Title :
A vectorial analysis of UHF propagation in a multislit street waveguide
Author :
Silva, E. ; Carrijo, Gilberto Arantes
Author_Institution :
Dept. de Electr. Eng., Univ. Fed. de Uberlandia, Brazil
Abstract :
In this work we present a vectorial analysis of the two-ray model, as well a vectorial analysis of the whole street waveguide model in the UHF band. For both, an ideal dipole is assumed to be the transmitting aerial. For the two-ray model, parallel polarization is investigated and a comparison between the approximated analysis (only algebraic sum of the fields) and non-approximated analysis (considering dipole gain and vectorial analysis) is provided. For the street model, the street is modeled as a multislit waveguide, and horizontal polarization is investigated. As in the two-ray model, a comparison between the approximated and non-approximated analysis is provided.
Keywords :
UHF radio propagation; approximation theory; dipole antennas; electromagnetic wave polarisation; mobile radio; ray tracing; transmitting antennas; vectors; UHF propagation; approximated analysis; horizontal polarization; ideal dipole; multislit street waveguide; nonapproximated analysis; parallel polarization; transmitting aerial; two-ray model; vectorial analysis; whole street waveguide model; Mobile communication; Optical reflection; Optical transmitters; Optical waveguides; Performance analysis; Phase change materials; Polarization; Power system modeling; Predictive models; UHF propagation;
Conference_Titel :
Communications and Information Technology, 2004. ISCIT 2004. IEEE International Symposium on
Print_ISBN :
0-7803-8593-4
DOI :
10.1109/ISCIT.2004.1412877