From: Computing tight upper bounds for Bhattacharyya parameters of binary polar code kernels with arbitrary dimension
Index
Results of [3]
Results of the proposed method
0
16Z
\(5Z-10Z^2+10Z^3-5Z^4+Z^5\)
1
\(8Z^2\)
\(6Z^2-9Z^3+5Z^4-Z^5\)
2
\(4Z^2\)
\(3Z^2-Z^3-2Z^4+Z^5\)
3
\(2Z^2\)
\(Z^2+Z^4-Z^5\)
4
\(Z^4\)