Wide angle scanning spherical reflector antenna
DOI:
https://doi.org/10.1109/ICATT.2007.4425216Keywords:
reflector antenna, scanning antenna, spiral antennaAbstract
Scanning limits of antenna beam for telecommunication systems are determined. The moment method was used to define the distribution of current to get the pattern in near field zone for spiral radiator of spherical antenna. The hybrid spiral radiator with optimized geometry is presented.References
SPENCER, R.C.; SLETTEN, C.J.; WALSH, J.E. Correction of Spherical Aberration by a Phazed Line Source. Proc. of National Electronics Conf., 1949, v.5, p.320-333.
CHUJKOV, Y.P.; FILONENKO, V.A. Propagation of electromagnetic waves in conical equispacing spiral antennas with small axis length. Izv. Vuzov SSSR. Radioelectronika, 1980, v.23, n.9, p.64-67.
LOBKOVA, L.M.; REDIN, M.I.; SEMOV, V.S.; STOEV, Y.V. Experimental research of loaded conical spirals input impedance characteristics. Proc. of 3rd Int. Conf. on Ultrawideband and Ultrashort Impulse Signals, 18-22 Sept. 2006, Sevastopol, Ukraine. IEEE, 2006, p.169-171, doi: http://dx.doi.org/10.1109/UWBUS.2006.307191.
LOBKOVA, L.M.; GOLOVIN, V.V.; REDIN, M.I.; TROITSKY, A.V.; TYSHCHUK, Y.M. Patent UA 1993, MPK H 01 Q 11/00. Cylindrical-conical spiral antenna. No. u 04562; 25.04.2006, Publ. 15.01.2007, Bull. Izobr., 2007, n.1.