單項選擇題
A.200M B.2G C.2.5G D.10G
A.40G B.80G C.100G D.160G
A.AWG B.TFF C.耦合型 D.光柵型
A.EONA B.SOGMD C.OTU D.OPCS
A.17ps/nm/km B.18ps/nm/km C.20ps/nm/km D.22ps/nm/km
A.5ps/nm/km B.6ps/nm/km C.9ps/nm/km D.10ps/nm/km
A.欠補償 B.過補償 C.零補償 D.均勻補償
A.PMD色散解決辦法之一是改進光纖工藝或在系統(tǒng)輸入輸出端插入偏振控制器 B.PMD色散是無法通過補償模塊來補償?shù)?br /> C.PMD色散對40G系統(tǒng)影響較小 D.PMD色散與光功率無關(guān)
A.192.1THz B.191.3THz C.196.0THz D.196.05THz
A.192.2THz B.191.4THz C.196.0THz D.196.05THz
A.1 B.1/2 C.1/4 D.1/8