Fast fourier transform signal processing
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United States of America Patent
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Issued Date -
Jul 31, 2003
app pub date -
Jan 30, 2003
filing date -
Jan 31, 2002
priority date (Note) -
Abandoned
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Abstract
A method is disclosed for simplifying a Fast Fourier Transform operation on a signal that is real in the time domain, wherein advantage is taken of the symmetry in the frequency domain to reduce the number of butterfly operations required to derive the transform of the signal.
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