Title
Semi-Adaptive Transmission In Slow Fading Misome Wiretap Channels
Abstract
The design of artificial-noise-aided secure transmission over multiple-input, single-output, and multi-antenna eavesdropper (MISOME) slow fading channels is addressed in this paper. We consider the scenario where the messages sent by an N-antenna transmitter are overheard by a K-antenna eavesdropper. The instantaneous channel state information of the eavesdropper's channel is assumed to be unknown to the transmitter, and we use the secrecy outage probability as the security metric. Differing from the well-known adaptive and non-adaptive schemes, we consider the newly proposed semi-adaptive (S-ADP) scheme, in which the communication rate is fixed and the secrecy rate is adaptively adjusted. By fixing the communication rate, the codebook can be fixed, thus the encoder and decoder designs are both simplified. The communication rate is assumed to be predefined as in many practical scenarios, and we maximize the secrecy rate under reliability and secrecy constraints. Simulation results show that the S-ADP scheme can achieve satisfactory performance.
Year
Venue
Field
2015
2015 IEEE GLOBECOM WORKSHOPS (GC WKSHPS)
Transmitter,Wireless,Secure transmission,Computer science,Fading,Communication channel,Computer network,Decoding methods,Channel state information,Codebook
DocType
ISSN
Citations 
Conference
2166-0069
0
PageRank 
References 
Authors
0.34
22
5
Name
Order
Citations
PageRank
Zongmian Li1323.70
PengCheng Mu211819.82
Zongze Li3333.29
Xiaoyan Hu4323.03
Huiming Wang51665103.97