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What provides the sufficient drive to the final power amplifier? View:-7026
Question Posted on 25 Apr 2025

What provides the sufficient drive to the final power amplifier?
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ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

What is the number of satellites present in the Iridium system? View:-7554
Question Posted on 25 Apr 2025

What is the number of satellites present in the Iridium system?
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ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

What technique does DSP use to double the number of channels by using helical antennas? View:-7327
Question Posted on 25 Apr 2025

What technique does DSP use to double the number of channels by using helical antennas?
Choose the correc....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Which frequency band does the direct broadcast satellite system use? View:-7912
Question Posted on 13 Apr 2025

Which frequency band does the direct broadcast satellite system use?
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ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

What type of satellite TV service uses compressed data transmission to beam signals directly to every home? View:-7221
Question Posted on 12 Apr 2025

What type of satellite TV service uses compressed data transmission to beam signals directly to every home? <....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Which of the following is not a reason for redistributing TV signals through satellites rather than skywaves or spacewaves? View:-6584
Question Posted on 12 Apr 2025

Which of the following is not a reason for redistributing TV signals through satellites rather than skywaves ....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

What is the primary use of communication satellites? View:-8549
Question Posted on 12 Apr 2025

What is the primary use of communication satellites?
Choose the correct answer from below list
(1)GPS....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

When individual up converters are used to modulate a channel, what is used to combine them into final signal? View:-7093
Question Posted on 12 Apr 2025

When individual up converters are used to modulate a channel, what is used to combine them into final signal?....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

In RF tuning, _________ provides the final up conversion to the microwave frequency? View:-8554
Question Posted on 10 Apr 2025

In RF tuning, _________ provides the final up conversion to the microwave frequency?
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ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Which part of the transmitter subsystem modulates the baseband signal? View:-8034
Question Posted on 10 Apr 2025

Which part of the transmitter subsystem modulates the baseband signal?
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ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Which of the following amplifiers is used in the transmitter substation? View:-7600
Question Posted on 10 Apr 2025

Which of the following amplifiers is used in the transmitter substation?
Choose the correct answer from b....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Which of the following components receives, translates the signal frequency and re transmits the signal in a satellite? View:-6374
Question Posted on 09 Apr 2025

Which of the following components receives, translates the signal frequency and re transmits the signal in a ....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

In Rf tuning, what is the first local oscillator? View:-7119
Question Posted on 09 Apr 2025

In Rf tuning, what is the first local oscillator?
Choose the correct answer from below list
(1)Freque....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

What is the use of the band pass filter in the receiver section? View:-6617
Question Posted on 09 Apr 2025

What is the use of the band pass filter in the receiver section?
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ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Which of the following transponders convert the uplink signal to downlink signal using two mixers View:-16371
Question Posted on 09 Apr 2025

Which of the following transponders convert the uplink signal to downlink signal using two mixers
Choose ....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Why is there a huge spectrum space between the transmitted and received signal in satellite communication? View:-7158
Question Posted on 09 Apr 2025

Why is there a huge spectrum space between the transmitted and received signal in satellite communication?

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Why is it not possible to provide transmit function by wideband amplifier and mixer circuits? View:-7143
Question Posted on 08 Apr 2025

Why is it not possible to provide transmit function by wideband amplifier and mixer circuits?
Choose the ....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Which of the following are common baseband signals transmitted from the earth ground station? View:-6252
Question Posted on 08 Apr 2025

Which of the following are common baseband signals transmitted from the earth ground station?
Choose the ....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Which technique uses spot beam antennas to divide the area covered by the satellite into smaller segments? View:-7021
Question Posted on 07 Apr 2025

Which technique uses spot beam antennas to divide the area covered by the satellite into smaller segments?

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Which of the following is not a satellite subsystem? View:-7973
Question Posted on 07 Apr 2025

Which of the following is not a satellite subsystem?
Choose the correct answer from below list
(1)Pow....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

What is the maximum theoretical data rate if a transponder is used for binary transmission and has a bandwidth of 36MHz? View:-7956
Question Posted on 07 Apr 2025

What is the maximum theoretical data rate if a transponder is used for binary transmission and has a bandwidt....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Why are techniques like frequency reuse and spatial isolation carried out? View:-7464
Question Posted on 06 Apr 2025

Why are techniques like frequency reuse and spatial isolation carried out?
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ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Which of the following is not a part of the propulsion subsystem of a satellite? View:-8052
Question Posted on 06 Apr 2025

Which of the following is not a part of the propulsion subsystem of a satellite?
Choose the correct answe....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Which technique uses two different antennas to reduce traffic on the same frequency? View:-7773
Question Posted on 06 Apr 2025

Which technique uses two different antennas to reduce traffic on the same frequency?
Choose the correct a....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

What is the reason for shifting from c band to ku band in satellite communication? View:-6633
Question Posted on 06 Apr 2025

What is the reason for shifting from c band to ku band in satellite communication?
Choose the correct ans....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

Why are VHF, UHF, and microwave signals used in satellite communication? View:-6991
Question Posted on 05 Apr 2025

Why are VHF, UHF, and microwave signals used in satellite communication?
Choose the correct answer from b....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

What is the reason for carrying multiple transponders in a satellite? View:-4353
Question Posted on 05 Apr 2025

What is the reason for carrying multiple transponders in a satellite?
Choose the correct answer from belo....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

The satellite that is used as a relay to extend communication distance is called as _____ View:-10044
Question Posted on 05 Apr 2025

The satellite that is used as a relay to extend communication distance is called as _____
Choose the corr....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

The transmitter receiver combination in the satellite is known as a _______ View:-9059
Question Posted on 04 Apr 2025

The transmitter receiver combination in the satellite is known as a _______
Choose the correct answer fro....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

To use a satellite for communication relay or repeater purposes what type of orbit will be the best? View:-3603
Question Posted on 04 Apr 2025

To use a satellite for communication relay or repeater purposes what type of orbit will be the best?
Choo....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

The period of time that elapses between the successive passes of the satellite over a given meridian of earth longitude is called as ________ View:-9610
Question Posted on 02 Apr 2025

The period of time that elapses between the successive passes of the satellite over a given meridian of earth....

ADS Posted In : Aeronautical and Aerospace | Satellite Communication Quiz

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