features compared to conventional orthogonal frequency division multiplexing schemes. A soft-input-soft-output factor-graph-based maximum-a-posterior detector is applied to FBMC systems. The detector achieves better performance than simple linear equalizers such as minimum mean square error and zero forcing in coded systems while exhibiting only a linear growth in complexity with the number of simultaneous interfering symbols. Furthermore, the proposed detector can be easily extended to cases where FBMC modulation is combined with multiple-input-multiple-output processing. The complexity of the detector is analyzed and the simulation results demonstrated its superior performance.
Year
DOI
Venue
2016
10.11959/j.issn.2096-1081.2016.037
J. Comm. Inform. Networks
Keywords
DocType
Volume
FBMC, MIMO, factor graph, turbo detection, MAP
Journal
1
Issue
ISSN
Citations 
3
2096-1081
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Fangyu Cui1664.30
Minjian Zhao222434.77
Yunlong Cai38611.26
Benoît Champagne451067.66