计算覆盖高度4天线高机械下距离电下倾频段度倾100420101800覆盖高自由空间路偏角增益后瓣增益度损请选择天线-1550.749-10.577.5785656-15水平偏置类型15dBi增益-1448.993-14.877.5666343-19.965度水平2半功率角17dBi增益-1347.241-13.977.557362-21.665度水平4半功率角18dBi增益-1245.492-9.477.5507429-22.965度水平6半功率角21dBi增益-1143.746-7.577.67731-23.832度水平8半功率角22.5dBi增-1042-8.177.501-23.2益 30度水10平半功率角-940.2-9.277.67731-22.6-838.508-4.377.5507429-22.1-736.7591.777.557362-20.8-635.0076.277.5666343-20.5-533.2519.577.5785656-20.1-431.4911.977.5931631-19.1-329.72213.777.6104359-18.8-227.9461577.6303946-18.1-126.16215.777.6530516-17.5024.36715.977.6784209-17.7122.56215.777.7065186-18.4220.74414.977.7373622-19.6318.91313.677.7709714-21.17.06711.677.8073677-23.2515.2058.777.8465745-24.1613.32.377.8886174-24.1711.427-2.377.9335238-24.1.508-6.177.9813236-24.197.5672-1.578.0320488-24.1105.6030.978.0857338-24.1113.6136178.1424153-24.1121.5974-0.378.2021329-24.113-0.4475-3.478.29284-24.114-2.5229-9.478.3308469-24.115-4.6308-23.978.3999359-24.1-227.9461577.6303946-18.1注意先选天线天线高度42角度-15-14-13-12-11-10-9-8-7-6-5-4-3-2-1012345671011121314157计算调整方位角正对目标计算覆盖距离下倾角6目标距离增益（dBD)相对最强增益-265.1776-10.5-26.4-298.8455-14.8-30.7-342.0625-13.9-29.8-399.6033-9.4-25.3-480.0622-7.5-23.4-600.628-8.1-24-801.4077-9.2-25.1-1202.723-4.3-20.2-2406.1781.7-14.2#DIV/0!6.2-9.72406.17.5-6.41202.72311.9-4801.407713.7-2.2600.62815-0.9480.062215.7-0.2399.603315.90342.062515.7-0.2298.845514.9-1265.177613.6-2.3238.193811.6-4.3216.07138.7-7.2197.594.3-11.6181.922-2.3-18.2168.4528-6.1-22156.7461-1.5-17.4146.47140.9-15137.37581-14.9129.2627-0.3-16.2121.9769-3.4-19.3115.3941-9.4-25.3109.4137-23.9-39.8181.922-2.3-18.2原来和目标点偏离角度增益调正后增益103500.4203401.2303302.03204.6503107.26030010.27029013.98028016.6902701910026021.711025023.412024025.513023029.2140220311502103416020032.117019033.618018037190170402001604021015035.922014039.723013033.42401203025011029.126010025.427090202808016.22907013.2300609.5310506.9320404.8330302.8340201.2350100.2333273.1
