Title
On the Capacity of Gaussian Multiple-Access Wiretap Channels with Feedback
Abstract
Two-user Gaussian multiple-access wiretap channel models with feedback are investigated. First, we show that the secrecy capacity regions of both the Gaussian multiple-access wiretap channel (GMAC-WT) with feedback and the GMAC-WT with noncausal channel state information at the transmitters (GMAC-WT-NCSIT) and feedback equal the capacity region of the Gaussian multiple-access channel (GMAC) with feedback and without the secrecy constraint and the state corruption. Next, we derive inner and outer bounds on the secrecy capacity region of the GMAC-WT with degraded message set and feedback. Our numerical results show that the perfect secrecy of the private message can be achieved without loss of any reliable transmission rate.
Year
Venue
Keywords
2020
2020 International Symposium on Information Theory and Its Applications (ISITA)
two-user Gaussian multiple-access wiretap channel models,secrecy capacity region,noncausal channel state information,GMAC-WT-NCSIT
DocType
ISSN
ISBN
Conference
2689-5838
978-1-7281-2855-9
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Bin Dai101.69
Chong Li201.01
Yingbin Liang300.34
Zheng Ma400.68
Shlomo Shamai Shitz500.68