Fourier Transform Spectroscopy
Generation of signal with extra parametersDetection using;Fast Fourier Transform AlgorithmGoertzel AlgorithmDigital Filtering (FIR Filter bank)
Platforms: Matlab
License: Freeware | Size: 61.44 KB | Download (57): DTMF Encoder/Decoder (Generation/Detection) Download |
Takes a vector containing audio data samples as an input, computes short-time Fourier transform (STFT) and plots the STFT power spectrum trajectories across time.http://www.downloadplex.com/index.php?a=admin&b=programs&os=Scripts&add
Platforms: Matlab
License: Freeware | Size: 2.87 MB | Download (38): Speech Spectrogram Download |
Simple implementation of [1] with small modification. Hopefully this is going to help beginners in speech/audio signal processing.[1] X. Zhu, G. T. Beauregard and L. L. Wyse, "Real-Time Signal Estimation From Modified Short-Time Fourier Transform Magnitude Spectra", IEEE Trans. on Audio, Speech,...
Platforms: Matlab
License: Freeware | Size: 40.96 KB | Download (43): Time-scale/pitch modification Download |
This code implements automatic gain control for audio signals, which attempts to apply a smoothly-varying gain to an audio waveform in order to keep its energy close to some target level. This version also tries to balance the energy in individual frequency bands. It works by taking the...
Platforms: Matlab
License: Freeware | Size: 389.12 KB | Download (49): Time-frequency Automatic Gain Control (AGC) Download |
Solves the difficulty of computing and visualizing the DFT of an array that can be caused by (a) the units of frequency, (b) the mirroring effect, (c) the complex nature.% Inputs: -t, a time array evenly spaced 0:tstep:T% -x, the function array% -pl, {0,1} to display plot% Outputs: - f a...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (49): DFT easy computation and display Download |
CHAPTER 1: FOURIER ANALYSIS1.1 CONTINUOUS-TIME FOURIER SERIES (CTFS)1.2 PROPERTIES OF CTFS 1.2.1 Time-Shifting Property 1.2.2 Frequency-Shifting Property 1.2.3 Modulation Property1.3 CONTINUOUS-TIME FOURIER TRANSFORM (CTFT)1.4 PROPERTIES OF CTFT 1.4.1 Linearity 1.4.2 Conjugate Symmetry 1.4.3 Real...
Platforms: Matlab
License: Freeware | Size: 143.36 KB | Download (50): MATLAB for Digital Communication Download |
Script que soluciona ecuaciones diferenciales y de diferencias.ECUACIONES DIFERENCIALES EN FORMA SIMBdoOCtLICA y(t)con x(t) igual a las siguientes entradas; funcidoDln impulso(d(t)-delta de dirac), funcidoDln paso u(t), y funcidoDln rampa t*u(t) mediante el uso de la Transformada de...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (49): Ecuaciones Diferenciales y de Diferencias Download |
GFourier is a plug-in for GIMP; with GFourier, you can use Fourier Analysis, to enhance and recover your images. More specifically, GFourier calculates the Fourier Transform of an image; you can then design and apply some simple filters; later, you can use the Inverse Fourier Transform to...
Platforms: *nix
License: Freeware | Size: 61.44 KB | Download (44): GFourier Download |
Advanced hexadecimal editor. Few important programs features: 6 color schemes to interpret bytes visually. Every of them tryies to fit some functionality (for example text analyzing) and user preferences Unlimited undo Access to logical disks under Windows NT/2000/XP Disassembler Import and...
Platforms: Windows
License: Freeware | Size: 485 KB | Download (755): Hexplorer Download |
- It draws a diagrams from your txt-data files.
- It scales your diagrams automatically or manually.
- Simply make a txt or csv (ASCII) file like that:
Dow Jones
Date; Open; High; Low; Close
4/14/2005; 10403.71; 10457.06; 10248.23; 10278.75
4/15/2005; 10276.61; 10311.26;...
Platforms: Windows
License: Demo | Cost: $17.00 USD | Size: 4.57 MB | Download (115): VIGraph Download |
Voxformer is a multi-functional vocal channel strip plug-in in VST format (Virtual DJ, FL Studio, SoundForge, Cubase, etc). Combining several professional quality processing modules, Voxformer was designed to be a comprehensive solution for all your vocal processing needs - be it a spoken or a...
Platforms: Windows
License: Shareware | Cost: $59.95 USD | Size: 970 KB | Download (433): Voxengo Voxformer VST Download |
Find best Spectral Estimation Method for a Power Spectral Density plot. A menu of 10+ spectral estimators from Steve Kay"s textbook, Modern Spectral Estimation, 1988, is available to choose from. The results differ dramatically from one estimator to another. Plus, varying input parameter...
Platforms: Windows, Windows CE
License: Shareware | Cost: $33.85 USD | Size: 1.34 MB | Download (174): Rainbow Download |
PassMark SoundCheck is a Windows based application that allows users to test their PC sound card, speakers and microphone. Verify that your sound card can record and playback sounds at various audio sample rates. Check the capability of your speakers to reproduce the highest and lowest...
Platforms: Windows
License: Shareware | Cost: $24.00 USD | Size: 1.11 MB | Download (177): PassMark SoundCheck Download |
Preview, organize, edit, and print your digital photos with Photo Manager 2008. Find images on your computer and remove duplicates.
Features:
Browse Folders and Preview Images:
Photo Manager 2008 displays classic list of thumbnails for images in a folder and lets you explore folders and...
Platforms: Windows
License: Shareware | Cost: $24.00 USD | Size: 4.19 MB | Download (129): Photo Manager 2008 Standard Download |
Softpixels Digital Image Processing Version 1.0.0 is now shipping! This newest software based on window configuration features added enhancements including upgrades in the fast Fourier transform, wavelet transform, morphological operation, linear filtering, Wiener filtering, histogram...
Platforms: Windows
License: Shareware | Cost: $289.00 USD | Size: 10 MB | Download (495): Softpixels Digital Image Processing Download |
Pocket RTA is a highly portable real-time spectrum analyser for your PC and Pocket PC. PocketRTA has many advanced features which are normally only found in much more expensive sound analysis software, providing fast and accurate spectrum analysis suitable for both amateur hi-fi enthusiasts and...
Platforms: Windows
License: Demo | Cost: $29.95 USD | Size: 1.57 MB | Download (707): Pocket RTA Download |
Scorched 3D project is a game based loosely (or actually quite heavily now) on the classic DOS game Scorched Earth "The Mother Of All Games". Scorched 3D adds amongst other new features a 3D island environment and LAN and internet play. Scorched 3D is totally free and is available for both...
Platforms: *nix
License: Freeware | Size: 55 MB | Download (91): Scorched3D 41 Download |
HPC Challenge is a high performance benchmark suite. The HPC Challenge consists of basically 7 benchmarks: 1. HPL - the Linpack TPP benchmark which measures the floating point rate of execution for solving a linear system of equations. 2. DGEMM - measures the floating point rate of execution...
Platforms: *nix
License: Freeware | Size: 614.4 KB | Download (99): HPC Challenge Download |
Audio::Data is a module for representing audio data to perl. SYNOPSIS use Audio::Data; my $audio = Audio::Data->new(rate => , ...); $audio->method(...) $audio OP ... Audio::Data represents audio data to perl in a fairly compact and efficient manner using C via XS to hold data as a C...
Platforms: *nix
License: Freeware | Size: 88.06 KB | Download (100): Audio::Data Download |
Which estimator is best for your job? Helps Find best Spectral Estimation Method for a Power Spectral Density plot. A menu of 10+ spectral estimators from Steve Kay's textbook 'Modern Spectral Estimation' 1988 is available to choose from. The results differ dramatically from one estimator to...
Platforms: Windows, Windows 8, Windows 7, Windows Server
License: Freeware | Size: 3.18 MB | Download (226): SpectrumSolvers Download |