Title
A Robust Distributed Power Control Algorithm For Minimum Interference To Primary Users In Underlay Cognitive Radio Networks
Abstract
A robust distributed optimal power control (RDPC) scheme under worst case condition is proposed to make primary users (PUs) receive minimum interference generated from all secondary users (SUs) in underlay cognitive radio networks (CRNs). The strategy considers the transmit power of each SU below the maximum allowable power of the devices and interference plus noise ratio (SINR) of each SU under the minimum threshold. Simulation illustrate thatthe RDPC can lead SUs to reduce the interference to PUs, and simultaneously the better meet quality of service (QoS) requirement of SUs in comparison with the distributed power control algorithm (DPC) and the traditional iterative water filling algorithm (IWFA) in timevarying channel environment.
Year
DOI
Venue
2016
10.3991/ijoe.v12i12.6443
INTERNATIONAL JOURNAL OF ONLINE ENGINEERING
Keywords
Field
DocType
cognitive radio networks, robust distributed power control (RDPC), worst case condition
Underlay cognitive radio,Transmitter power output,Power control,Communication channel,Quality of service,Water filling algorithm,Computer network,Electronic engineering,Interference (wave propagation),Engineering,Cognitive radio
Journal
Volume
Issue
ISSN
12
12
1868-1646
Citations 
PageRank 
References 
0
0.34
0
Authors
6
Name
Order
Citations
PageRank
Lingling Chen101.01
Xiaohui Zhao28715.89
Shubei Sun300.34
Yueliang Lu400.34
Xiaoyue Gong500.34
Xingquan Gao600.34