despun antenna is used in spin stabilization of cylindrical shaped satellite in which this abtenna is mounted on the top of the cylindrical satellite and the cylindrical body of the satellite keeps spinning around its vertical axis while the despun antenna on the body keeps following the specific area on the surface of the earth.
A quiet zone in antenna measurement refers to an area surrounding the antenna test zone where electromagnetic interference is minimized to ensure accurate testing. It is essential for obtaining precise measurements of the antenna's radiation pattern and performance. The quiet zone is achieved by reducing reflections, scattering, and diffraction from surrounding objects and walls through proper test setup and shielding.
As the internet this modem having wireless antenna which collects & transmit data frequency via the wireless modem antenna. Just like walky talkies, it has towers & frequency band. This can be achieved by setting up a wireless network, and wireless card, or through WiFi.
Hertz Antenna is lambda by 2 antenna & marconi antenna is lambda by 4 antenna...
The off-axis gain of a Cassegrain antenna refers to the antenna's ability to receive or transmit signals effectively when the signal source is not aligned with the main axis of the antenna. This gain is typically lower than the maximum gain achieved when the source is directly in line with the antenna's focus. The design of the Cassegrain antenna, which includes a parabolic reflector and a secondary hyperbolic reflector, helps maintain reasonable performance off-axis, but the gain will vary based on the angle and distance from the boresight. Off-axis gain is an important consideration in applications like satellite communication, where signals may come from various directions.
An active antenna has a amplifier built in, a standard antenna does not. AKA powered antenna.
A passive antenna is an antenna that is not powered by an amplifier.
The possessive form for the noun antenna is antenna's.
A yogi is a directional antenna.
How do you use a mobile CB antenna for base station antenna?
"How to unplug old antenna to replace with standard antenna on 1989 SunDance
end-fire antenna = surface-wave antenna
antenna is antenna. It's the same language.