Electronics Communication/Information & Signal

Information
Information is a term used in communication to describe any physical quantities called
 * 1) /Sound/ like audible human voice, noise
 * 2) /Audio/ like music
 * 3) /Image/ like pictures
 * 4) /Motion picture/ like movies
 * 5) /Data/ like alphabets, decimal numbers

Signal
Signal is a wave of certain frequency that represent the information
 * 1) Sound audible to human ears is a wave of frequency range 20Hz - 20KHz
 * 2) Image transmit as a wave of bandwidth of 3MHZ wide
 * 3) Movie Picture transmits as a wave of bandwidth of 5MHZ wide
 * 4) Data transmits number of Bits Per Second (BPS)