Analogue and Digital Signals
 

Analogue and Digital Signals problem 5


An incomplete simplified block diagram of the circuitry for a mobile-phone handset is shown in the figure below.




  • State the name of the block labelled


    • X,


    • Y.


  • Explain the purpose of


    • the switch,


    • the parallel-to-serial converter.


 

main author and content editor: Ebenezer Famadewa