Question

If data need to be sent at a 1-mbps rate, what is the minimum required bandwidth, using a combination of 4b/5b and nrz-i

Answer 1

Answer:

1) i have a ____ 2) It is a ____

Answer 2

Answer:

4B/5B block coding increases the bit rate to 1.25 Mbps. The minimum bandwidth using NRZ-I is NI2 or 625 kHz. The Manchester scheme needs a minimum bandwidth of 1 MHz.

Explanation:

First 4B/5B block coding increases the bit rate to 1.25 Mbps. The minimum bandwidth using

NRZ-I is NI2 or 625 kHz. The Manchester scheme needs a minimum bandwidth of 1 MHz.