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[单选题]
已知码元速率为200波特,则2PSK的带宽为()。
A.200Hz
B.400Hz
C.800Hz
D.1600Hz
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.200Hz
B.400Hz
C.800Hz
D.1600Hz
A.4800bit/s
B.2400bit/s
C.9600bit/s
D.14400bit/s 4800Log28=14400bit/s
A.2400B
B.28800B
C.9600B
D.19200B
E.1200B
F.3200B
A.vp1>vp2,f(vp1)>f(vp2)
B.vp1>vp2,f(vp1)<f(vp2)
C.vp1<vp2,f(vp1)>f(vp2)
D.vp1<vp2,f(vp1)<f(vp2)