摘要
通过选取高速公路典型案例,对高速公路进行无线信号传播分析及道路沿线无线环境分析、典型场景覆盖现状分析,并结合防护林对移动通信的影响分析,指出案例存在的问题。最后针对高速公路的特点,给出该场景具体优化手段:覆盖优化、参数优化、邻区优化、频率/扰码优化以及天馈调整等综合解决方案建议。
By the analysis of some typical cases of the highway, the wireless signal propagation of the highway, the wireless environment along the road and the current coverage situation of a typical scenario are analyzed, and then the problems of cases are pointed out combined with the impacts of windbreak on mobile communication. According to the characteristics of the highway, specific optimization methods and comprehensive solution suggestions of this scenario are given, such as coverage optimization, parameter optimization, adjacent region optimization, frequency and scrambler optimization as well as antenna feedback adjustment, etc.
出处
《移动通信》
2014年第6期14-18,共5页
Mobile Communications
关键词
高速公路
无线信号传播
防护林
优化
highway,wireless signal propagation,windbreak,optimization