H. Iida et al., MEASUREMENT OF ANTENNA FACTOR OF DIPOLE ANTENNAS ON A GROUND PLANE BY3-ANTENNA METHOD, IEICE transactions on communications, E78B(2), 1995, pp. 260-267
The antenna factor measurement of the dipole antennas for electromagne
tic interference (EMI) measurements is studied theoretically and exper
imentally The 3-antenna method is applied to near-field, Near-field tr
ansmission characteristics between the transmitting and receiving dipo
le antennas is obtained by using the electromotive force (EMF) method,
where sinusoidal current distributions are assumed. It is shown that
the antenna factors can be measured from transmission values between t
wo antennas and near-field correction factors at any height of each an
tenna.