Channels of Communication
 

Channels of Communication problem 12


The optic fibre has length and the attenuation per unit length in the fibre is . The input power to the optic fibre is . At the output from the optic fibre, the signal-to-noise ratio is . Calculate


  • in , the ratio




  • the noise power at the output of the optic fibre.


 

main author and content editor: Ebenezer Famadewa