TY - CONF T1 - Use of DS-CDMA based Gold Sequences for a Local Position System with Ultrasonic Beacons T2 - IADAT-tcn2004, International Conference on Telecommunications and Network Computers. Y1 - 2004 A1 - José Manuel Villadangos A1 - Ureña, J. A1 - Manuel Mazo A1 - Álvaro Hernández JF - IADAT-tcn2004, International Conference on Telecommunications and Network Computers. CY - San Sebastian, España SN - 84-933971-1-3 ER -