Communication System

Receiver It is a device which recovers the original message signals from the signal received at the output of the […]

Transmitter It is a device which processes a message signal into a form suitable for transmission and then transmit it

Noise The unwanted electrical signals which get interfered with the informational signal during its propagation through the transmission medium constitute

Signal The electrical analog of the information producedby the source is known as signal. It may be defined as a

Translator The device which converts energy from  one form to another form is called as Translator. Ex: A microphone converts

Space Communication The phenomenon of sending, receiving and processing information through space is called space communication. Radio, Television and Satelite