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【单选题】
设高速信道带宽为4KHZ，输入信噪比为7，则该信道的信道容量为[填空(1)]
A.
8KHZ
B.
12kb/s
C.
13Mb/s
D.
12kb
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【单选题】Passage I An Application Letter Dear Mr. Smith, I write in response to your advertisement i yesterday ’ s Sydney Morning Herald for the position of Business Analyst. I wish to apply because the role ...
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