| 摘要 |
PROBLEM TO BE SOLVED: To provide a high-speed product sum calculation circuit with low power consumption. SOLUTION: The product sum calculation circuit includes a sorting block 4 for outputting a plurality of operand values Xi in either ascending or descending order, and an calculation block 1 for multiplying each operand value being output from the sorting block 4 by a corresponding operation value Wi, and calculating an accumulation sum of the multiplied results. COPYRIGHT: (C)2005,JPO&NCIPI
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