欢迎来到天天文库
浏览记录
ID:48918202
大小:276.00 KB
页数:17页
时间:2020-02-06
《卫星与通讯传输链路计算公式.doc》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、......一、无雨衰情况A.卫星参数表ParameterParameterParameterParameterParameterParameterUnits(Remarks)1.卫星名称asia-4asia-4asia-4asia-4asia-4asia-4 2.轨道位置122.20122.20122.20122.20122.20122.20deg(E)3.转发器数量11A(Ku)11A(Ku)11A(Ku)11A(Ku)11A(Ku)11A(Ku) 4.转发器增益12.0012.0012.0012.0012.0012.00dB5.转发器带宽54
2、.0054.0054.0054.0054.0054.00Mhz6.饱和EIRP48.7048.7048.7048.7050.6050.60dBw7.G/T1.201.201.201.204.104.10dB/k8.转发器饱和功率密度-86.40-86.40-86.40-86.40-89.20-89.20dBw/m^29.输入补偿10.0010.0010.0010.0010.0010.00dB10.输出补偿4.504.504.504.504.504.50dB.专业.专注.......11.上行功率14135.0014135.0014135.00141
3、35.0014135.0014135.00Mhz12.下行功率12385.0012385.0012385.0012385.0012385.0012385.00MhzB.地面站参数表 1.发射 a.天线面口径0.604.500.604.500.604.50metersb.E.S.位置 c.经度111.70111.70113.00113.00122.07122.07deg(E)d.纬度40.8040.8041.1541.1546.0746.07deg(N)e.到卫星的距离37662.3037662.3037669.5537669
4、.5538021.4438021.44kmf.E.S.俯仰角度41.6741.6741.5741.5737.0537.05degg.E.S.方位角度164.16164.16166.17166.17179.82179.82degh.高功放最大输出功率80.0020.0080.0020.0080.0020.00wattsi.高功放输出功率33.527.0032.767.0017.192.76watts.专业.专注.......j.天线工作效率60.0060.0060.0060.0060.0060.00%k.天线增益36.7554.2536.7554.2
5、536.7554.25dBil.寻星方式自动手动自动手动自动手动手动或自动m.天线类型可移动固定可移动固定可移动固定固定或可移动2.接收 a.天线口径4.500.604.500.604.500.60meterb.E.S.位置呼和浩特呼和浩特乌兰察布乌兰察布兴安盟兴安盟 c.经度111.70111.70113.00113.00122.07122.07deg(E)d.纬度40.8040.8041.1541.1546.0746.07deg(N)e.到卫星的距离37662.3037662.3037669.5537669.5538021.4438
6、021.44kmf.天线俯仰角度41.6741.6741.5741.5737.0537.05degg.天线方位角度164.16164.16166.17166.17179.82179.82degh.天线工作效率60.0060.0060.0060.0060.0060.00%.专业.专注.......i.天线增益53.1035.6053.1035.6053.1035.60dBij.接收系统噪声温度.200.00200.00200.00200.00200.00200.00kk.天线G/T30.0912.5930.0912.5930.0912.59dB/kl
7、.寻星方式手动自动手动自动手动自动手动或自动m.天线类型固定可移动固定可移动固定可移动固定或可移动C.杂项损失 1.上行雨衰0.000.000.000.000.000.00dB2.下行雨衰0.000.000.000.000.000.00dB3.上行路径损耗206.97206.97206.97206.97207.05207.05dB4.下行路径损耗205.82205.82205.82205.82205.90205.90dBD.载波参数表 1.载波类型SCPCSCPCSCPCSCPCSCPCSCPC 2.2.002.002.00
8、2.002.002.00B=1,Q.专业.专注.......调制技术(BPSK,QPSK,8PSK,16PSK)=2,8Q
此文档下载收益归作者所有