A parabolic antenna is an antenna that uses a parabolic reflector, a curved surface with the cross-sectional shape of a parabola, to direct the radio...
42 KB (5,160 words) - 17:56, 13 September 2024
a Cassegrain antenna is a parabolic antenna in which the feed antenna is mounted at or behind the surface of the concave main parabolic reflector dish...
12 KB (1,366 words) - 14:43, 13 September 2024
a high-gain antenna; the most common are parabolic antennas, helical antennas, Yagi-Uda antennas, and phased arrays of smaller antennas of any kind....
13 KB (1,590 words) - 04:25, 23 April 2024
flashlights, searchlights, stage spotlights, and car headlights. In radio, parabolic antennas are used to radiate a narrow beam of radio waves for point-to-point...
21 KB (2,625 words) - 02:37, 2 June 2024
Parabolic induction Parabolic Lie algebra Parabolic partial differential equation In physics: Parabolic trajectory In technology: Parabolic antenna Parabolic...
1 KB (174 words) - 11:26, 14 February 2020
Communications intelligence Electronic warfare A parabolic antenna is an antenna that uses a parabolic reflector, a curved surface with the cross-sectional...
4 KB (272 words) - 06:29, 7 March 2024
structures such as parabolic antennas, as standard calibration antennas to measure the gain of other antennas, and as directive antennas for such devices...
29 KB (3,421 words) - 02:37, 22 June 2024
Satellite dish (redirect from Satellite antenna)
A satellite dish is a dish-shaped type of parabolic antenna designed to receive or transmit information by radio waves to or from a communication satellite...
19 KB (2,245 words) - 11:01, 15 August 2024
much the same way that a parabolic antenna (e.g. satellite dish) does with radio waves. Though they lack high fidelity, parabolic microphones have great...
4 KB (393 words) - 10:38, 9 September 2024
(directional, or high-gain, or "beam" antennas). An antenna may include components not connected to the transmitter, parabolic reflectors, horns, or parasitic...
82 KB (10,910 words) - 20:54, 13 September 2024