Title
System level simulation platform for Cognitive LTE
Abstract
The third Generation Partnership Project (3GPP) Long-Term Evolution (LTE) is becoming the first truly global wireless communication standard. LTE system is expected to have an ability to sense the wireless environment. To evaluate the performance of cognitive LTE network, the design of system level simulation platform is proposed. This platform realizes relevant spectrum sensing algorithm and dynamic spectrum allocation strategy. The architecture of this simulation platform is introduced. Based on LTE system level simulator, cognitive radio function is implemented and five modules are developed, including spectrum sensing module, spectrum allocation module, spectrum switching module, link adaptation module, link–system interface module. Class diagram of the simulation platform is also given in this paper. Simulation flow chart introduces the working mechanism in detail. Finally network performance of cognitive LTE system, including average throughput, average spectral efficiency, detection probability, false alarm probability, miss alarm probability, is evaluated using this platform.
Year
DOI
Venue
2016
10.1007/s11227-015-1537-2
The Journal of Supercomputing
Keywords
Field
DocType
LTE,Cognitive radio,System level simulation,Spectrum sensing
Link adaptation,System-level simulation,Wireless,Computer science,Simulation,Real-time computing,Spectral efficiency,Frequency allocation,3rd Generation Partnership Project 2,Distributed computing,Network performance,Cognitive radio
Journal
Volume
Issue
ISSN
72
7
0920-8542
Citations 
PageRank 
References 
0
0.34
13
Authors
4
Name
Order
Citations
PageRank
yong zhang125.42
Yiming Fang2309.71
mei song31059.26
wei hu400.34