Title
Covert Communications With Extremely Low Power Under Finite Block Length Over Slow Fading
Abstract
This paper investigates the achievable message transmission rate of covert communication over slow fading channels where the channel coefficient remains unchanged over a finite transmission block. Such communication is often implemented with an extremely low transmission power aiming to achieve low probability of detection by the eavesdropper and under tolerable probability of decoding error for the legitimate receiver. The exact expression of achievability and asymptotic covert bounds are derived, which are shown in accordance with the square root law in AWGN (Additive White Gaussian Noise) channels with large transmission blocks. The case that the eavesdropper has unknown channel state information is also studied in the paper.
Year
Venue
Keywords
2018
IEEE INFOCOM 2018 - IEEE CONFERENCE ON COMPUTER COMMUNICATIONS WORKSHOPS (INFOCOM WKSHPS)
Low Power Communications, Covert Communications, Security
Field
DocType
ISSN
Wireless,Fading,Computer science,Communication channel,Algorithm,White noise,Decoding methods,Throughput,Additive white Gaussian noise,Channel state information
Conference
2159-4228
Citations 
PageRank 
References 
1
0.35
0
Authors
3
Name
Order
Citations
PageRank
Haoyue Tang1202.47
Jintao Wang250871.56
Yahong Rosa Zheng388576.15