Question

Write the functions of each of the following:
(a) Transmitter
(b) Channel
(c) Receiver

Answer 1

A. In electronics and telecommunications, a transmitter or radio transmitter is an electronic device which produces radio waves with an antenna. The transmitter itself generates a radio frequency alternating current, which is applied to the antenna. When excited by this alternating current, the antenna radiates radio waves.

B.Distribution channels provide time, place, and ownership utility. They make the product available when, where, and in which quantities the customer wants. But other than these transactional functions, marketing channels are also responsible to carry out the following functions.

C. Receiver separate the message signal from the Carrier signal.it reconstruct actual signal using output transducers