dc.contributor.author |
Axiotis, DI |
en |
dc.contributor.author |
Theologou, ME |
en |
dc.date.accessioned |
2014-03-01T02:42:03Z |
|
dc.date.available |
2014-03-01T02:42:03Z |
|
dc.date.issued |
2002 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/30742 |
|
dc.subject |
HAPS |
en |
dc.subject |
High elevation angles |
en |
dc.subject |
Loss |
en |
dc.subject |
Penetration |
en |
dc.subject.other |
Elevation angle |
en |
dc.subject.other |
HAPS |
en |
dc.subject.other |
High altitude platform station |
en |
dc.subject.other |
High elevation |
en |
dc.subject.other |
High elevation angles |
en |
dc.subject.other |
IMT-2000 |
en |
dc.subject.other |
Increasing functions |
en |
dc.subject.other |
Indoor propagation |
en |
dc.subject.other |
Indoor propagation prediction |
en |
dc.subject.other |
Mobile telephony |
en |
dc.subject.other |
Penetration |
en |
dc.subject.other |
Penetration loss |
en |
dc.subject.other |
Propagation mechanism |
en |
dc.subject.other |
Communication channels (information theory) |
en |
dc.subject.other |
Radio communication |
en |
dc.title |
2 GHz outdoor to indoor propagation at high elevation angles |
en |
heal.type |
conferenceItem |
en |
heal.identifier.primary |
10.1109/PIMRC.2002.1047352 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1109/PIMRC.2002.1047352 |
en |
heal.identifier.secondary |
1047352 |
en |
heal.publicationDate |
2002 |
en |
heal.abstract |
The case of outdoor to indoor propagation prediction at high elevation angles has been scarcely addressed and no direct relationship between the elevation angles and the building penetration loss has been reported. High Altitude Platform Stations - a new means of providing International Mobile Telephony (IMT-2000)-will be operating at high elevation angles. This paper examines the impact of the high elevation angles in the propagation mechanism and the penetration into buildings loss. A 3-D ray-tracing tool was developed in order to simulate a specific environment of 11 buildings and take into account parameters, such as diffractions from building edges and rooftops. This approach concludes that the penetration loss is an increasing function of the elevation angles. ©2002 IEEE. |
en |
heal.journalName |
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC |
en |
dc.identifier.doi |
10.1109/PIMRC.2002.1047352 |
en |
dc.identifier.volume |
2 |
en |
dc.identifier.spage |
901 |
en |
dc.identifier.epage |
905 |
en |