Apparatus and method for correlation operation
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United States of America Patent
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Issued Date -
Jan 11, 2007
app pub date -
Sep 21, 2005
filing date -
Jun 28, 2005
priority date (Note) -
Abandoned
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Abstract
A data input means has a data storing unit, transfer control unit, and exclusive wiring. The data input means divides a plurality of data strings into a plurality of groups on a frequency axis. Each of the plurality of data strings includes frequency components which is Fourier-transformed. The data input means inputs the data strings to a correlation operation unit which is a computing element every divided groups which correspond with each other. The correlation operation unit performs the correlation operation every divided groups which correspond with each other in a plurality of data strings.
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