Title :
Radiation and scattering from planar square spiral in free space
Author :
Fahmy, Mostafa N Issmail ; Hashish, Essam A. ; Elnasr, Mohamed Seif
Author_Institution :
Cairo Univ., Cairo, Egypt
Abstract :
Detailed comprehensive treatment of current distribution on square spiral antennas in free space is given, using the method of moments, together with radiation field patterns and polarization. The square spiral is also analyzed as a receiving antenna, giving its effective receiving aperture, and as a scatterer, giving the current distribution and scattered field patterns.
Keywords :
antenna radiation patterns; aperture antennas; electromagnetic wave polarisation; electromagnetic wave scattering; method of moments; planar antennas; receiving antennas; spiral antennas; antenna scattered field patterns; free space; method of moments; planar square spiral antenna; polarization; radiation field patterns; receiving antenna; receiving aperture; Apertures; Current distribution; Geometry; Impedance; Moment methods; Polarization; Receiving antennas; Scattering; Spirals; Wire;
Conference_Titel :
Radio Science Conference, 2009. NRSC 2009. National
Conference_Location :
New Cairo
Print_ISBN :
978-1-4244-4214-0