Question: a. Under what circumstances are parity bits and cyclic redundancy checks (CRC) appropriate error detection techniques? (2 marks) b. The following CRC polynomial generator is

 a. Under what circumstances are parity bits and cyclic redundancy checks

a. Under what circumstances are parity bits and cyclic redundancy checks (CRC) appropriate error detection techniques? (2 marks) b. The following CRC polynomial generator is used in Wideband Code Division Multiple Access network applications: x8 + x2 + x4 + x3 + x + 1 i. What binary number does this polynomial represent? ii. In applying this CRC, what is the probability an error burst greater than 9 bits will escape detection if it is assumed all error patterns within the burst are equi- probable? (3 marks) a. Under what circumstances are parity bits and cyclic redundancy checks (CRC) appropriate error detection techniques? (2 marks) b. The following CRC polynomial generator is used in Wideband Code Division Multiple Access network applications: x8 + x2 + x4 + x3 + x + 1 i. What binary number does this polynomial represent? ii. In applying this CRC, what is the probability an error burst greater than 9 bits will escape detection if it is assumed all error patterns within the burst are equi- probable

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!