The weight distributions of several extended binary primitive BCH codes of length 256
Toru Fujiwara, Yoshihisa Desaki, T. Sugita, Tadao Kasami · 2002
The weight distributions of (256, k) extended binary primitive BCH codes with k/spl les/55 and k/spl ges/207 are computed. To reduce the computational complexity, the trellis structure and the invariant property are used.