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DSP Unit3 by Sagar S Poojary is a document available to read on EtoBox.

What is DSP Unit3 about?

The document discusses efficient algorithms for computing the discrete Fourier transform (DFT). It describes two main approaches: 1) A divide-and-conquer approach that reduces larger DFTs into smaller computations, including fast Fourier transform (FFT) algorithms for DFT sizes that are powers of 2 or 4. 2) Formulating the DFT as a linear filtering operation, leading to the Goertzel and chirp-z transform algorithms. Direct computation of the DFT is inefficient because it does not use the symmetry and period

Author

Sagar S Poojary

Language

EN