US PATENT SUBCLASS 708 / 421
.~.~.~ Cyclic/circular

Current as of: June, 1999
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708 /   HD   ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING

100  DF  ELECTRICAL DIGITAL CALCULATING COMPUTER {10}
200  DF  .~ Particular function performed {26}
420  DF  .~.~ Convolution {1}
421.~.~.~ Cyclic/circular

DEFINITION

Classification: 708/421

Cyclic/circular:

(under subclass 420) Subject matter where the convolution integral of a and b, two series of discrete values, is found by performing a transform operation on a and b (producing A and B respectively) and then performing the inverse transform operation on the product of A and B.