Vehicle antenna for land mobile satellite communications: a diversity system approach

Autor: F.M. Clayton, N.A. McDonald
Rok vydání: 2003
Předmět:
Zdroj: IEEE 39th Vehicular Technology Conference.
DOI: 10.1109/vetec.1989.40159
Popis: The planned introduction of land mobile satellite services to Australia in 1992 has posed several technological problems, not least of which is the design of a suitable mobile terminal antenna. Many solutions have been proposed but the technically best designs ignore the cost limitations set by comparable mobile telephone services. The authors propose a cost-effective system design that uses space diversity. This allows a simple antenna to be used by recovering part of the margin required in the link power budget for multipath and shadowing losses. >
Databáze: OpenAIRE