@conference {912, title = {Distributed Precoding Systems in Multi-Gateway Multibeam Satellites}, booktitle = {35th AIAA International Communications Satellite Systems Conference}, year = {2017}, month = {10/2017}, address = {Trieste,Italy}, keywords = {precoding, satcom}, author = {Carlos Mosquera and R. L{\'o}pez-Valcarce and Tom{\'a}s Ram{\'\i}rez} }