Kw. Leung et al., SIMPLE FORMULA FOR ANALYZING THE CENTER-FED HEMISPHERICAL DIELECTRIC RESONATOR ANTENNA, Electronics Letters, 33(6), 1997, pp. 440-441
A new singlemode theory is given for the centre-fed hemispherical diel
ectric resonator antenna. From theory, a simple formula is derived for
efficient computation of the impedance matrix, and hence the input im
pedance of the antenna. The theory is in excellent agreement with the
rigorous theory and will be useful for design engineering.