Q2. (3 marks) 1. Briefly explain the difference between single-bit errors and burst errors. (3 marks) 2. Imagine that a
Posted: Fri May 20, 2022 1:06 pm
Q2. (3 marks) 1. Briefly explain the difference between single-bit errors and burst errors. (3 marks) 2. Imagine that a noise event causes a burst error to occur that lasts for 1 ms (milli second). 2. If data is being transmitted at 10 Mbps. How many data bits will be affected? b. If data is being transmitted at 100Mbps. How many data bits will be affected? A sender (S) wants to send a message M = 1110101101. It uses the CRC method to generate the Frame Check Sequence FCS. The used generator polynomial is given by G(x) = x5 + x4 + x2 + 1. 3. Give the polynomial M(x) that represent the message M 4. Determine the sequence of bits ( 5 bits) that allows detecting errors. 5. Represent the binary whole message (T) send by the sender (S). 6. How does the receiver check whether the message T was transmitted without any errors