A directional type antenna consisting of one or more complete turns of a conductor.
Types of antennas used in satellite communication ppt.
You might be familiar with antennas in general whether or not you understand the working of an antenna.
For satellite communication frequency ranges from about 0 3 ghz to 30 ghz.
Different types of antennas used in satellite communication role of an antenna antenna temperature cassegrain feed antenna parabolic slideshare uses cookies to improve functionality and performance and to provide you with relevant advertising.
The smooth walled conical antenna is the simplest.
Direction finding of signal propagation.
There are two types of horn antenna.
Antennas for satellite communication the antenna is the most visible part of satellite communication system.
Horn antennas are used directly as radiators aboard satellites to illuminate comparatively large areas of the earth and they are also widely used as primary feeds for reflector type antennas both in transmitting and receiving modes.
Satellite antennas perform two types of functions.
It determines the direction of arrival of radio signals.
Used at microwave frequencies when relatively wide beams are required.
Wireless communication like infrared communication is an exception.
Generally consist of paraboloid.
A variety of antenna types are used in satellite communications.
The most widely used narrow beam antennas are reflector antennas.
Frequency range 500 1600 khz.
Where ever there is wireless communication there is an antenna.
Satellite antennas four main types of antennas are used on satellites wire antennas monopoles and dipoles.
Primarily used at vhf and uhf to provide communication with the ttc m system.
The antenna consists of a radiating element that splits the rods and make current flow through the center by using a feeder at the transmitter out that takes from the receiver the different types of dipole antennas used as rf antennas include half wave multiple folded non resonant and so on.
Now let us discuss about the satellite antennas.
Those are receiving of signals which are coming from earth station and transmitting signals to one or more earth stations based on the requirement.
A report on study of different types of antenna systems used in satellite communication systems prepared by k gautham reddy 2011a8ps364g a report prepared in partial fulfilment of the requirements of the course eee f472.
Antennas in satellite communication types of antenna system use in satellite communication.