Which of the following is NOT true with respect to antennas?
Which of the following is NOT true with respect to antennas? Correct Answer Yagi-Uda antennas have high bandwidth and low gain
Yagi-Uda Antenna:
- It is a directional antenna and it consists of multiple parallel half-wave dipole elements.
- It is a directional antenna and it consists of multiple parallel half-wave dipole elements.
- The direction of maximum radiation is along the axis of the dipole array which is called an end-fire radiation pattern.
- The reflector and director are both parasitic types.
Important Points
Horn Antenna:
- Horn antenna converts the electric power into radio waves and vice versa. It is usually used with a radio transmitter or radio receiver.
- One particular use of horn antennas is for short-range radar systems. The horn antenna provides a useful amount of directivity to prevent other reflections from interfering with the required response.
- Horn antennas are used to feed parabolic dish antennas.
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Feb 20, 2025