Practical Antennas » Exercise - 1 7. What is the radiation characteristic of a dipole antenna ? (a) omnidirectional (b) bidirectional (c) unidirectional (d) hemispherical
Practical Antennas » Exercise - 1 6. An antenna with very high gain and very narrow beamwidth. (a) helical antenna (b) discone antenna (c) horn antenna (d) parabolic dish antenna
Satellite Orbits » Exercise - 116. A geostationary satellite is not quite geostationary but executes a …. Figure of eight daily. (a) 10 km (b) 20 km (c) 30 km (d) 40 km