Title
Implementation of Multi-Hop Cognitive Radio Testbed using Raspberry Pi and USRP
Abstract
AbstractThe increased usage of wireless communication has created a wireless frequency shortage problem. Cognitive Radio CR has attracted public attention, as one of the solutions that can resolve this issue. In this paper, the authors built an actual CR system testbed using the SDR Software Defined Radio platform, USRP Universal Software Radio Peripheral board, the SDR development toolkit, GNU Radio, and Raspberry Pi3, which is a single board computer. They configured Secondary User SUs with Raspberry Pi3 for straightforward and portable test environment. The authors' testbed performs spectrum sensing based on energy detection and determines whether the channel is occupied or not. Experimental results not only show performance but also provide their testbed that works well in multi-hop environments.
Year
DOI
Venue
2017
10.4018/IJITN.2017100105
Periodicals
Keywords
Field
DocType
Cognitive Radio, GNU Radio, Raspberry Pi, Testbed, USRP
Computer science,Raspberry pi,Universal Software Radio Peripheral,Testbed,Computer network,Hop (networking),Cognitive radio,Embedded system
Journal
Volume
Issue
ISSN
9
4
1941-8663
Citations 
PageRank 
References 
0
0.34
9
Authors
5
Name
Order
Citations
PageRank
Hyun Jae Park100.34
gyumin lee212.04
Seung-Hun Shin3123.85
Byeong-Hee Roh410137.58
Ji Myeong Oh500.34