Embedded

Using Zoom FFT for spectral analysis

The Zoom FFT is interesting because it blends complex down conversion, lowpass filtering, and sample rate change through decimation in a spectrum analysis application. The Zoom FFT method of spectrum ...
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 ...
EDN

FFT Cores – greatly increase performance range

RF Engines demonstrated industry leading Fast Fourier Transform (FFT) cores. HyperSpeed and HyperLength FFT s provide silicon efficient implementations of the FFT algorithm for spectral analysis, and ...
Electronic Design

Choose The Right FFT Window Function When Evaluating Precision ADCs (.PDF download)

When evaluating the dynamic performance of precision analog-to-digital converters (ADCs) using fast Fourier transform (FFT) analysis, coherent sampling typically is used to accurately measure the ...
JSTOR Daily

Fourier Transform Infrared Spectral Analysis of Natural Resins Used in Furniture Finishes

Infrared spectroscopy is a valuable method for the detection and identification of organic coating materials. The vibrational bands that appear in the infrared spectra provide information on chemical ...