Title
Adaptive resource allocation algorithm based on IEEE802.16 OFDM.
Abstract
IEEE802.16 OFDM system can support wide band wireless multi-service access. Because of its high data transmission rate and strong ability of anti multi-path, it has the good application prospect. The adaptive allocation algorithm can be adopted to raise the frequency spectrum efficiency and satisfy the users' quality of service (QoS). An adaptive resource allocation algorithm based on the IEEE802.16 OFDM system is proposed in this paper. Firstly, each sub-carrier chooses one user who has the biggest intermediate value. Then the bit load algorithm of the single user can be introduced to determine the number of bit and power of each sub-carrier. Finally the resources adjustment can be adopted according to the service priority. The simulation results demonstrate that the transmission rate is higher than comparison algorithm. © 2011 IEEE.
Year
DOI
Venue
2011
10.1109/ICNC.2011.6022157
ICNC
Keywords
Field
DocType
bit,ieee802.16,ofdm,resource allocation,sub-carrier,ofdm modulation,quality of service,wireless communication,algorithm design and analysis,wimax,adaptive systems,resource management,qos
Resource management,Algorithm design,Data transmission,Computer science,Adaptive system,Quality of service,Real-time computing,WiMAX,Resource allocation,Orthogonal frequency-division multiplexing
Conference
Volume
Issue
Citations 
2
null
1
PageRank 
References 
Authors
0.41
3
4
Name
Order
Citations
PageRank
Sun Yi110.41
Yu Li210.41
Liangrui Tang34019.00
Wenjin Wang410.41