Question: a. Under what respective circumstances are parity bits and cyclic redundancy checks (CRC) appropriate as error detecting techniques? (2 marks) b. The following popular CRC

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

a. Under what respective circumstances are parity bits and cyclic redundancy checks (CRC) appropriate as error detecting techniques? (2 marks) b. The following popular CRC is extensively used in Bluetooth applications: x16+x12+x5+1 i. What binary number does this polynomial represent? ii. In applying this CRC, what is the probability an error burst exactly equal to 17 blts will escape detection if it is assumed all error patterns within the burst are equi-probable

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