Title
Artificial Noise-aided Spatial and Directional Modulation Systems for Secure Transmission
Abstract
This paper introduces artificial noise (AN) into the spatial and directional (SDM) system, which combines the benefits of spatial modulation (SM), directional modulation (DM) and AN aided transmission. We first describe the SDM system and introduce AN into the null space of its channel matrix, and then, the bit error rate (BER) upper bounds of both the distributed legitimate user and eavesdropper are respectively derived based on the union bound theory, while the secrecy rate is studied. Simulated results demonstate that the SDM system with the aid of AN, compared with its conventional without AN counterpart, is capable of improving the security over the line- of-sight (LoS) channel encountered. Furthermore, in comparison with the DM-AN counterpart, we show that the spectral efficiency is effectively enhanced.
Year
DOI
Venue
2020
10.1109/ISNCC49221.2020.9297281
2020 International Symposium on Networks, Computers and Communications (ISNCC)
Keywords
DocType
ISBN
Spatial and directional modulation,artificial noise,bit error rate,secrecy rate
Conference
978-1-7281-5629-3
Citations 
PageRank 
References 
0
0.34
4
Authors
4
Name
Order
Citations
PageRank
Hongyan Zhang122.41
Yue Xiao275863.17
Bin Fu302.37
Xiaotian Zhou400.34