作者: Ibraheem Shayea , Mahamod Ismail , Rosdiadee Nordin
DOI: 10.1109/ICCCE.2012.6271160
关键词:
摘要: In Long Term Evaluation (LTE)-Advanced system, Carrier Aggregation (CA) technique that provide substantial enhancement in data rate transmission for downlink and uplink over wider bandwidth have been proposed. The basic idea of CA is to aggregate several smaller contiguous or noncontiguous components, thus concurrent radio resources across multiple carriers are utilized. This paper overview including aggregation schemes, structure, implementation LTE-Advanced systems. A simulation model the has developed investigate impact using up five Component Carriers (CCs) on system performance terms average throughput number active users per cell with respect non-CA. Simulation show improves term user within coverage area as CCs increases. Furthermore, can enhance capacity each cell.