增益(功率)增益(电压)放大倍数*dB0.010.03.026.04.839.56.0412.07.0514.07.815.668.5716.99.0818.19.5919.110.01020.010.420.81110.81221.611.11322.311.51422.911.81523.512.01624.112.324.61712.61825.112.825.61913.026.02013.226.42113.426.82213.62327.213.827.62414.028.02514.12628.314.32728.614.52828.914.62929.214.829.53014.929.83115.130.13215.230.43315.330.63415.430.93515.631.13615.731.43715.831.63815.931.83916.032.040放大倍数增益(电压、电流)增益(功率)*dB倍32.316.14132.54216.232.74316.332.94416.433.14516.533.316.64633.416.74733.616.84833.816.94934.05017.034.25117.134.35217.234.517.25334.65417.334.85517.435.017.55635.117.65735.35817.635.417.75935.66017.835.76117.935.86217.936.06318.036.16418.136.36518.136.46618.236.518.36736.718.36836.86918.436.97018.537.07118.537.17218.637.318.67337.418.77437.518.87537.618.87637.718.97737.818.97838.019.07938.119.08019.138.281增益(功率)(电压、电流)放大倍数增益*dB*38.38219.138.48319.238.58419.238.619.38538.719.38638.819.48738.919.48839.08919.539.19019.539.29119.639.39219.639.49319.739.59419.739.69519.839.69619.839.79719.939.89819.939.99920.040.020.010046.020023.049.530024.852.040026.054.050027.055.660027.856.970028.558.180029.059.129.590060.0100030.066.0200033.069.5300034.872.0400036.074.0500037.075.637.8600076.938.5700078.1800039.079.1900039.580.01000040.0100.010000050.0dB基本上是一个比例数值,也就是一种倍数的
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
示单位。也就是测试数据与参考标准的相对差异表示。.计算公式:dB=10log(P1/P2)=20log(V1/V2代表电压)V代表功率,P)(