3 Review(s)

Book Contain of Review of electromagnetic theory: Vector potential -Retarded case - Hertizian dipole - Half-wave dipole - Quarter-wave monopole - Antenna characteristics: Radiation pattern - Beam solid angle - Directivity- Gain - Input impedance - Polarization. Expression for electric field from two, three and N element arrays - Linear arrays: Broad-side array and End-fire array - Method of pattern multiplication. Ground wave propagation: Attenuation characteristics - Calculation of field strength- Space wave propagation