Title
A novel multi-beam architecture in mobile satellite communications
Abstract
In mobile satellite communication system, transmission power and frequency band are limited by the satellite inherent characteristic. And spot beam architecture is widely adopted with similar frequency reuse schemes in terrestrial cellular systems, in which the entire spectrum is orthogonally assigned to adjacent beams, resulting in a relatively lower system spectrum utilization. In addition, the beam diffuse effect in the edge deteriorates the situation. Therefore, a new frequency resource allocation scheme for mobile satellite communication system is proposed in this paper. We analyzed the system performance by calculating global frequency reuse factor, system transmission capability and beam unit throughput. Both theoretic and simulation results show that Master-Aide multi-beam architecture is an appropriate compromise between system performance and computing complexity in the GEO satellite mobile communication system.
Year
DOI
Venue
2014
10.1109/WCSP.2014.6992192
WCSP
Keywords
Field
DocType
mobile satellite communication,frequency reuse factor,spot-beam architecture,spectrum utilization,master-aide multibeam architecture,terrestrial cellular systems,satellite mobile communication,system transmission capability,beam unit throughput,satellite inherent characteristic,multibeam architecture in mobile satellite communications,resource allocation,spot beam architecture,transmission power,computational complexity,geo satellite mobile communication system,frequency reuse schemes,frequency resource allocation scheme,computing complexity,master-aide multi-beam architecture,frequency band
Architecture,Satellite,Frequency band,Computer science,Computer network,Real-time computing,Spot beam,Resource allocation,Beam (structure),Throughput,Communications satellite
Conference
Citations 
PageRank 
References 
0
0.34
6
Authors
8
Name
Order
Citations
PageRank
li100.34
zuolin200.34
song300.34
hengguo400.34
cui500.68
Qimei Cui664279.84
liu743.82
baoling800.34