Lalit R. Bahl, Frederick Jelinek. Rate 1/2 convolutional codes with complementary generators. IEEE Transactions on Information Theory, 17(6):718-727, 1971. [doi]
@article{BahlJ71, title = {Rate 1/2 convolutional codes with complementary generators}, author = {Lalit R. Bahl and Frederick Jelinek}, year = {1971}, doi = {10.1109/TIT.1971.1054712}, url = {http://dx.doi.org/10.1109/TIT.1971.1054712}, researchr = {https://researchr.org/publication/BahlJ71}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Information Theory}, volume = {17}, number = {6}, pages = {718-727}, }