11284
EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Pulse Fourier Approximation
Change the number of terms in the Fourier series approximation to see how adding more terms gives a better estimate of the original function.
Contributed by:
Eric Mockensturm
THINGS TO TRY
Gamepad Controls
Automatic Animation
SNAPSHOTS
RELATED LINKS
Fourier Series
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
Pulse Fourier Approximation
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/PulseFourierApproximation/
Contributed by:
Eric Mockensturm
Share:
Embed Interactive Demonstration
New!
Just copy and paste this snippet of JavaScript code into your website or blog to put the live Demonstration on your site.
More details »
Download Demonstration as CDF »
Download Author Code »
(preview »)
Files require
Wolfram
CDF Player
or
Mathematica
.
Related Demonstrations
More by Author
Fourier Series of Simple Functions
Alain Goriely
XFT2D: A 2D Fast Fourier Transform
Rafael G. Campos, J. Jesus Rico Melgoza, and Edgar Chavez
XFT: An Improved Fast Fourier Transform
Rafael G. Campos, J. Jesus Rico Melgoza, and Edgar Chavez
Approximation of Discontinuous Functions by Fourier Series
David von Seggern (University Nevada-Reno)
Numerical Approximation of the Fourier Transform by the Fast Fourier Transform (FFT) Algorithm
Blazej Radzimirski
Fourier Coefficients of a Square Pulse
Gregg M. Gallatin
Fourier Power Spectrum as a Measure of Line Jaggedness
Mark D. Normand and Micha Peleg
Sums of Sine Waves with Several Step Sizes (Sawtooth or Square Approximations)
Arthur Stammet
Fourier Transform Pairs
Porscha McRobbie and Eitan Geva
Fractional Fourier Transform
Enrique Zeleny
Related Topics
Approximation Methods
Calculus
Harmonic Analysis
Browse all topics
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+