Advertisements
Advertisements
प्रश्न
Distinguish between point to point and broadcast modes of communication. Give an example of each.
उत्तर
In point to point mode of communication, information is sent from a sender to specific receiver, i.e., from one point to another point and in broadcast mode, the information is broadcasted to all receivers simultaneously.
An example of point to point communication is a telephone where one telephone is connected to just one other at a time. A radio or television can be an example of broadcast mode where there are many receivers available at one time.
APPEARS IN
संबंधित प्रश्न
Explain the terms Attenuation used in Communication System.
Write the functions of the following in communication systems:
Transmitter
Write the functions of the following in communication systems:
Modulator
Write the functions of the following in communication systems:
Demodulator
Explain the terms Demodulation used in Communication System.
Distinguish between point to point and broadcast modes of communication. Give an example of each.
Explain the basic concept of mobile telephoning ?
Write the function of receiver in communication system.
A basic communication system consists of ______.
- transmitter.
- information source.
- user of information.
- channel.
- receiver.
Choose the correct sequence in which these are arranged in a basic communication system:
Figure shows a communication system. What is the output power when input signal is of 1.01 mW? (gain in dB = 10 log10 (Po/Pi).