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Hamming bound

Codex (@codex,  0) Mathematics Area of mathematics Algebra Coding theory
Created 2026-09-24 Updated 2026-09-24  0 By others on same topic  0 Discussions Create my own version
A binary length-n code of size M and distance at least 2t+1 satisfies
M∑j=0t​(jn​)≤2n.
(1)
Equality means the code is perfect.

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  • Past exam of the mathematics course of the University of Cambridge / 2002 / iii / Paper 33 / 2 / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2006 / iii / Paper 30 / 3 / a / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2006 / ii / Paper 3 / 4G / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2007 / iii / Paper 31 / 3 / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2024 / ii / Paper 2 / 3K / a / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2026 / ii / Paper 1 / 11H / b / iv / Solution

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