Podcast
Questions and Answers
Which of the following is NOT a type of antenna polarization?
Which of the following is NOT a type of antenna polarization?
- Vertical polarization
- Oblique polarization (correct)
- Horizontal polarization
- Circular polarization
What is the primary function of a parabolic reflector in relation to an antenna?
What is the primary function of a parabolic reflector in relation to an antenna?
- To reduce the efficiency
- To increase the directivity (correct)
- To reduce the gain
- To increase the bandwidth
How does the frequency affect the size of an antenna?
How does the frequency affect the size of an antenna?
- Frequency does not affect the size of an antenna
- Higher frequency requires larger antennas
- Frequency affects the shape, not size, of an antenna
- Higher frequency requires smaller antennas (correct)