Circuit switching and packet switching virtual circuit

Assignment Help Basic Computer Science

Reference no: EM132414574

1. Explain how the data rate over a channel can be increased, without increasing the bandwidth? What is the disadvantage of this approach?

Hint: Nyquist Theorem

2. What is the main difference between Circuit switching and Packet switching Virtual Circuit? Also discuss the advantages of Packet switching over Circuit Switching and vice versa.

3. In a LOS communication, consider d = 40km, the requirement is to make two antennas (transmitter and receiver) such that the height of one antenna should be three times of the other. Considering this, find the appropriate heights of these two antennas.

Attachment:- Wireless Networks and Communication.rar

Reference no: EM132414574

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