Q1) What is Transponder ?
Q2) State Kepler's First Law ?
Q3) State Kepler's Second Law ?
Q4) State Kepler's Third Law ?
Q5) Define Apogee and Perigee.
Q6) What is Satellite ?
Q7) What is function of satellite ?
Q8) Why do we use satellite communication ?
Q9) What is range of frequency used for satellite communication ?
Q10) Explain the Uplink frequency.
Q11) Explain the Downlink frequency.
Q12) Why Uplink and Downlink frequency are different from each other ?
Q13) Define "Payload" ?
Q14) Define "Orbital Plane" ?
Q15) Define Earth Station.
Q16) What is Geostationary Satellite ?
Q17) What is the radius of Earth ?
Q18) What is Satellite Period ?
Q19) What is the height of geostationary satellite orbit from surface of earth ?
Q20) What is the height of geostationary satellite orbit from center of earth ?
Q21) What are types of orbit ?
Q22) What are the different types of satellites in use today ?
Q23) What are geostationary satellites?
Q24) How many Geosynchronous satellite is needed to cover the whole earth ?
Q25) What are the types of satellite launch vehicle ?
Q26) Difference between FDM and FDMA.
Q27) What is the function of preamble and guard time in TDMA ?
Q28) What are the limitations of FDMA in satellite ?
Q29) What is VSAT ?
Q30) What is MSAT ?
Q31) Which are the frequency bands used by satellite to connect with Ground Stations or Earth Stations with the help of VSATs ?
Q32) What is the frequency range of Ku band ? What are its applications ?
Q33) Explain the range of Ka Band.
Q34) Why we prefer ku band over c band ?
Q35) What are types of orbits based on the angle of inclination ?
Q36) Why is link budget calculated ?
Q37) What are types of losses in satellite communication ?
Q38) What are the 6 orbital elements ?
Q39) What is semi-major axis and semi-minor axis ?
Q40) What is the Eccentricity ?
Q41) What is argument of perigee (ω) ?
Q42) What is right ascension of the ascending node (Ω) ?
Q43) What is Inclination ?
Q44) Why we do not use 22GHz and 63GHz frequency for ionospheric satellite communication ?
Q45) Define Eclipse.
Q46)What is Launch window ?
Q47) Explain Space-segment.
Q48) Define Elevation angle.
Q49) Define Azimuth angle.
Q50) Will the velocity of satellite in orbit remains same or it changes ?
Q51) What is Polar orbit ?
Q52) Conditions for launching pad (Launchnig station) ?
Q53) What are the types of satellite stabilization ?.
Q54) What is spin stabilization ?
Q55) What three-axis stabilization stabilization ?
Q56) What is the Laser satellite communications ?
Q57) What is the Isotropic antenna ?
Q58) Define Frequency-Reuse.
Q59) Define Antenna Gain.
Q60) Define Inclination.
Q61) Define Inclined Orbit.
Q62) Explain Satellite attitude.
Q63) Define Line of Apsides.
Q64) What is the difference between C/N and G/T ratios ?
Q65) What are the functions of satellite TTC (Telemetry, Tracking and Control) ?
Q66)Define "Circular Orbit" in terms of satellite communication ?
Q67) What is Intermodulation Noise ?
Q68) Exlain "DBS" in terms of satellite communication ?
Q69) Explain "DVB" ?
Q70) Define "Antenna Alignment" ?
Q71) Difference between Active and Passive satellite.
Q72) Mention different applications of a satellite.
Q73) Define Horizontal Polarization.
Q74) What is Linear Polarization
Q75) What is Circular Polarization ?
Q76) What is "TVRO" in radar ?
Q77) What is "SCPC" ?
Q78) What is Antenna Noise Temperature ?
Q79) What is meant by "High Band"?
Q80) When an Outage is said to occur?
Q81) What is sun transit outrage ?
Q82) Explain "FSS".
Q83) What do you mean by the term " Adjacent Channel Interference" ?
Q84) Define Cross-modulation.
Q85) What is Cross polar ?
Q86) Define Cross-polar-Discrimination.
Q87) What is Cross-Polar-Isolation ?
Q88) What is BEACON ?
Q89) What is RFL ? How does it get introduced ?
Q90) What is zenith and nadir ?
Q91) What is Clarke belt ?
Q92) What is "EPG" ?
Q93) What is the meaning of "Earth-Space link" ?
Q94) Define "Band Switching" ?
Q95) Define beam.
Q96) What is Bandwidth ?
Q97) What is Prograde and Retrograde ?
Q98) What is "Shaped Beam" ?
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