Q:

We need to send 265 kbps over a noiseless channel with a bandwidth of 20 kHz. How many signal levels do we need?

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We need to send 265 kbps over a noiseless channel with a bandwidth of 20 kHz. How many signal levels do we need?


  1. 1024
  2. 512
  3. 256
  4. 128

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 (d).128

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