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Component of analog communication

Following component is used in analog communication:
1. sounrce
2. transducer
3.modulator
4. channel
5.demodulator
6.transducer
7.destination.
source may be sound, light etc.
transducer is device to change physical component to another required component like electrical.
modulator: to load message signal onto the high frequency carrier.
channel: media between transmitter and receiver like wire, free space, etc.

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