Power Conversion Tables功率单位转换

3 TE CH N IC A L N OT ES A N D A RT IC LE S 1 ��� ��Ω �� �� dBm mW dBmV mVRMS mVP mVPP -50 0.000 -3.0 0.7 1.0 2.0 -45 0.000 2.0 1.3 1.8 3.6 -40 0.000 7.0 2.2 3.2 6.3 -35 0.000 12.0 4.0 5.6 11.2 -30 0.001 17.0 7.1 10.0 20.0 -25 0.003 22.0 12.6 17.8 35.6 -20 0.010 27.0 22.4 31.6 63.2 -15 0.032 32.0 39.8 56.2 112.5 -10 0.100 37.0 70.7 100.0 200.0 -5 0.316 42.0 125.7 177.8 355.7 0 1.000 47.0 223.6 316.2 632.5 1 1.259 48.0 250.9 354.8 709.6 2 1.585 49.0 281.5 398.1 796.2 3 1.995 50.0 315.9 446.7 893.4 4 2.512 51.0 354.4 501.2 1002.4 5 3.162 52.0 397.6 562.3 1124.7 6 3.981 53.0 446.2 631.0 1261.9 7 5.012 54.0 500.6 707.9 1415.9 8 6.310 55.0 561.7 794.3 1588.7 9 7.943 56.0 630.2 891.3 1782.5 10 10.000 57.0 707.1 1000.0 2000.0 11 12.589 58.0 793.4 1122.0 2244.0 12 15.849 59.0 890.2 1258.9 2517.9 13 19.953 60.0 998.8 1412.5 2825.1 14 25.119 61.0 1120.7 1584.9 3169.8 15 31.623 62.0 1257.4 1778.3 3556.6 16 39.811 63.0 1410.9 1995.3 3990.5 17 50.119 64.0 1583.0 2238.7 4477.4 18 63.096 65.0 1776.2 2511.9 5023.8 19 79.433 66.0 1992.9 2818.4 5636.8 20 100.000 67.0 2236.1 3162.3 6324.6 21 125.893 68.0 2508.9 3548.1 7096.3 22 158.489 69.0 2815.0 3981.1 7962.1 23 199.526 70.0 3158.5 4466.8 8933.7 24 251.189 71.0 3543.9 5011.9 10023.7 25 316.228 72.0 3976.4 5623.4 11246.8 26 398.107 73.0 4461.5 6309.6 12619.1 27 501.187 74.0 5005.9 7079.5 14158.9 28 630.957 75.0 5616.7 7943.3 15886.6 29 794.328 76.0 6302.1 8912.5 17825.0 30 1000.000 77.0 7071.1 10000.0 20000.0 ����� ��� �� ��� � ��� �� 13-1 Administrator 高亮 Administrator 高亮 Administrator 高亮 Administrator 高亮 Administrator 高亮 13 TE CH N IC A L N OT ES A N D A RT IC LE S ��� �Ω �� �� dBm mW dBmV mVRMS mVP mVPP -50 0.000 -1.2 0.9 1.2 2.4 -45 0.000 3.8 1.5 2.2 4.4 -40 0.000 8.8 2.7 3.9 7.7 -35 0.000 13.8 4.9 6.9 13.8 -30 0.001 18.8 8.7 12.2 24.5 -25 0.003 23.8 15.4 21.8 43.6 -20 0.010 28.8 27.4 38.7 77.5 -15 0.032 33.8 48.7 68.9 137.7 -10 0.100 38.8 86.6 122.5 244.9 -5 0.316 43.8 154.0 217.8 435.6 0 1.000 48.8 273.9 387.3 774.6 1 1.259 49.8 307.3 434.6 869.1 2 1.585 50.8 344.8 487.6 975.2 3 1.995 51.8 386.8 547.1 1094.1 4 2.512 52.8 434.0 613.8 1227.7 5 3.162 53.8 487.0 688.7 1377.4 6 3.981 54.8 546.4 772.8 1545.5 7 5.012 55.8 613.1 867.1 1734.1 8 6.310 56.8 687.9 972.8 1945.7 9 7.943 57.8 771.8 1091.6 2183.1 10 10.000 58.8 866.0 1224.7 2449.5 11 12.589 59.8 971.7 1374.2 2748.4 12 15.849 60.8 1090.3 1541.9 3083.7 13 19.953 61.8 1223.3 1730.0 3460.0 14 25.119 62.8 1372.6 1941.1 3882.2 15 31.623 63.8 1540.0 2177.9 4355.9 16 39.811 64.8 1727.9 2443.7 4887.4 17 50.119 65.8 1938.8 2741.9 5483.7 18 63.096 66.8 2175.4 3076.4 6152.8 19 79.433 67.8 2440.8 3451.8 6903.6 20 100.000 68.8 2738.6 3873.0 7746.0 21 125.893 69.8 3072.8 4345.6 8691.1 22 158.489 70.8 3447.7 4875.8 9751.6 23 199.526 71.8 3868.4 5470.7 10941.5 24 251.189 72.8 4340.4 6138.3 12276.5 25 316.228 73.8 4870.0 6887.2 13774.5 26 398.107 74.8 5464.3 7727.6 15455.2 27 501.187 75.8 6131.0 8670.5 17341.1 28 630.957 76.8 6879.1 9728.5 19457.0 29 794.328 77.8 7718.5 10915.6 21831.1 30 1000.000 78.8 8660.3 12247.4 24494.9 13-2