analog & digital systems

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..

The summary of the analogy between electric and magnetic dipoles can be seen in the following tabl..

In any triangle ABC, with sides a = BC, b = CA and c = BA, then prove that ..

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 digital codes represe..

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 categori..

Advantages - The advantages associate with digital communication systems include (i) A common format for encoding different kinds of message signals (e.g., speech signal, video signal, computer data, etc.) for the purpose of transmission. (ii) An improved security of message. (iii) Increased immuni..

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 o..

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

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

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