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प्रश्न
Write the functions of each of the following in communication system : Channel
उत्तर
Channel - It is the transmission medium through which the information is transferred from the transmitter end to the receiver end.
संबंधित प्रश्न
Ionosphere mainly consists of _______.
Draw a neat, labelled block diagram for a generalised communication system.
Distinguish between ‘Analog’ and ‘Digital’ forms of communication.
Write any three applications of the Internet used in communication systems.
Any device that converts one form of energy into another is termed as ______.
(A) amplifier
(B) transducer
(C) receiver
(D) demodulator
Draw the block diagram of a receiver in communication system
What is the line of sight communication?
Write, giving a reason, the frequency range used in this mode of communication of propagation.
Name the type of waves which are used for line of sight (LOS) communication. What is the range of their frequencies?
A transmitting antenna at the tope of a tower has a height of 20 m and the height of the receiving antenna is 45 m. Calculate the maximum distance between them for satisfactory communication in LOS mode. (Radius of the Earth = 6.4 × 106 m)
Explain the terms (a) Transducer and (b) Attenuation in communication system.
