introduction to communication systems


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Communication Systems
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..
Advantages of Digital Communication Systems over Analog Communication Systems
A common format for encoding different kinds of message signals (e.g., speech signal, video signal, computer data, etc.) for the purpose of transmissio..
Introduction
Do we use dry cells for operating electrical appliance? It is not impossible to tap continuous supply of energy from electrochemical cells. Electrical circuits in homes, factories and offices receive such energy form local power companies. In most countries the energy is supplied via oscillating e...
Elements of a Communication System
Elements of a communication system Elements of a Communication System..
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