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【多选题】
下列关于 MFSK 数字调制解调的描述,正确的是 。A.
MFSK 非相干解调要求设置合适的阈值后进行判决
B.
MFSK 非相干解调通过将包络检波输出比较大小后作出判决
C.
MFSK 可以采用非相干解调
D.
MFSK 只能采用相干解调
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举一反三
【简答题】A j________ attends an interview during the 2nd
【单选题】1 NEW DELHI, India (CNN) - Indian Prime Minister Atal Behari Vajpayee's ruling Bharatiya Janata Party has conceded defeat in parliamentary elections in a stunning voting upset that should see the retu...
A.
with only one party
B.
in which no party has a clear majority
C.
in which every party gains similar seats
D.
in which there are more than one biggest parties
【简答题】The last j_______ to interview him received a death threat.
【简答题】CNN
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