advantages and disadvantages of analog over digital communication

Analog and Digital Communication - The concept of information is central to communication. There is no precise definition of the word "information". So, instead of information, we deal with "message". Message is defined as the physical manifestation of inform..

The concept of information is central to communication. There is no precise definition of the word "information". So, instead of information, we deal with "message". Message is defined as the physical manifestation of information as produced by the source There are two distinct message ca..

A common format for encoding different kinds of message signals (e.g., speech signal, video signal, computer data, etc.) for the purpose of transmissio..

What is the Difference Between Digital and Analog Signals? - A computer performs its tasks by turning on and off a series of electronic switches represented by the numerical digits of 0 and 1. A 0 is the code for off, and a 1 is the code for on. Combinations of these h..

A computer performs its tasks by turning on and off a series of electronic switches represented by the numerical digits of 0 and 1. A 0 is the code for off, and a 1 is the code for on. Combinations of these digital codes represent text, computer commands, and graphics inside the..

An analog message is a physical quantity that varies with time usually in a smooth and continuous fashion. Examples of analog messages are: (i) the acoustic pressure produced when you speak (ii) the angular position of an aircraft gyro (iii) the light intensity at some point in..

Which of the digital clocks shows the same time as the analog clock? => Clock 1 or Clock 2 or Clock 3 or Clock 4..

Identify the analog clock that shows the same time as the digital clock. => Clock 2 or Clock 4 or Clock 3 or Clock 1..

Which of the digital clocks shows the same time as the analog clock? => Clock 2 or Clock 3 or Clock 4 or Clock 1..

A digital message is an ordered sequence of symbols selected from a finite set of discrete elements. Examples of digital messages are: (i) letters printed on this page (ii) listing of hourly temperature readings (iii) the keys you press at a computer terminal. Whether the messa..