Title
A Linear Weighted Sum Multi-Objective Optimization Algorithm Based On Pso For Wideband Spectrum Sensing
Abstract
In order to maximize throughput and minimize interference of the wideband spectrum sensing problem in OFDM cognitive radio sensor networks, a linear weighted sum multi-objective algorithm based on the Particle Swarm Optimization is proposed. The multi-objective optimization advantages of Particle Swarm Optimization are utilized to solve the optimal threshold vector of the spectrum sensing problem in OFDM cognitive radio sensor networks. So the network can get a larger throughput under the condition of small interference. The simulation results show that the proposed algorithm can make larger throughput while keeping the interference is smaller in OFDM cognitive radio sensor networks. Thus the spectrum resources are used more effectively.
Year
DOI
Venue
2015
10.3991/ijoe.v11i9.5058
INTERNATIONAL JOURNAL OF ONLINE ENGINEERING
Keywords
Field
DocType
Cognitive Radio Sensor Networks, Wideband Spectrum Sensing, Multi-objective Optimization, Particle Swarm Optimization
Particle swarm optimization,Wideband,Algorithm,Multi-objective optimization,Multi-swarm optimization,Electronic engineering,Interference (wave propagation),Engineering,Throughput,Orthogonal frequency-division multiplexing,Cognitive radio
Journal
Volume
Issue
ISSN
11
9
1868-1646
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Yonghua Wang133.19
Yuehong Li200.34
Yiquan Zheng300.34
Ting Liang4162.78
Yuli Fu520029.90