Analogue and Digital Signals
 

Analogue and Digital Signals problem 18


  • State two advantages of the transmission of data in digital form, rather than analogue form.


  • Optic fibres are used for the transmission of data. A signal in an optic fibre is carried by an electromagnetic wave of frequency . The speed of the wave in the fibre is . For this electromagnetic wave, determine the ratio:




 

main author and content editor: Ebenezer Famadewa