Discuss the below:
Q1. Provide diagrams of the NRZ-I, Manchester, and bipolar-AMI encodings for the following bit stream:
011101101
Q2. How many samples per second are required to digitize the following signals to avoid aliasing in the reconstructed signal:
a. Signal bandwidth less than 30,000 Hz
b. Signal bandwidth less than 1 MHz
c. Signal bandwidth less than 64 kHz