Title :
An Automated Emulator of Mobile Satellite Link
Author :
Briso, César ; Herradon, Rafael ; Alonso, José I.
Author_Institution :
Dpto. IngenierÃ\xada Audiovisiual y Comunicaciones, E.U.I.T. Telecomunicaciones. U.P.M., Cra. Valencia Km 7 28031 Madrid. Tel: 34-1-336 77 98, FAX: 34-1 336 77 84, E-mail: Cbriso@diac.upm.es
Abstract :
This paper decribes the specifications of an automated land mobile channel emulator developed. The system is able to reproduce most of the characteristics of the propagation channel between a real transmitter and receiver, allowing the study of mobile systems and the comprobation of propagation models in the laboratory. Fadding, shadowing, doppler shift, noise increase, multipath and other efects like propagation delays and transponder non linearities can be emulated.
Keywords :
Doppler shift; Laboratories; Linearity; Phase noise; Propagation delay; Satellite broadcasting; Shadow mapping; Signal processing; Telecommunications; Transponders;
Conference_Titel :
Microwave Conference, 1997. 27th European
Conference_Location :
Jerusalem, Israel
DOI :
10.1109/EUMA.1997.337812