A novel spectrum allocation scheme in femtocell networks using improved graph theory

In this paper, we propose a novel spectrum allocation scheme by using graph coloring and taking QoS thresholds into account. The goal of our proposed method is to reduce interference among femtocells deployed densely and improve spectral efficiency after reaching user’s QoS...

Full description

Bibliographic Details
Main Authors: Feng Li, Lili Yang
Format: Article
Language:English
Published: European Alliance for Innovation (EAI) 2017-12-01
Series:EAI Endorsed Transactions on Cognitive Communications
Subjects:
Online Access:http://eudl.eu/doi/10.4108/eai.13-12-2017.154701