名词解释题衰减作用（attenuation）
名词解释题
衰减作用（attenuation）
参考解析
解析：
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单选题在标准灯光（Standand Lights）的强度/颜色/衰减（Intensity/Color/Attenuation Rollout）卷展栏中，提供了多少种衰减类型？（）A2B3C4D5
单选题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?（）Afiber lossBOSNR levelCpost amplificationDindex of reflectionEindex of refractionFpower post amplification budget
单选题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 lossB OSNR levelC post amplificationD index of reflectionE index of refractionF power post amplification budget