Coding Theory. It also combine some linear algebra as well.

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Discussion Overview

The discussion revolves around a problem related to coding theory, specifically focusing on understanding the requirements of a particular question from a textbook. Participants seek clarification on the concepts and definitions involved, as well as guidance on how to approach the problem.

Discussion Character

  • Homework-related

Main Points Raised

  • One participant expresses confusion regarding the specific question in coding theory and requests assistance.
  • Another participant suggests that the questions contain hints and asks for clarification on what those hints correspond to.
  • A participant provides a link to the textbook being used for reference.
  • Another participant requests help in a general manner, indicating a need for support.
  • One participant advises using the definition of a perfect bound from the textbook to demonstrate an equality and suggests evaluating the parameters to show that a certain equality does not meet the Hamming bound for the specified length and error correction capability.

Areas of Agreement / Disagreement

The discussion does not appear to have a consensus, as participants are seeking clarification and assistance on different aspects of the problem without resolving the underlying questions.

Contextual Notes

Participants reference specific definitions and parameters from the textbook, indicating that understanding these concepts is crucial to addressing the problem. There may be assumptions about familiarity with coding theory and linear algebra that are not explicitly stated.

hky
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Hi Guys

I just got some problem about coding theory and I don't quite understand what question 2 is asking.

Can you guys help me?

Thanks a lot.
 

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Hey hky and welcome to the forums.

These questions provide hints in various sections: can you tell us what those hints correspond to?
 
hello,can someone give me a hand? Please.
 
For the first one, you should use the definition of a perfect bound that is given on page 97 and this can be plugged in directly to show the equality holds.

For the second one, you will need to show that the equality is not possible for the given length (of 15) to correct the number of errors (3). So you will have to evaluate the formula for these parameters and show that it does not meet the Hamming bound.
 

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