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..
Digital and Analog Communication Systems
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 im..
Communication Systems with Input and Output Transducers
The input transducer converts the message to an electrical signal say a voltage or current. Another transducer at the destination converts the output signal to the desired message fo..
Satellite Communication
.e., facsimile of printed matter or pictures) use a similar mechanism. In the case of intercontinental telecommunication, two or more satellites are linked together. High frequency radio and submarine cable systems have been widely used for long- distance overseas telecommunications. The ..
Space Communication
Propagation of EM Waves in Atmosphere - In an Earth environment, electromagnetic waves propagate in ways that depend not only on their own properties but also on those of the environment itself. Since the various methods of propagation depend largely on frequency therefore the complete electromagne..
Propagation of EM Waves in Atmosphere - In an Earth environment, electromagnetic waves propagate in ways that depend not only on their own properties but also on those of the environment itself. Since the various methods of propagation depend largely on frequency therefore the complete electromagne..Communication Systems
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..
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