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
正确答案:A
答案解析:有
微信扫一扫手机做题