Amplitude and Frequency Modulations
 

Amplitude and Frequency Modulations problem 7


A radio station emits an amplitude-modulated wave for the transmission of music.


  • State what is meant by an amplitude-modulated (AM) wave.


  • Give two reasons why the transmitted wave is modulated, rather than transmitting the information signal directly as a radio wave.


 

main author and content editor: Ebenezer Famadewa