Digital Communication Systems Quiz

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Questions and Answers

In digital communication systems, what does 'c(0)' represent?

  • Noisy channel output
  • Input message sequence
  • Encoded output (correct)
  • Estimate of message vector

What is the role of 'Lp(z(1))' in the communication system?

  • Extrinsic information 1 (correct)
  • Input message sequence
  • Estimate of message vector
  • Noisy channel output

What is the function of 'La,1' in the communication system?

  • Extrinsic information 2
  • RSC encoder 2
  • Noisy channel output
  • Decoder 1 (correct)

What does 'r(1)' signify in the system?

<p>Noisy channel output (B)</p>
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What is the purpose of 'Lp(c(2))' in the system?

<p>Extrinsic information 2 (B)</p>
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Flashcards

What does 'c(0)' represent?

Represents the encoded output in digital communication systems.

Role of 'Lp(z(1))'?

Represents the extrinsic information 1, which is used to improve decoding.

Function of 'La,1'?

Decoder 1, processes incoming signals to estimate the original transmitted information.

What is 'r(1)'?

Signifies the noisy channel output, representing the received signal after transmission.

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Purpose of 'Lp(c(2))'?

Extrinsic information 2, derived to refine the decoding process further.

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