Joint Resource Allocation in Secure OFDMA-Based Networks Taking a Base Station as a Two-Way Relay

Due to the broadcast nature of wireless media, all nodes in the coverage of a transmitter are capable of capturing its signals, thus wireless transmission is sensitive to wiretapping. Several existing schemes place an emphasis on secrecy rate improvement, under the protocols of amplify-and-forward o...

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Bibliographic Details
Main Authors: Ning Du, Fasheng Liu, Yan Zang
Format: Article
Language:English
Published: MDPI AG 2017-05-01
Series:Applied Sciences
Subjects:
Online Access:http://www.mdpi.com/2076-3417/7/5/520