Title :
The amplitude and power criterion in the synthesis problems for waveguide antennas
Author :
Andriychuk, Mykhaylo I. ; Zamorska, O.F.I.
Author_Institution :
NASU, Lviv
Abstract :
The synthesis problem of the waveguide array according to the prescribed amplitude and power radiation pattern is considered. The mutual coupling of the separate elements of array is taken into account in the process of solution of a direct problem (analysts problem). Variational statement of the synthesis problem is used. The functionals representing a mean-square deviation of the prescribed and received radiation patterns are minimized. The corresponding nonlinear equations are reduced; and the modeling results are shown.
Keywords :
antenna radiation patterns; waveguide antennas; amplitude criterion; amplitude radiation pattern; mean-square deviation; power criterion; power radiation pattern; synthesis problem; waveguide antennas; waveguide array; Antenna arrays; Antenna radiation patterns; Antenna theory; Apertures; Current distribution; Electromagnetic waveguides; Mathematics; Microstrip antenna arrays; Mutual coupling; Nonlinear equations; Waveguide array; amplitude radiation characteristics; methods of successive approximation; modeling results; nonlinear equations;
Conference_Titel :
Antenna Theory and Techniques, 2007 6th International Conference on
Conference_Location :
Sevastopol
Print_ISBN :
978-1-4244-1584-7
DOI :
10.1109/ICATT.2007.4425239