DIGITAL COMMUNICATIONS I

INTRODUCTION TO DIGITAL COMMUNICATIONS
ANALYSIS ASSIGNMENT 2

1. Compute the required minimum sampling rate of a low-pass time-multiplexed signal if the
   time spacing between adjacent samples is 30 µs.
2. Write the ASCII codes for the characters P and p.
3. In at least a paragraph, describe a star network.
4. In at least a paragraph, describe a ring network.
5. Describe how repeaters, bridges, routers, and gateways connect LANs to WANs. Describe
   each connecting device in at least one paragraph and include what level of the OSI Protocol
   Model the connecting device operates.

Sample Solution