Communicationseasy#1240
Single sideband (SSB) is used for HF aviation communication because:
A
It is more bandwidth-efficient and provides better range than AM
CorrectB
It provides better audio quality
C
It is simpler equipment
D
It is required by ICAO for VHF
Explanation
SSB suppresses the carrier and one sideband, concentrating all power into the information signal, providing greater range and better spectrum efficiency than AM.
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