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US 2003/0152164 A1Published application
FFT and FHT engine
AssigneeGallitzin Allegheny LLC
InventorDileep George
Life of this patent
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Abstract
A transformation engine includes an address generator; a butterfly unit coupled to the address generator; a twiddle LUT coupled to the address generator; and a multiplexer having a first input coupled to the butterfly unit and a second input coupled to the twiddle LUT.
Claims20
A transformation engine, comprising:
- an address generator;
- a butterfly unit coupled to the address generator;
- a twiddle LUT coupled to the address generator;
- and
- a multiplexer having a first input coupled to the butterfly unit and a second input coupled to the twiddle LUT.
2 more elements
A method for performing a plurality of transformations, comprising:
- determining a transformation operation to be performed on data;
- and
- sharing a transformation engine between multiple transformation operations.
Dependencies are inferred from the claim text.