Bounds on the Secrecy Outage Probability for Dependent Fading Channels
نویسندگان
چکیده
The amount of sensitive data, which is transmitted wirelessly will increase with future technologies. This raises many questions about secure data transmission. Besides cryptography, information-theoretic security gained increasing attention over the recent years. Among others, it deals problem transmission on physical layer to a legitimate receiver (Bob) in presence an eavesdropper (Eve). In this work, we investigate upper and lower bounds secrecy outage probability for slowly-fading wiretap channels arbitrary dependency structure between fading Bob Eve. Both cases absence channel-state information at transmitter (CSI-T) availability CSI-T only main channel are considered. Furthermore, derive explicit expressions Rayleigh compare them case independent channels. joint distribution has tremendous impact achievable probability. enable developing guaranteed schemes by measuring marginal distributions.
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ژورنال
عنوان ژورنال: IEEE Transactions on Communications
سال: 2021
ISSN: ['1558-0857', '0090-6778']
DOI: https://doi.org/10.1109/tcomm.2020.3026654