@article{TUW-238229, author = {Zhou, Hua and G{\"o}rtz, Norbert}, title = {Recoverability of Variable Nodes in Periodically Punctured LDPC Convolutional Codes}, journal = {IEEE Communications Letters}, year = {2015}, volume = {19}, number = {4}, pages = {521--524}, doi = {10.1109/LCOMM.2015.2404434}, keywords = {LDPC codes, puncturing, cycles} }