@conference {261, title = {Use of DS-CDMA based Gold Sequences for a Local Position System with Ultrasonic Beacons}, booktitle = {IADAT-tcn2004, International Conference on Telecommunications and Network Computers.}, year = {2004}, month = {12/2004}, pages = {16-20}, address = {San Sebastian, Espa{\~n}a}, isbn = {84-933971-1-3}, attachments = {https://geintra-uah.org/system/files/IADAT04_III.pdf}, author = {Jos{\'e} Manuel Villadangos and Ure{\~n}a, J. and Manuel Mazo and {\'A}lvaro Hern{\'a}ndez} }