@conference {, title = {Protocolo de comunicaci{\'o}n de datos ac{\'u}stico para sistema de posicionamiento relativo}, booktitle = {XVIII Seminario Anual de Autom{\'a}tica, Electr{\'o}nica Industrial e Instrumentaci{\'o}n (SAAEI 2011)}, year = {2011}, month = {07/2011}, pages = {855-860}, address = {Badajoz (Spain)}, isbn = {978-84-933682-3-4}, author = {Carlos De Marzziani and Ure{\~n}a, J. and {\'A}lvaro Hern{\'a}ndez and Fernando J. {\'A}lvarez and J. Falcon and M. Miguel and Romulo Alcoleas and J. J. Garc{\'\i}a and Mar{\'\i}a del Carmen P{\'e}rez and R. Sanz and Joaquin Aparicio}, editor = { and and and } }