Title
Spatial Constellation Design-Based Generalized Space Shift Keying for Physical Layer Security of Multi-User MIMO Communication Systems
Abstract
We propose a novel spatial constellation design (SCD) method with generalized space shift keying (GSSK-SCD) signaling for physical layer security (PLS) in multi-user (MU) multiple-input multiple-output (MIMO) communication systems. In GSSK-SCD, the received spatial constellations are optimized through a novel precoding scheme, which minimizes the BERs at legitimate users and significantly worsens eavesdroppers' BER. In addition to extensive BER simulations, we also provide analytical expressions for the secrecy rate regions for the proposed GSSK-SCD. Both analytical derivations and simulation results, including comparisons with artificial noise aided conventional GSSK, reveal that the GSSK-SCD approach provides significant PLS improvements for MU-MIMO systems.
Year
DOI
Venue
2021
10.1109/LWC.2021.3079875
IEEE Wireless Communications Letters
Keywords
DocType
Volume
Physical layer security (PLS),multi-user communication,generalized space shift keying (GSSK)
Journal
10
Issue
ISSN
Citations 
8
2162-2337
1
PageRank 
References 
Authors
0.35
0
4
Name
Order
Citations
PageRank
Nugman Su110.35
Erdal Panayirci210.68
Mutlu Koca310.35
H. V. Poor4254111951.66