Spectral Analysis
Perform Calibrated Spectral Analysis. Use mic_calilb to calculate the calibration factor. Multiply the time records by the calibration factor and process the time records with pressure _spectra. pressure_spectra is the main program and allows the user to input the bin_size, number of averages,...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 40.96 KB | Download (43): Calibrated Spectral Analysis Download |
Global Mapper is more than just a utility; it has built in functionality for distance and area calculations, raster blending, feathering, spectral analysis and contrast adjustment, elevation querying, line of sight calculations, cut-and-fill volume calculations, as well as advanced capabilities...
Platforms: Windows, Other
License: Shareware | Cost: $399.00 USD | Size: 11.24 MB | Download (110): Create Better Maps with Global Mapper 13 Download |
There is much more information in a stochastic non-Gaussian or deterministic signal than is conveyed by its autocorrelation and powerspectrum. Higher-order spectra which are defined in terms of the higher-order moments or cumulants of a signal, contain this additional information. The...
Platforms: Matlab
License: Freeware | Size: 2.92 MB | Download (55): HOSA - Higher Order Spectral Analysis Toolbox Download |
PCSA is a frequency domain analysis technique that can be used to transform PSDs (as those in a spectrogram) to the form of a two-dimensional histogram with frequency-magnitude bins. PCSA can be used to examine the spectral characteristics of a long period of data. It summarizes magnitudes and...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Principal Component Spectral Analysis Download |
The file is written for MATLAB 6.5 it aquires data from the sound card . Fourier spectral power analysis one second of audio signal sample is analyzed by simply running the M-file. The frequency contents of the voice analyzed are shown of a plot. I have used this program to compare voice...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (39): M- file for Audio spectral analysis Download |
Perform complex signal analysis with a mouse click - no programming required !
AutoSignalTM is the first and only program that completely automates the process of analyzing signals. Save precious time by eliminating the programming time normally required for performing sophisticated signal...
Platforms: Windows, Windows CE
License: Demo | Cost: $799.00 USD | Size: 14 KB | Download (367): AutoSignal Download |
The RFTL (Reference Fast Trend Line) is a Digital Indicator (Digital Filter) of Technical Analysis developed after spectral analysis research of the market data. RFTL is a digital filter that has smoothness and a predictable behavior and can be used in automated and manual trading for designing...
Platforms: Windows, Windows 8, Windows 7, Windows Server
License: Freeware | Size: 2.16 MB | Download (95): Reference Fast Trend Line Download |
Real-time spectral analysis software with wide range of powerful FFT spectral analysis tools, statistics functions and comprehensive visualization system. It analyzes audio files (WAV, MP3, WMA,AIFF, AU,...) or live stereo sound card input. With its unique user interface and philosophy, Sigview...
Platforms: Windows
License: Shareware | Cost: $99.00 USD | Size: 1.11 MB | Download (1253): Sigview Download |
Global Mapper is more than just a utility; it has built in functionality for distance and area calculations, raster blending, feathering, spectral analysis and contrast adjustment, elevation querying, line of sight calculations, cut-and-fill volume calculations, as well as advanced capabilities...
Platforms: Windows
License: Demo | Cost: $349.00 USD | Size: 30 MB | Download (547): Global Mapper x64 Download |
Global Mapper is more than just a utility; it has built in functionality for distance and area calculations, raster blending, feathering, spectral analysis and contrast adjustment, elevation querying, line of sight calculations, cut-and-fill volume calculations, as well as advanced capabilities...
Platforms: Windows
License: Demo | Cost: $349.00 USD | Size: 39.6 MB | Download (537): Global Mapper Download |
MultiInspector is a multitrack spectrum analyzer (FFT and 31 band third octave) showing the spectral analysis of other plug-in instances in the same window. There are independent editor windows for different views of the same content, a high resolution mode for low frequency bands and many more...
Platforms: Mac
License: Demo | Cost: $0.00 USD | Size: 1.6 MB | Download (63): MultiInspector Download |
DFT plays important role in DSP and used in wide variety of applications like correlation and spectral analysis. Understanding quantization errors in its computation is an important aspect of its design either for s/w or h/w implementation.A complex DFT of N points has N complex (4N real)...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): A 32 point FFT in embedded MATLAB using fixed point arithmetic Download |
This demo uses sound to identify the location of an object. The listening array is two microphones, which will allow us to estimate the position along the straight line between the microphones. Location estimation is based solely on the rms value of the noise measured at the two microphones. Note...
Platforms: Matlab
License: Freeware | Size: 501.76 KB | Download (45): Acoustic Tracker (Updated) Download |
Compute the discrete Fourier transform at specified frequencies, not using fft.Why one may need this?(1) MATLAB fft function computes the amplitude of signals only (no phase).(2) Once having the recorded time-series data, one often uses fft to do the spectral analysis. However, the frequency set...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): DFT on a specified frequency Download |
This is a Line Coding Technique, used for data formating. Different Formating is done with there spectral analysis.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Line Coding, Waveform Coding NRZ Download |
Acquires buffers of data from the system default sound card, calculates the power spectrum of the data and plots this along with the raw sampled data to screen.Useful as a quick and dirty (and completely uncalibrated) audio frequency spectrum analyser.See http://iheartmatlab.blogspot.com for...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (49): Sound Card Spectral Analysis Download |
PySpectrum is a python package dedicated to Digital Spectral Analysis. A user guide and a reference guide are available. They are built as a : PySpectrum Sphinx documentation . Installation: easy_install PySpectrum
Platforms: *nix
License: Shareware | Cost: $0.00 USD | Size: 266.24 KB | Download (38): PySpectrum 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 |
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 |
NumXL is a Microsoft Excel add-in for econometrics and data analysis, designed to make finance modeling and time series easier to manage. You can perform all of your data work right in Excel. NumXL allows you to apply advanced econometric analysis quickly and easily via an intuitive user...
Platforms: Windows, Windows 8, Windows 7, Windows Server
License: Shareware | Cost: $625.00 USD | Size: 609 KB | Download (768): NumXL Download |