Which Error Detection Technique Is Most Powerful And Reliable? 2.4 Cyclic redundancy check (CRC) Cyclic redundancy check is the most powerful and easy to implement error detection mechanism. Checksum uses addition, whereas CRC is based on binary division. In CRC, the data unit is appended at the end by a sequence of redundant bits, called
How Many Parity Bits Are Needed? In other words, there must be at least 1 parity bit of type (c) for every possible case of two erroneous bits in the frame. Using n parity bits gives n syndrome bits. How many number of parity bits are required? In other words, there must be at least
What Is Parity And Its Types? There are two kinds of parity bits: In even parity, the number of bits with a value of one are counted. … In odd parity, if the number of bits with a value of one is an even number, the parity bit value is set to one to make