Abstract | ||
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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 |
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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 |
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Bin Dai | 1 | 0 | 1.69 |
Chong Li | 2 | 0 | 1.01 |
Yingbin Liang | 3 | 0 | 0.34 |
Zheng Ma | 4 | 0 | 0.68 |
Shlomo Shamai Shitz | 5 | 0 | 0.68 |