<p>NAME:______CS3363</p><p>Assume the case factor c is equal to ½ for any problem in this assignment. Use appropriate engineering prefixes and units.</p><p>1. Calculate the signal rate for a line-coding scheme when r=4/3 and the data rate is 1-Mbps.</p><p>2. For a particular digital transmission, the sender clock is 2% faster than the receiving clock. If the receiver detects 1Mb, how many bits were actually sent?</p><p>3. Propose a block- coding scheme for NRZ-I that will prevent a long consecutive set of zeros. What is the efficiency of the block coding scheme and the max number of consecutive zeros?</p><p>4. Draw the graph for 01010101 using the Manchester scheme. Repeat for differential Manchester.</p><p>5. Assume the bits 11100000000000 are moving over a link (to the right) using AMI and B8ZS scrambling. Draw the graph and assume the first non-zero signal is below the time axis.</p><p>6. What is the maximum number of consecutive zeros for the 4B/5B block coding scheme? (see table 4.2 on page 111)</p><p>7. Calculate the Nyquist sample rate for a band-pass signal with a bandwidth of 200KHz and the lowest frequency equal to 400KHz.</p><p>8. A band-pass analog signal is to be digitized. The highest frequency of this analog signal is 20KHz. ◦ What is the sample rate for this signal? ◦ If each sample has 16 bits, compute the number of quantization levels. ◦ Calculate the bit rate for this digitized signal. ◦ Calculate the signal to noise ratio (in db) for the digitized signal. ◦ This digital data is to be transmitted over a long distance using AMI with scrambling. Calculate the baud rate requirement. 9. Describe each as they apply to digital transmission: baseline wandering, DC components, and self-synchronization.</p><p>10. A band-pass signal is digitized. The highest frequency for this analog signal is 8KHz. ◦ What is the sample rate for this signal ◦ If the number of quantization levels is 256, find the number of bits per sample. ◦ Calculate the bit rate for this digitized signal. ◦ Calculate the signal to noise ratio in db for this digitized signal ◦ Calculate the baud rate if this digitized data is to be transmitted using Manchester line- coding.</p>