光纤衰减系数测试记录(表4).doc

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1、敖市(A端)至八飘(B端)中继段光纤线路衰减测试记录（表4）中继段长8.850km光源FOD1202仪表FOD2114波长1550nm温度25°C光纤P入P出αα平均dBdB/km1A—B-5.20-7.001.801.790.20B—A-5.20-6.981.782A—B-5.20-6.821.621.590.18B—A-5.20-6.761.563A—B-5.20-6.991.791.770.20B—A-5.20-6.951.754A—B-5.20-6.901.701.680.19B—A-5.20-6.861.665

2、A—B-5.20-7.091.891.850.21B—A-5.20-7.011.816A—B-5.20-6.941.741.690.19B—A-5.20-6.841.647A—B-5.20-6.921.721.780.20B—A-5.20-7.041.848A—B-5.20-6.901.701.680.19B—A-5.20-6.861.66采芹（A端）至彦洞（B端）中继段光纤线路衰减测试记录（表4）中继段长：4.046km光源FOD1202仪表FOD2114波长1550nm温度25°C光纤P入P出αα平均dBdB/km1

3、A—B-5.20-6.000.800.850.21B—A-5.20-6.100.902A—B-5.20-5.980.780.770.19B—A-5.20-5.960.763A—B-5.20-5.960.760.730.18B—A-5.20-5.900.704A—B-5.20-6.050.850.810.20B—A-5.20-5.970.775A—B-5.20-5.970.770.780.19B—A-5.20-5.990.796A—B-5.20-6.020.820.780.19B—A-5.20-5.940.747A—B-5

4、.20-6.000.800.810.20B—A-5.20-6.020.828A—B-5.20-6.120.920.860.21B—A-5.20-6.000.80彦洞（A端）至救民（B端）中继段光纤线路衰减测试记录（表4）中继段长3.398km光源FOD1202仪表FOD2114波长1550nm温度25°C光纤P入P出αα平均dBdB/km1A—B-5.20-5.830.630.650.19B—A-5.20-5.870.672A—B-5.20-5.840.640.650.19B—A-5.20-5.860.663A—B-5.

5、20-5.910.710.680.20B—A-5.20-5.850.654A—B-5.20-5.930.730.680.20B—A-5.20-5.830.635A—B-5.20-5.940.740.710.21B—A-5.20-5.880.686A—B-5.20-5.910.710.690.20B—A-5.20-5.870.677A—B-5.20-5.820.620.660.19B—A-5.20-5.900.708A—B-5.20-5.890.690.680.20B—A-5.20-5.870.67八飘（A端）至地茶（B端

6、）中继段光纤线路衰减测试记录（表4）中继段长：6.732km光源FOD1202仪表FOD2114波长1550nm温度25°C光纤P入P出αα平均dBdB/km1A—B-5.20-6.501.301.280.19B—A-5.20-6.461.262A—B-5.20-5.581.381.350.20B—A-5.20-5.521.323A—B-5.20-5.511.311.340.20B—A-5.20-5.571.374A—B-5.20-5.601.401.410.21B—A-5.20-5.621.425A—B-5.20-5.

7、551.351.350.20B—A-5.20-5.551.356A—B-5.20-5.501.301.290.19B—A-5.20-5.481.287A—B-5.20-5.441.241.210.18B—A-5.20-5.381.188A—B-5.20-5.531.331.290.19B—A-5.20-5.451.25江口（A端）至高柳（B端）中继段光纤线路衰减测试记录（表4）中继段长：7.838km光源FOD1202仪表FOD2114波长1550nm温度25°C光纤P入P出αα平均dBdB/km1A—B-5.20-6.

8、761.561.570.20B—A-5.20-6.781.582A—B-5.20-6.871.671.650.21B—A-5.20-6.831.633A—B-5.20-6.801.601.590.20B—A-5.20-6.781.584A—B-5.20-6.741.541.580.20B—A-5.20-6.821.6