Pregled bibliografske jedinice broj: 366197
A Non-destructive Approach for Extracting the Complex Dielectric Constant of the Walls in Building
A Non-destructive Approach for Extracting the Complex Dielectric Constant of the Walls in Building // Proceedings ELMAR-2008 / Grgić, Mislav ; Grgić, Sonja (ur.).
Zadar: Hrvatsko društvo Elektronika u pomorstvu (ELMAR), 2008. str. 609-612 (predavanje, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
CROSBI ID: 366197 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
A Non-destructive Approach for Extracting the Complex Dielectric Constant of the Walls in Building
Autori
Vilović, Ivan ; Nađ, Robert ; Šipuš Zvonimir ; Burum, Nikša
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
Proceedings ELMAR-2008
/ Grgić, Mislav ; Grgić, Sonja - Zadar : Hrvatsko društvo Elektronika u pomorstvu (ELMAR), 2008, 609-612
ISBN
978-953-7044-06-0
Skup
50th International Symposium ELMAR-2008
Mjesto i datum
Zadar, Hrvatska, 10.09.2008. - 12.09.2008
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
Complex dielectric constant; Tangent loss; Reflection coefficient; Vertical and horizontal polarization; Vector network analyzer; Horn antenna
Sažetak
The propagation of electromagnetic waves in indoor environments is strongly influenced by reflectivity and transmissibility of building construction materials. This paper describes a free-space measurement technique for determining the complex dielectric constant and loss tangent of existing walls in building. The measurement setup was consisted of Vector Network Analyzer (VNA) and two horn antennas. The data obtained by measurement were compared with the data estimated by reflection model. The overall trend reflection coefficients obtained by reflection model agree rather well with the trend of the measurements. The dielectric constant and tangent loss were estimated by implementing algorithm which minimizes appropriate objective function. The measurements were made for vertical and horizontal polarization of incidence waves.
Izvorni jezik
Engleski
Znanstvena područja
Elektrotehnika
POVEZANOST RADA
Projekti:
036-0361566-1570 - Elektromagnetski učinci i strukture u komunikacijskim sustavima (Šipuš, Zvonimir, MZO ) ( CroRIS)
275-0361566-3136
275-0000000-3260 - Integralna kvaliteta usluge komunikacijskih i informacijskih sustava (Lipovac, Vladimir, MZO ) ( CroRIS)
Ustanove:
Fakultet elektrotehnike i računarstva, Zagreb,
Sveučilište u Dubrovniku