Title
Combined Admission, Power and Rate Control for Cognitive Radios in Dynamic Spectrum Access Ad-Hoc Networks
Abstract
Dynamic spectrum access in cognitive radio (CR) networks is emerging concept to utilize the scarce spectrum in an efficient manner. CR systems will operate in heterogeneous networks in which efficient use of resources will require control of both transmission rate and power for active CRs. In this paper we propose an algorithm for resource allocation in dynamic spectrum access ad-hoc networks where active CR links satisfy their own quality-of-service (QoS) requirements as well as the interference constraints to respect the incumbent primary user-transmissions. We formulate the problem of joint transmission rate and power control for active CR links to maximize their surplus (or net utility) functions using distributed interference compensation as a non-cooperative game. We illustrate the proposed approach with numerical results obtained from simulations.
Year
DOI
Venue
2010
10.1109/NBiS.2010.16
Network-Based Information Systems
Keywords
Field
DocType
ad hoc networks,cognitive radio,quality of service,ad hoc network,cognitive radio,distributed interference compensation,dynamic spectrum access,quality of service,resource allocation,Cognitive radio,dynamic spectrum sharing,resource allocation
Resource management,Computer science,Power control,Computer network,Quality of service,Resource allocation,Interference (wave propagation),Wireless ad hoc network,Heterogeneous network,Cognitive radio,Distributed computing
Conference
ISSN
ISBN
Citations 
2157-0418 E-ISBN : 978-0-7695-4167-9
978-0-7695-4167-9
0
PageRank 
References 
Authors
0.34
10
3
Name
Order
Citations
PageRank
Danda B. Rawat158179.12
Bista, B.B.221.45
Gongjun Yan375543.39