dc.contributor.author |
Kanatas, AG |
en |
dc.contributor.author |
Constantinou, P |
en |
dc.date.accessioned |
2014-03-01T02:41:28Z |
|
dc.date.available |
2014-03-01T02:41:28Z |
|
dc.date.issued |
1997 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/30471 |
|
dc.subject |
Analytical Model |
en |
dc.subject |
Doppler Shift |
en |
dc.subject |
Electric Field |
en |
dc.subject |
Frequency Dependence |
en |
dc.subject |
Multipath Fading |
en |
dc.subject |
Prediction Model |
en |
dc.subject |
Relative Position |
en |
dc.subject |
Land Mobile Satellite |
en |
dc.subject |
Power Spectrum |
en |
dc.subject.other |
Communication satellites |
en |
dc.subject.other |
Doppler effect |
en |
dc.subject.other |
Electric field effects |
en |
dc.subject.other |
Fading (radio) |
en |
dc.subject.other |
Mathematical models |
en |
dc.subject.other |
Mobile antennas |
en |
dc.subject.other |
Signal filtering and prediction |
en |
dc.subject.other |
Signal receivers |
en |
dc.subject.other |
Fading prediction model |
en |
dc.subject.other |
Land mobile satellite channels |
en |
dc.subject.other |
Multipath fading signal |
en |
dc.subject.other |
Mobile telecommunication systems |
en |
dc.title |
Fading prediction model for non-GEO satellites at land mobile satellite channels |
en |
heal.type |
conferenceItem |
en |
heal.identifier.primary |
10.1109/ISCC.1997.616028 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1109/ISCC.1997.616028 |
en |
heal.publicationDate |
1997 |
en |
heal.abstract |
The paper presents an analytical model for the prediction of multipath fading signal of Land Mobile Satellite (LMS) channels, when non-GEO satellites are used. These satellites introduce a Doppler shift to the received at the mobile antenna signal, due to the movement with respect to the scatterers and the mobile receiver. The effects of this movement are investigated concerning the received electric field, the baseband, and the envelope power spectra as a function of the satellite orbital parameters. The predicted power spectrum for the electric field is smooth and finite preserving the well known U-shape, as predicted by previous models, but with different central and limiting frequencies, dependent on the satellite and the mobile relative position. |
en |
heal.publisher |
IEEE, Los Alamitos, CA, United States |
en |
heal.journalName |
IEEE Symposium on Computers and Communications - Proceedings |
en |
dc.identifier.doi |
10.1109/ISCC.1997.616028 |
en |
dc.identifier.spage |
375 |
en |
dc.identifier.epage |
383 |
en |