题目内容
(请给出正确答案)
[主观题]
The primary purpose of ______ is to map the binary information sequence into signal waveforms.
A、source encoder
B、channel encoder
C、digital modulator
D、digital demodulator
提问人:网友handsome108
发布时间:2022-01-06
A、source encoder
B、channel encoder
C、digital modulator
D、digital demodulator
The primary purpose of this passage is to ______.
A.report facts
B.call for action
C.argue for a new perspective
D.condemn a social phenomenon
For what primary purpose was the Aswan Dam built?
A.Traffic.
B.Irrigation.
C.Electricity.
The primary purpose of the text is to
A.provide support for a hypothesis.
B.reconcile opposing viewpoints.
C.refute a common misconception.
D.analyze an argument in detail.
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