多项选择题
A ZXWM M900 system provides several wavelength stabilizing methods, including ().
A.内置波长反馈方式 Built-in wavelength feedback
B.外置波长反馈方式 External wavelength feedback
C.自动功率控制反馈方式 Automatic power control feedback
D.温度控制反馈方式 Temperature control feedback
点击查看答案
相关考题
-
多项选择题
he ZXWM M900 system transmits network management information using specified monitoring channel at a rate of().
A.2 Mbit/s
B.10 Mbit/s
C.100 Mbit/s
D.1000 Mbit/s -
多项选择题
Select boards allowing optical protection from the following options. ()
A.OP
B.OPCS
C.OPMS
D.SWE
E.OPM
F.OMCP -
单项选择题
下面那种技术可改善接收机误判率()
A.FEC编码
B.ERZ调制技术
C.DRA
D.自适应接收电平调制
