MF005501无线覆盖规划ISSUE1.0华为技术MF005501无线覆盖规划ISSUE1.0目录目录课程说明......................................................................................................................................1课程介绍....................................................................................................................................1课程目标....................................................................................................................................1第1章无线覆盖基础知识...........................................................................................................21.1上下行平衡..........................................................................................................................31.2传播模型..............................................................................................................................71.3覆盖距离预测.....................................................................................................................10第2章无线覆盖的产品解决方案..............................................................................................132.1宏蜂窝的射频模块.............................................................................................................142.1.1载频介绍.................................................................................................................152.1.2合分路器.................................................................................................................172.2微蜂窝和微基站.................................................................................................................222.3天线选型............................................................................................................................262.3.1双频双极化双工天线...............................................................................................272.3.28字型全向变形天线................................................................................................282.3.3心型全向变形天线...................................................................................................292.3.4窄波束高增益天线...................................................................................................302.3.5低增益天线..............................................................................................................312.3.6全向天线.................................................................................................................322.3.7中高等增益定向天线...............................................................................................332.3.8高前后比定向天线...................................................................................................342.3.9单极化天线..............................................................................................................352.3.10电下倾定向天线.....................................................................................................362.3.11各种环境下天线选择原则......................................................................................372.4改善覆盖的技术.................................................................................................................422.4.1扩展时隙技术.........................
