ECE electronics communication...book outlined



  • the transmission, reception and processing of information between two or more locations using electronic circuits
electronic communications
  • signals that are time-varying voltages or currents that are continuously changing, such as cosine and sine waves. It contains an infinite number of values
analog signals

  • signals that are voltages or currents that change in discrete steps or levels
digital signals
  • he invented the first workable telegraph
Samuel Finley Breese Morse (1837)