TD-LTE系统中影响容量因素的研究

TD-LTE采用了OFDM、MIMO和AMC等先进技术,因此在容量规划方面表现得更加复杂。为更快地推动TD-LTE的技术研究与商用进程,当前亟需对TD-LTE容量规划技术进行研究。根据TD-LTE系统组网的工程实践,介绍了TD-LTE的容量特性和容量规划的基本原则,分析了影响TD-LTE容量特性的因素,包括资源分配、MIMO技术、同频组网和异频组网对容量的影响,提出了吞吐量计算以及容量分析的方法。研究结果为TD-LTE系统组网提供了参考依据。

Study on the Influencing Factors of TD-LTE Capacity Capability

OFDM,MIMO and AMC technologies are used,so TD-LTE capacity planning is more complex.To speed up the RD and business processes,TD-LTE capacity planning technology must be studied. According to the project practice of network planning for TD-LTE system,the capacity capability and the basic principles of capacity planning in TD-LTE are introduced,the Influencing factors of TD-LTE Capacity Capability are analyzed,including allocation of resources,MIMO technology and frequency networking.The methods for throughput computing and capacity analysis are put forward. The conclusion provides reference for the research of TD-LTE network planning.