GlobalSpec

Chapter 10: The DFT and the FFT Algorithm

This text contains a comprehensive discussion of continuous and discrete time signals and systems with many examples from MATLAB. It provides complete, detailed explanations of the principal analog ...
EDN

The practicing instrumentation engineer’s guide to the DFT – Part 1: Understand DFT and FFT implementations

There are many books and articles on the Fourier Transform and its implementation available. A quick survey of these resources shows that they are not geared to the needs of the “Practicing ...
EDN

Spectral analysis and modulation, part 1: The DFT and FFT

This series is excerpted from “Digital Signal Processingand Applications, 2nd Edition.” Order this book today at www.newnespress.comor by calling 1-800-545-2522 and receive a 20% discount! Use ...
GlobalSpec

Chapter 10: The DFT and the FFT Algorithm

This chapter begins with the actual computation of frequency spectra for discrete time systems. For brevity, we will use the acronyms DFT for the Discrete Fourier Transform and FFT for Fast Fourier ...