Optimal free distance convolutional codes for rates1/2, 1/3 and 1/4
Naoto Sone, Masami Mohri, M. Morii, Hiroshi Sasano · Electronics Letters · 1999
Optimum distance profile (ODP) codes are good codes for convolutional codes. These codes can be determined using sieve techniques and the improved Cedervall-Johannesson algorithm. The authors present extensive lists of OFD codes containing rates R = 1/2, 1/3 and 1/4.