Abstract | ||
---|---|---|
System fairness has been regarded as an important performance index related to qualities of services in mobile networks. Most of researches evaluate the fairness of a cellular system in terms of the cumulative distribution function (CDF) of user throughputs. However, it's difficult to treat the CDF as a parameter to set, adjust and compare. This paper proposes Gini coefficient, which is a primary measure of the inequality of income in economics, can be developed to represent the system fairness in mobile networks. Furthermore, we present a scheme with modified genetic algorithm (GA) to achieve certain level of the system fairness by adjusting the almost blank subframe (ABS) arrangement in LTE-Advanced heterogeneous networks (HetNets). Validations and numerical analysis on the relationship between the system throughput and fairness are performed by computer simulations. |
Year | Venue | Keywords |
---|---|---|
2017 | Asia-Pacific Conference on Communications | QoS,Fairness,Gini coefficient,heterogeneous networks,LTE-Advanced |
Field | DocType | ISSN |
Mathematical optimization,Computer science,Quality of service,Computer network,Cumulative distribution function,Gini coefficient,Interference (wave propagation),Heterogeneous network,Throughput,Subframe,Genetic algorithm | Conference | 2163-0771 |
Citations | PageRank | References |
0 | 0.34 | 0 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Lu Dai | 1 | 0 | 0.34 |
Yunjian Jia | 2 | 67 | 13.92 |
Liang Liang | 3 | 47 | 7.43 |
Zheng Chang | 4 | 254 | 40.04 |