Transcription of Chapter Fifteen COMMUNICATION SYSTEMS
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INTRODUCTIONC ommunication is the act of transmission of information. Every livingcreature in the world experiences the need to impart or receive informationalmost continuously with others in the surrounding world. Forcommunication to be successful, it is essential that the sender and thereceiver understand a common language. Man has constantly madeendeavors to improve the quality of COMMUNICATION with other humanbeings. Languages and methods used in COMMUNICATION have keptevolving from prehistoric to modern times, to meet the growing demandsin terms of speed and complexity of information.
Communication System 515 transmitter, medium/channel and receiver. The block diagram shown in Fig. 15.1 depicts the general form of a communication system.
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