Radio waves travel through ________
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USB (Upper Side Band) is the band of frequencies _________
Which of the following is AM demodulation techniques?
Vestigial side band signals are detected by ________
What is the function of frequency mixer in super heterodyne receiver?
The amount of frequency deviation in FM signal depends on ________
A helical antenna is used for satellite tracking because of _________
Repeaters inside communications satellites are known as ___________
___________ is the geographical representation of a satellite antenna radiation pattern.
The smallest beam of a satellite antenna radiation pattern is ________
_________ detects the satellite signal relayed from the feed and converts it to an electric current, amplifies and lowers its frequency.
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