A directional antenna or beam that used as an antenna that radiates or receives additional power from the unwanted source into certain directions that enhances performance and reduces interference.
- Receiver satellite TVs commonly employ parabolic antennas.
- It better pulls signals in one way in which it detects a weaker or more distant signal than an omnidirectional antenna counterpart.
- The difference is that they do it by reducing their ability to draw signals from other directions.
- The coverage area is smaller yet extends farther out. This could reach up to 8 miles under optimum conditions.
Learn more:
brainly.com/question/23886562