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A new sum of products implementation for digital signal processing

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1 Author(s)

A new implementation of sum of products using the left-sided multiplication is proposed. An analysis of its roundoff error is presented. It is found that this implementation of the sum of products is more economical and exhibits a smaller roundoff error than the conventional sum of rounded products approach.

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Circuits and Systems, IEEE Transactions on  (Volume:25 ,  Issue: 1 )