Antennas In Satellite Communication Ppt

Explain with neat diagram the antennas used in satellite communication.
Antennas in satellite communication ppt. S kaur assistance professor dept of eloctronics communication engg ims engineering college ghaziabad presented by niranjan kumar ec 2 3rd yr 1114331107 oct 29 2014 satellite communication 1. Satellite relay satellite relay satellite sensor satellite sensor satellite crossover or intersatellite links mission data launch phase tt c tt c satellite ground station tt c tracking telemetry and control the communications architecture consists of satellites and ground stations interconnected with communications links. Hence these are used in telecommunications and broadcasting. 142 2 kib downloads.
Under the esteemed guidance ms. If a parabolic reflector antenna is used for transmitting a signal the signal from the feed comes out of a dipole or a horn antenna to focus the wave on to the parabola. The powerpoint has an antenna image on background. 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.
You can get smart antenna seminar ppt and pdf report. It allows you to recognize and understand the power of communication dentify specific communication problems and apply treatments and learn techniques to manage and ensure proper communication over cables wifi or radio frequency antennas. May 2013 may 2014 dec 2014. So parabolic reflectors increase the gain of antennas in satellite communication system.
A variety of antenna types are used in satellite communications. 1 explain different types of antenna used in satellite communication. Laser communication seminar and ppt with pdf report. The major applications of the smart antennas can be found notably in radio astronomy radio telescopes cellular systems acoustic signal processing scan radar and much more.
This equation expressed the radiation from an antenna in terms of the power flow per unit area instead of giving the field strength in volts per meter and is the foundation of the rf link equation used by satellite communication engineers today. 2 explain briefly the offset feed used with paraboloidal reflector antenna stating its main advantages and disadvantages. In this modern era of wireless communication many engineers are showing interest to do specialization in communication fields but this requires basic knowledge of fundamental communication concepts such as types of antennas electromagnetic radiation and various phenomena related to propagation etc in case of wireless communication systems antennas play a prominent role as they convert the.