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Prefolding and zero fill in FFT processing |
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| Authors: | Mitchell RL |
| Institution: | Mark Resources Inc., Santa Monica, CA; |
| Abstract: | An efficient operation applied prior to fast Fourier transform (FFT) processing is described that enables one to obtain the same spectral resolution with shorter FFTs. This so-called prefolding operation is complementary to zero fill. Both techniques are described |
| Keywords: | |