Fast paired method of a 1-D cyclic convolution realization

Data processing: speech signal processing – linguistics – language – Speech signal processing – For storage or transmission

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Reexamination Certificate

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07346498

ABSTRACT:
Systems and methods are described for a fast paired method of 1-D cyclic convolution. A method includes calculating a paired transform of a signal, grouping components of the paired transform to form a plurality of splitting-signals, shifting the plurality of splitting signals, multiplying the plurality of splitting signals by a plurality of corresponding Fourier transforms, and calculating an inverse paired transform of the plurality of splitting signals.

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