摘要
为提升网络规划精度、打造高品质LTE无线立体网、破解无线立体网观测评估难题、规避网络规划阶段风险、降低后续网络优化及维护成本,对无线网仿真技术进行了深入研究。提出了基于Crosswave射线传播模型的高精度立体分层仿真方法,破解了无线网络水平方向由点及面、垂直方向由下至上的3D立体观测难题,定义并探讨了立体覆盖率指标,准确挖掘出了覆盖广度、覆盖厚度方面存在的问题,对比研究了立体分层覆盖指标,得出并掌握了立体组网分层覆盖特性差异。
To improve network planning accuracy, create high quality LTE wireless stereo network, crack the wireless network observation evaluation problem, avoid the risk of network planning stage, and to reduce the subsequent network optimization and maintenance costs, it studies the wireless network simulation technology. It proposes high precision three-dimensional hierarchical simulation method based on cross wave ray propagation model, cracks the 3D stereoscopic observation problem of the wireless network, defines and discusses the three-dimensional coverage indicators, finds the problems on coverage and span and thickness. It compares and researches three-dimensional layered coverage index and concludes the difference of threedimensional network layer coverage characteristic, to provide reference on how to build fine layered three-dimensional network.
出处
《邮电设计技术》
2015年第1期35-39,共5页
Designing Techniques of Posts and Telecommunications
作者简介
黄小光．毕业于霞庆邮电大学．工程师．硕士．主要从事移动通信列络规划设计优化工作
汪伟．毕业于浙江大学，副所长，工程师．硕士，主要从书移动通信网络规划设计工作
徐辉，毕业于南京邮电大学，高级工程师，硕士．主要从举移动通信网络规划优化工作．
