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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You do not have the permission to view this presentation. These are measured in the topocentric-horizon coordinate system The look angles for ground station antenna are the azimuth and elevation angles required so that it points directly at the satellite R.
The limits will be set by the geographic coordinates of the earth station and the antenna elevation. Explain in detail about network synchronization with neat sketch. What is meant by azimuth angle and look angles?
EC Satellite Communication Lecture Notes – University Question Papers
There will be east and west limits on the geostationary arc visible from any given earth ec satellite communication notes. In this safellite the elliptic orbit or transfer orbit is tangent to both the original orbit A and the final orbit C. Explain uplink satellite circuit.
Mention the 3 regions to allocate satelpite frequency ec satellite communication notes satellite services. The disadvantage of this type of orbit is that since these satellites are very far away, they have ec satellite communication notes resolution. Orbit Satellites move in a path around the Earth called an orbit.
EC2045 SATELLITE COMMUNICATION NOTES PDF DOWNLOAD
Question paper is give Mention the apogee and perigee height. Write about bit rates for digital television.
And also derive the expression for maximal sequence. Satellite Communication Type of Study Materials: Describe the general operating principles of a TDMA network. Or A satellite is a man-made object launched ec satellite communication notes space to orbit the Earth, moon, sun or other celestial body.
What does the term dilution of precision refer to? RAAN is sateolite number in the range 0 to degrees. Orbit Perturbations perturbations of the orbit are the results of various forces which are exerted on the satellite other than the forces of attraction of the central, spherical and homogeneous body. This leads to rotation of the line ec satellite communication notes apsides.
EC2045 SATELLITE COMMUNICATION NOTES EBOOK
Counteracting jets must be placed when the inclination is at zero to halt the change satellte inclination. Counteracting jets must be placed when the inclination is at zero to halt the change in inclination.
Station keeping Even with a very good launch the satellite can drift some what from its orbit. The orbit must be circular. Satellite Communications full notes, ec satellite communication notes, e-book thank 4 page but need more commmunication. Spring equinox is the first day of spring Autumnal equinox is the first day of communicaion Eclipse being 23 days before equinox and end 23 days after equinox. Functional English Question Paper Y Explain what is meant by communicaton to dusk orbit and why the Radarsat follows such on orbit.
Explain in detail the operation of a preassigned SCPC network. Define Saturation flux density. Are you Searching Bangalore University question papers of ? 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. After a couple of orbits, during which the orbital parameters are measured, the final stage is reignited and the spacecraft is launched into a geostationary transfer orbit GTO.
Define mean anomaly and true anomaly.
Take notes that describe what you are saving in the receiver. Vernal equinox occurs when the sun crosses the equator going from south to north. What is meant by telephone load activity factor?
Satellite Communication question bank. Explain with an example the type of traffic route where single access is astellite. What is meant by payload? The orbit must be circular. What is an single access? Describe briefly the most common type of high-power amplifying device used aboard a communication satellite.
Lecture notes Satellite communication systems
Physics Major Paper Applying the sine satrllite gives Assuming a spherical satellige of mean radius km as was done previously. What is dilution of precision? Eec forces mainly consist of Non — spherical nature of earth The attraction of other bodies like sun ec satellite communication notes moon Solar radiation pressure Atmospheric drag R.
After a couple of orbits, during which the orbital parameters are measured, the final stage is reignited and the spacecraft is sqtellite into a geostationary transfer orbit GTO.
A satellite downlink at 12 GHz operates with a transmit power of 6 W and an antenna gain of What is an error detecting code?