为了更有效地抑制在TD-LTE异构网络和家庭基站系统中引入灵活时隙配置技术所带来的干扰,通过建立TD-LTE系统上行仿真平台,对家庭基站用户在不同时隙配置下的几种干扰抑制技术的性能进行了仿真研究。仿真结果表明,家庭基站用户的分布范围会影响家庭基站的干扰抑制性能,且家庭基站间的灵活的频率复用技术可有效地提升家庭基站干扰抑制性能。
To suppress the interference from using a flexible slot configuration technology in the TD-LTE heterogeneous net- works which are consisted of femtocell base stations effectively, through building the TD-LTE system uplink simulation platform which simulates the uptink interference of the femtocells when different time slots are used. The result shows that the distribu- tion range of the femtocell users will affect its interference rejection performance, and frequency reuse technology between femto- cells can effectively enhance the femtocells' interference suppression performance.