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可参考ODN器件光损耗值进行计算
【连接点损耗】
光纤熔接:0.02dB
连接器: 0.25db
冷接点:0.3db
【分光器损耗】
1:64 19.7db
1:32 16.5db
1:16 13.5db
1:8 10.5db
1:4 7.2db
1:2 3.2
【光纤损耗(G.652)】
1310nm 0.35db/km
1490nm 0.25db/km
1550nm 0.2db/km
【连接点损耗】
光纤熔接:0.02dB
连接器: 0.25db
冷接点:0.3db
【分光器损耗】
1:64 19.7db
1:32 16.5db
1:16 13.5db
1:8 10.5db
1:4 7.2db
1:2 3.2
【光纤损耗(G.652)】
1310nm 0.35db/km
1490nm 0.25db/km
1550nm 0.2db/km
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回答时间:2011-7-14 16:31
其他答案 ( 2 条 )
这个损耗的计算应该考虑最坏值所以
连接点损耗】
光纤熔接:0.02dB 改为0.08
连接器: 0.25db 改为0.5
冷接点:0.3db 改为0.15
连接点损耗】
光纤熔接:0.02dB 改为0.08
连接器: 0.25db 改为0.5
冷接点:0.3db 改为0.15
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118.250.10.* | 2012-3-2 12:40
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