Before revision: Power density, which is in watts per metre squared, can be related to Electric Field Strength ER, given in volts per metre, by The gain of the antenna is related to the effective aperture by.Connor F.R., “ Antennas”, Edward Arnold, 1972 In practice, the effective aperture of the antenna is smaller than the actual physical area.
After revision: :Power density, which is in watts per metre squared, can be related to Electric Field Strength ER, given in volts per metre, by The gain of the antenna is related to the effective aperture by.Connor F.R., “ Antennas”, Edward Arnold, 1972 In practice, the effective aperture of the antenna is smaller than the actual physical area.