20
University of Colorado, Department of Physics
70
Open source
Learn how to make waves of all different shapes by adding up sines or cosines.
2
Brown University
Freeware
You can move back and forth between the spatial and frequency domains.
2
JCrystalSoft
40
Shareware
FourierPainter is a suite for performing Fourier Transforms for images.
1
Aleksey Vaneev
3,169
Freeware
A real-time “fast Fourier transform” audio spectrum analyzer.
1
Dew Research
16
Shareware
Time series and frequency spectrum analyzer for scientists and engineers.
1
Sonic Spot
3
Shareware
Provides the functionality of an audio frequency spectrum analyser.
73
Christian Zeitnitz
4,267
Shareware
It receives its data from the Soundcard with 44.1kHz and 16 Bit resolution.
4
RFSPACE Inc.
319
Freeware
SpectraVue is a powerful spectral analysis/receiver program.
4
Valeri Vlassov
12
Shareware
Draw and scale diagrams from your TXT or CSV data files.
Fuse team
Open source
Fuse (Free Unix Spectrum Emulator) is, unsurprisingly, a ZX Spectrum emulator.
6
Vaggelis Kapartzianis
Freeware
ZX32 Spectrum Emulator is a program that can emulate a ZX Spectrum in your PC.
Aidiga
9
Freeware
MDS Audio Spectrum Analyzer is designed for real time audio spectrum analysis.
8
Parametric Technology Corporation
119
Shareware
Mathcad: Solve and document your most complex engineering calculations.
2
PTC
110
Commercial
This contains ebooks that help us solve Civil Engineering problems on Mathcad.
1
PTC
28
Freeware
Extension Pack can be used for current Mathcad 12 Extension Pack licensees only.
4
PTC
4
Freeware
PTC Mathcad Express is free-for-life engineering math software.
4
Operant LLC
166
Shareware
It is a complete program for handling Fourier Transform Infrared data.
DL5SWB, Lionel Sear
29
Freeware
THROB is a DSP sound card mode that uses Fast Fourier Transform technology.
Virginia Tech Chemistry
10
Freeware
FTNMR simulates the principles and operation of Fourier Transform NMR .