Alex Dytso, Mario Goldenbaum, H. Vincent Poor, Shlomo Shamai Shitz. When are discrete channel inputs optimal? - Optimization techniques and some new results. In 52nd Annual Conference on Information Sciences and Systems, CISS 2018, Princeton, NJ, USA, March 21-23, 2018. pages 1-6, IEEE, 2018. [doi]
Abstract is missing.