Computer Science · Error Detection and Correction
Let G(x) be the generator polynomial used for Cyclic Redundancy Check (CRC). What condition must be satisfied by G(x) to guarantee the detection of all burst errors consisting of an odd number of inverted bits?
- 1(x + 1) is a factor of G(x)✓
- 2(x - 1) is a factor of G(x)
- 3(x2 + 1) is a factor of G(x)
- 4(1 - x2) is a factor of G(x)
Correct answer
(x + 1) is a factor of G(x)
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