excess-3 code

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excess-3 code An 8421 code for which the weighted sum of the four bits in each codeword is three greater than the decimal digit represented by that codeword. For example, 9 is represented by 1100, the weighted sum of which is 8×1 + 4×1 + 2×0 + 1×0 = 12

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excess-3 code

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excess-3 code