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4 results for “hamming”

Formulae (4)

d(x,y) = \sum_i [x_i \ne y_i]

Number of positions at which two strings differ.

2^r \geq m + r + 1

Parity bits r needed to protect m data bits.

d(x,y) = \sum_i [x_i \ne y_i]

Number of positions at which two strings differ.

2^r \ge m + r + 1

Minimum parity bits r needed to protect m data bits.