Title :
Comparing different approaches to linear antenna synthesis problems according to power radiation pattern
Author :
Andriychuk, Mykhaylo I. ; Bulatsyk, Olena O. ; Voitovich, Nikolai N.
Author_Institution :
Pidstryhach Inst. for Appl. Problems of Mech. & Math., Lviv, Ukraine
Abstract :
The antenna synthesis problem according to the prescribed power radiation pattern with the equality norm condition is solved by the approach based on the concept of generating polynomials. The variational formulation, supplied by the Lagrange method of multipliers, is applied. The modified Newton method is used for numerical solving of the respective integro-transcendental equation systems. The approach was numerically tested on the example of the antenna synthesis problem, recently solved directly by the Newton method. Numerical results are compared and analyzed.
Keywords :
Newton method; antenna radiation patterns; integral equations; linear antennas; numerical analysis; polynomials; variational techniques; Newton method; equality norm condition; generating polynomial concept; integro-transcendental equation systems; linear antenna synthesis problems; multiplier Lagrange method; numerical solving; power radiation pattern; variational formulation; Antenna radiation patterns; Conferences; Electromagnetic scattering; Electromagnetics; Polynomials; Seminars; Power synthesis problem; linear antenna; modified Newton method; nonlinear integral equation; polynomial representation of solutions;
Conference_Titel :
Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory (DIPED), 2014 XIXth International Seminar/Workshop on
Conference_Location :
Tbilisi
Print_ISBN :
978-1-4799-6213-6
DOI :
10.1109/DIPED.2014.6958307