Title
Achievable Capacity Of Closed/Open-Access Cognitive Radio Systems Coexisting With A Macro Cellular Systems
Abstract
We provide a theoretical analysis of the capacity achievable by an open/closed-access cognitive radio system, where the system uses spectrum resources primarily allocated to a macro cellular system. For spectrum sharing, we consider two methods based on listen-before-talk and adaptive transmit power control principles. Moreover, outdoor and indoor installations of CRS stations are investigated. We have also taken the effect of antenna heights into consideration. Numerical results reveal the capacities possible from CRS base stations installed within the coverage area of the macro cell system. We show numerical examples that compare the capacities achievable by open-access and closed access cognitive radio systems.
Year
DOI
Venue
2012
10.1587/transcom.E95.B.1190
IEICE TRANSACTIONS ON COMMUNICATIONS
Keywords
Field
DocType
spectrum sharing, capacity, system priorities, transmit power control
Base station,Transmitter power output,Computer science,Computer network,Macro cell,Spectrum sharing,Macro,Distributed computing,Cognitive radio
Journal
Volume
Issue
ISSN
E95B
4
0916-8516
Citations 
PageRank 
References 
0
0.34
7
Authors
4
Name
Order
Citations
PageRank
Hiromasa Fujii1155.75
Hiroki Harada2204.58
Shunji Miura311.72
Hidetoshi Kayama412824.09