EC SATELLITE COMMUNICATION FINAL YEAR ECE 8TH SEMESTER QUESTION BANK Write short notes on attitude control system. 3. What is. Subject code: EC Subject Name: Satellite Communication Type of Study Materials: Lecture Notes Download Link => LP – EC LP Rev. No: Date: Page 01 of Sub Code &Name: EC SATELLITE COMMUNICATION. Unit: I Branch: EC Semester: VIII.

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Explain about inter-satellite link.


Explain uplink satellite circuit. Vernal equinox occurs when the sun crosses the equator going from south to north. After a couple of orbits, during which the orbital parameters are measured, the final stage is reignited and the spacecraft communifation launched into a geostationary transfer orbit GTO.

What is noise power spectral density?

And also derive the expression for maximal sequence. Explain about indoor and outdoor unit of home receiver. Some examples are noges satellites and communications satellites.

You can here download question papers fr In the next phase the satellite is injected into an elliptical transfer orbit which ec satellite communication notes an apogee at the height of GEO and its apsides line joining perigee-apogee in the equatorial plane. Give the 3 different types of applications with respect to satellite systems. Take notes that describe what you are saving in the receiver.


The range between a ground station and a satellite is km.


Skip to main content. What is meant by direct closed loop feedback? This leads to rotation of the line ec satellite communication notes apsides. Applying the sine rule gives Assuming a spherical satellige of mean radius km as was done previously. Define ascending node and descending node. The orbit must be circular.

Enter the email address you signed up with and we’ll email you a reset link. Sc Question Paper. Station keeping for drift due to gravitational pull: Give the two segments of basic satellite communication.

Explain about wideband receiver and advanced Tiros-N spacecraft. Last edited by jaivinder; 6th January at Explain in detail about ec satellite communication notes look angles and the polar mount antenna. Angle between the plane containing c and b B: If you don’t find any study materials that you are looking for, you may intimate her through contact page of this website to know her so that it will be useful for providing them as early as possible.

Take notws that describe what you are saving in the receiver. These ec satellite communication notes important notes because important topics included about satellite and communication. What is burst code word? Get Ec satellite communication notes engineerin ebook here: What is meant by transponder? Write short notes on station keeping. Three conditions are required sateolite an orbit to be geostationary: Explain in detail the operation of the spade system of demand assignment. A satellite downlink at 12 GHz operates with a transmit power of 6 W and an antenna gain of Types of notrs R.


Define satellite switched TDMA? Small Fading margin 3dB Angle of inclination R.


State briefly where VSAT systems and find widest applications. Causes of eclipse During full eclipse, satellite receives no power from solar array and relays only on batteries. Noise and interference 5. Describe briefly the most common type of high-power amplifying device used aboard a communication satellite. Describe briefly the most common type of high-power amplifying device used aboard a communication satellite.

Working satellites are made to drift back to their position but out-of-service satellites ec satellite communication notes eventually drifted to these points, ec satellite communication notes making sztellite point a Satellite Graveyard.

Imaginary line drawn from this equatorial crossing through the center of the ec satellite communication notes points to the first point of Aries.

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