Title
Power allocation for device-to-device communication underlaying cellular networks under a probabilistic eavesdropping scenario.
Abstract
In this paper, we focus on the issue of security due to the open structure of the D2D Communication Underlaying Cellular Networks. In such an open scenario, the problem of interference is very serious. But luckily, the interference can be helpful from a perspective of the physical layer security. The interference caused by D2D communication could be helpful against eavesdroppers to enhance the secure communication of the cellular users when the value of the interference is proper. Note this, the physical layer security of the cellular users can be enhanced with the proper interference management based on the power allocation in D2D communication underlaying cellular networks in a probabilistic eavesdropping scenario. The problem is modeled as a Stackelberg game model. In the model, all cellular users are modeled as followers while the D2D pair is modeled as leader. A semi-centralized power allocation algorithm is proposed to converge to the Stackelberg Equilibrium. And the equilibrium is the final power allocation scheme we want. It is proved that the proposed algorithm can conclude in finite-time iterations. Numerical simulation results show that our proposed power allocation algorithm can obtain larger secrecy data rate, than the other two power allocation algorithms.
Year
DOI
Venue
2016
10.1007/s12243-016-0515-x
Annales des Télécommunications
Keywords
Field
DocType
Device-to-device, Probabilistic eavesdropping, Stackelberg game, Power allocation, Security
Eavesdropping,Computer science,Secrecy,Computer network,Physical layer,Cellular network,Interference (wave propagation),Probabilistic logic,Stackelberg competition,Secure communication,Distributed computing
Journal
Volume
Issue
ISSN
71
7-8
1958-9395
Citations 
PageRank 
References 
0
0.34
9
Authors
6
Name
Order
Citations
PageRank
Junyue Qu111.39
Yueming Cai2918102.96
Jianchao Zheng322316.21
Wendong Yang410010.22
Dan Wu500.34
Yajie Hu600.34