Transmission acoustique de signaux monochromatiques
TIES. Tactical information exchange system
Driver information and motorist aid hardware
Automatisierungseinrichtungen fuer stadtbahnfahrzeuge
An algorithm for automatic message-editing of traffic information in roadside communication systems
Application of an optical fibre system in uderwater service
Satellite network management in a crowded spectral environment
Survivable, fiber optic networks for military applications
AvSat: An aeronautical satellite communications system
Information feedback, reliability and user's requirements
Lichtsignalschaltungen in elektronischen Stellwerken
The use of a CB radio-to-telephone interconnect for motorist aid communications
Ankopplung von Fahrgastinformationsanlagen an den ZLV-Bus der Zugnummernmeldeanlage ZN 800