Title :
The fast fourier transform for experimentalists, part V: filters
Author_Institution :
Siena College
Abstract :
This fifth segment of six discusses filters. Filtering implies a frequency-dependent selection process, passing, for example, frequencies within a certain range and rejecting those outside that range. I describe some essentials for creating frequency-dependent passbands and stopbands. I also briefly cover detrending and the cumulative periodogram.
Keywords :
band-pass filters; fast Fourier transforms; high-pass filters; low-pass filters; notch filters; experimentalists; fast Fourier transform; filters; frequency-dependent passbands; frequency-dependent selection; frequency-dependent stopbands; Band pass filters; Chebyshev approximation; Cutoff frequency; Fast Fourier transforms; Filtering theory; Fourier transforms; Kernel; Low pass filters; Noise figure; Smoothing methods; FFT; IFFT; fast Fourier transform; filters;
Journal_Title :
Computing in Science & Engineering
DOI :
10.1109/MCSE.2006.14