@conference {Baiona{\textquoteright}03, title = {DVB-S Air Interface over Railroad Satellite Channel: Performance and Extensions}, booktitle = {Baiona Workshop on Signal Processing in Communications}, year = {2003}, month = {September 8-10}, address = {Baiona, Spain}, keywords = {Digital Communications, DVB-S, satellite communications}, author = {Marcos {\'A}lvarez-D{\'\i}az and Sandro Scalise and Giorgio Sciascia and Rodolfo Mura and Paolo Conforto and Harald Ernst} }