Title :
A numerical model for multilayered microstrip phased-array antennas
Author :
Bhattacharyya, Arun K.
Author_Institution :
Hughes Space & Commun., Los Angeles, CA, USA
fDate :
10/1/1996 12:00:00 AM
Abstract :
A numerical model is presented to analyze multilayered microstrip infinite phased-array antennas. The model is based on modular approach where each layer is considered as a module characterized by its generalized scattering matrix. The individual scattering matrices are combined in appropriate sequence to yield the overall scattering matrix and the impedance matrix of the structure. Accuracy of the model is verified by comparison with available measured and computed results. The major advantages of the model are outlined in the conclusion
Keywords :
S-matrix theory; antenna feeds; antenna phased arrays; antenna theory; electric impedance; microstrip antenna arrays; computed results; generalized scattering matrix; impedance matrix; infinite phased-array antennas; measured results; model accuracy; modular approach; multilayered microstrip phased-array antennas; numerical model; slot fed antenna array; Antenna feeds; Couplings; Dielectrics; Frequency selective surfaces; GSM; Microstrip antenna arrays; Microstrip antennas; Moment methods; Numerical models; Phased arrays;
Journal_Title :
Antennas and Propagation, IEEE Transactions on