Sa. Bokhari et Gi. Costache, ANALYSIS OF THE MICROSTRIP YAGI ANTENNA BY AN ITERATIVE MPIE FORMULATION, Microwave and optical technology letters, 8(3), 1995, pp. 123-124
The Letter presents a method for the rigorous analysis of the microstr
ip Yagi antenna. Using the mixed potential integral equation (MPIE) fo
r patch antennas, the FFT algorithm and the biconjugate gradient itera
tive method, the solution for the unknown current distribution on the
patch is obtained in an efficient manner without requiring the storage
of large matrices that typically arise in moment-method computations.
Consequently, the scheme can deal with patches of arbitrary shapes an
d can handle a very large number of unknowns. Numerical results of inp
ut impedance and radiation patterns are compared with measured results
. (C) 1995 John Wiley & Sons, Inc.