Secure Communication for Two-Way Relay Networks with Imperfect CSI

This paper considers a two-way relay network, where two legitimate users exchange messages through several cooperative relays in the presence of an eavesdropper, and the Channel State Information (CSI) of the eavesdropper is imperfectly known. The Amplify-and-Forward (AF) relay protocol is used. We...

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Bibliographic Details
Main Authors: Cong Sun, Ke Liu, Dahu Zheng, Wenbao Ai
Format: Article
Language:English
Published: MDPI AG 2017-09-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/19/10/522