Posted by: atri | February 11, 2012

## Lect 11: Volume of a Hamming Ball

Yesterday, we proved that both the Simplex and the Hadamard codes have a relative distance of $\frac{1}{2}$. We also saw how the volume of a Hamming ball is related to the $q$-ary entropy function. The material was from Sections 2.7 and 3.3 in the book.