卫星与通讯传输链路计算公式

..优选无雨衰情况A.卫星参数 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf ParameterParameterParameterParameterParameterParameterUnits(Remarks)1.卫星名称asia-4asia-4asia-4asia-4asia-4asia-42.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54.0054.0054.0054.0054.0054.00Mhz6.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4.504.504.504.504.504.50dB11.上行功率14135.0014135.0014135.0014135.0014135.0014135.00Mhz12.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37662.3037662.3037669.5537669.5538021.4438021.44kmf.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33.527.0032.767.0017.192.76wattsj.天线工作效率60.0060.0060.0060.0060.0060.00%k.天线增益36.7554.2536.7554.2536.7554.25dBil.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37662.3037662.3037669.5537669.5538021.4438021.44kmf.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%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.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SCPCSCPCSCPCSCPCSCPCSCPC2.调制技术(BPSK,QPSK,8PSK,16PSK)2.002.002.002.002.002.00B=1,Q=2,8Q=3,16Q=43.载波信息速率2048.002048.002048.002048.002048.002048.00kbps4.前向纠错码率(1/2,2/3,3/4,7/8)0.750.750.750.750.750.753.R-S编码〔188/204，〕1.001.001.001.001.000.925.报头开销0.000.000.000.000.000.00%6.PN码nonononononoYesorNo7.载波传输速率1365.331365.331365.331365.331365.331481.53kbps8.载波噪声带宽1638.401638.401638.401638.401638.401777.84Khz9.载波带宽间隔1843.201843.201843.201843.201843.202000.07khz10.阈值Eb/No4.404.404.404.404.404.40dBE.链路预算1.上行C/Ta.上行EIRP52.0062.7051.9062.7049.1058.65dBwb.路径损耗206.97206.97206.97206.97207.05207.05dBc.天线指向误差0.500.500.500.500.500.50dBd.每平方米天线面增益44.4644.4644.4644.4644.4644.46dBi/m^2e.载波功率通量密度到达卫星-111.01-100.31-111.11-100.31-113.99-104.44dBw/m^2f.转发器饱和功率密度-86.40-86.40-86.40-86.40-89.20-89.20dBw/m^2g.载波输入补偿24.6113.9124.7113.9124.7915.24dBh.载波输出补偿19.118.4119.218.4119.299.74dBi.卫星G/T1.201.201.201.204.104.10dB/kk.上行C/T-154.27-143.57-154.37-143.57-154.35-144.80dBw/k2.下行C/Ta.饱和EIRP48.7048.7048.7048.7050.6050.60dBwb.载波输出补偿19.118.4119.218.4119.299.74dBwc.载波下行EIRP29.5940.2929.4940.2931.3140.86dBwd.下行路径损耗205.82205.82205.82205.82205.90205.90dBWe.接收天线指向误差0.500.500.500.500.500.50dBf.接收天线G/T30.0912.5930.0912.5930.0912.59dB/kg.下行C/T-146.63-153.44-146.74-153.44-145.00-152.95dBw/k3.C/T同信道干扰-143.46-143.46-143.46-143.46-143.46-143.10dBw/k4.C/T互调干扰-142.46-142.46-142.46-142.46-142.46-142.10dBw/k5.C/T邻近卫星干扰-146.46-146.46-146.46-146.46-146.46-146.10dBw/k6.C/T与C/N总计a.C/T合计-155.99-155.15-156.07-155.15-155.89-154.84b.玻尔兹曼常数-228.60-228.60-228.60-228.60-228.60-228.60dBw/k-hzc.接收器噪声带宽62.1462.1462.1462.1462.1462.50dB-hzd.C/N合计10.4711.3110.3911.3010.5711.26dBe.阈值Eb/No4.404.404.404.404.404.40dBf.阈值C/N5.375.375.375.375.375.01dBg.链路余量5.105.945.025.945.206.25dBF.偏轴发射EIRP密度1.发射天线口径0.604.500.604.500.604.50meters2.载波上行EIRP52.0062.7051.9062.7049.1058.65dBw3.传输E.S.天线最大增益36.7554.2536.7554.2536.7554.25dBi4.天线馈源功率15.258.4515.158.4512.354.40dBw5.天线旁瓣包络29-25log29-25log29-25log29-25log29-25log29-25logdBi,isindegrees6.3º偏轴天线增益17.0717.0717.0717.0717.0717.07dBi7.3º偏轴EIRP密度6.20-0.606.10-0.603.30-5.00dBw/4khz8.偏轴EIRP 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 35-25log35-25log35-25log35-25log35-25log35-25logdBw/4khz9.3º偏轴EIRP限制23.0723.0723.0723.0723.0723.07dBw/4khz10.余量16.8723.6716.9723.6719.7728.08dB二、考虑雨衰情况A.卫星参数表ParameterParameterParameterParameterParameterParameterUnits(Remarks)1.卫星名称asia-4asia-4asia-4asia-4asia-4asia-42.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54.0054.0054.0054.0054.0054.00Mhz6.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4.504.504.504.504.504.50dB11.上行功率14135.0014135.0014135.0014135.0014135.0014135.00Mhz12.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37662.3037662.3037669.5537669.5538021.4438021.44kmf.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33.527.0032.767.0017.192.76wattsj.天线工作效率60.0060.0060.0060.0060.0060.00%k.天线增益36.7554.2536.7554.2536.7554.25dBil.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37662.3037662.3037669.5537669.5538021.4438021.44kmf.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%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.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2.102.102.002.002.302.30dB2.下行雨衰1.501.501.601.601.701.70dB3.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SCPCSCPCSCPCSCPCSCPCSCPC2.调制技术(BPSK,QPSK,8PSK,16PSK)2.002.002.002.002.002.00B=1,Q=2,8Q=3,16Q=43.载波信息速率2048.002048.002048.002048.002048.002048.00kbps4.前向纠错码率(1/2,2/3,3/4,7/8)0.750.750.750.750.750.753.R-S编码〔188/204，〕1.001.001.001.001.000.925.报头开销0.000.000.000.000.000.00%6.PN码nonononononoYesorNo7.载波传输速率1365.331365.331365.331365.331365.331481.53kbps8.载波噪声带宽1638.401638.401638.401638.401638.401777.84Khz9.载波带宽间隔1843.201843.201843.201843.201843.202000.07khz10.阈值Eb/No4.404.404.404.404.404.40dBE.链路预算1.上行C/Ta.上行EIRP52.0062.7051.9062.7049.1058.65dBwb.路径损耗209.07209.07208.97208.97209.35209.35dBc.天线指向误差0.500.500.500.500.500.50dBd.每平方米天线面增益44.4644.4644.4644.4644.4644.46dBi/m^2e.载波功率通量密度到达卫星-113.11-102.41-113.11-102.31-116.29-106.74dBw/m^2f.转发器饱和功率密度-86.40-86.40-86.40-86.40-89.20-89.20dBw/m^2g.载波输入补偿26.7116.0126.7115.9127.0917.54dBh.载波输出补偿21.2110.5121.2110.4121.5912.04dBi.卫星G/T1.201.201.201.204.104.10dB/kk.上行C/T-156.37-145.67-156.37-145.57-156.65-147.10dBw/k2.下行C/Ta.饱和EIRP48.7048.7048.7048.7050.6050.60dBwb.载波输出补偿21.2110.5121.2110.4121.5912.04dBwc.载波下行EIRP27.4938.1927.4938.2929.0138.56dBwd.下行路径损耗207.32207.32207.42207.42207.60207.60dBWe.接收天线指向误差0.500.500.500.500.500.50dBf.接收天线G/T30.0912.5930.0912.5930.0912.59dB/kg.下行C/T-150.23-157.04-150.34-157.04-149.00-156.95dBw/k3.C/T同信道干扰-143.46-143.46-143.46-143.46-143.46-143.10dBw/k4.C/T互调干扰-142.46-142.46-142.46-142.46-142.46-142.10dBw/k5.C/T邻近卫星干扰-146.46-146.46-146.46-146.46-146.46-146.10dBw/k6.C/T与C/N总计a.C/T合计-157.94-157.97-157.96-157.96-157.96-157.95b.玻尔兹曼常数-228.60-228.60-228.60-228.60-228.60-228.60dBw/k-hzc.接收器噪声带宽62.1462.1462.1462.1462.1462.50dB-hzd.C/N合计8.518.498.498.498.498.15dBe.阈值Eb/No4.404.404.404.404.404.40dBf.阈值C/N5.375.375.375.375.375.01dBg.链路余量3.143.123.133.123.123.13dBF.偏轴发射EIRP密度1.发射天线口径0.604.500.604.500.604.50meters2.载波上行EIRP52.0062.7051.9062.7049.1058.65dBw3.传输E.S.天线最大增益36.7554.2536.7554.2536.7554.25dBi4.天线馈源功率15.258.4515.158.4512.354.40dBw5.天线旁瓣包络29-25log29-25log29-25log29-25log29-25log29-25logdBi,isindegrees6.3º偏轴天线增益17.0717.0717.0717.0717.0717.07dBi7.3º偏轴EIRP密度6.20-0.606.10-0.603.30-5.00dBw/4khz8.偏轴EIRP标准35-25log35-25log35-25log35-25log35-25log35-25logdBw/4khz9.3º偏轴EIRP限制23.0723.0723.0723.0723.0723.07dBw/4khz10.余量16.8723.6716.9723.6719.7728.08dB