Title
Secrecy Capacity of FBMC-OQAM Modulation Over Frequency Selective Channel
Abstract
This letter studies the information-theoretic secrecy capacity of an Offset-QAM-based filterbank multicarrier (FBMC-OQAM) communication over a wiretap frequency selective channel. The secrecy capacity is formulated as an optimization problem which has a closed-form solution in the high signal-to-noise ratio (SNR) regime. Two of the most common equalization strategies in FBMC-OQAM are considered, namely, single-tap and multi-tap equalization. For the sake of comparison, we also consider the secrecy capacity of a generic modulation and a cyclic prefix-orthogonal frequency division multiplexing (CP-OFDM) modulation. As a result, we find that FBMC-OQAM is particularly competitive for medium-to-long burst transmissions.
Year
DOI
Venue
2020
10.1109/LWC.2020.2986735
IEEE Wireless Communications Letters
Keywords
DocType
Volume
FBMC-OQAM,secrecy capacity,multipath channel
Journal
9
Issue
ISSN
Citations 
8
2162-2337
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Francois Rottenberg1185.68
De Doncker Philippe223334.93
Horlin François300.34
Louveaux Jérôme428427.22