试题详情
- 单项选择题Given the formula: (Fiber Attenuation * Km) + (Splice Attenuation * # of Splices) + (Connector Attenuation * # of Connectors) + (Optical Fiber or OADM) + Buffer(Fiber aging)) With regard to SONET/SDH optical calculations, what will the given formula provide?（）
A、fiber loss
B、OSNR level
C、post amplification
D、index of reflection
E、index of refraction
F、power post amplification budget
- A
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