feed antennaの例文

例文

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1. In high performance systems, complex transmitter and receiver electronics must be located at the feed antenna.
2. A typical parabolic antenna consists of a metal parabolic reflector with a small feed antenna, which converts it into radio waves.
3. The radio waves are emitted back toward the dish by the feed antenna and reflect off the dish into a parallel beam.
4. Some parabolic antennas transmit or receive at multiple frequencies by having several feed antennas mounted at the focal point, close together.
5. A metal mesh screen was also installed around the perimeter to block the ground's thermal radiation from reaching the feed antennas.