Wednesday, 8 March 2017

Week 1: Introduction to Telecommunications

Communication:
The imparting, conveying or exchange of thought, messages, ideas, knowledge or information by sign and sounds like speech, signals or behavior.

Telecommunication:
-Communication over a long distance
-Transfer of data from transmitter to receiver across distance

Elements of computer and communication technology

1. People :- Professional (programmer, computer engineer)
                 - End user (clerk, teacher)
2. Procedure : Specification of the series of actions, acts or operations which have to be executed
3. Data : Implies a binary, machine-readable representation of information
              - Unit for data : bit, byte, kilobyte, megabyte, gigabyte, terabyte

4. Hardware :- input device
                     - process device
                     - output device
                     - storage device
                     - communication device
5. Software :- Application software
                    - System software
6. Communication : Transmission of data
                               - Conversion of data (analog to digital, digital to analog)

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