Calculate Spectral

SpectrumSolvers will offer users the possibility to calculate a Power Spectral Density (PSD) estimate based on 1 of several Steve Kay's Estimators. SpectrumSolvers has a menu of Spectral estimators from Steve Kay's textbook, titled "Modern Spectral Estimation", 1988. The results differ... Platforms: Windows

The toolbox can import spectra acquired on spectroradiometers manufactured by Analytical Spectral Devices (ASD), Spectra Vista Corporation (SVC), Ocean Optics and the Field Spectroscopy Facility (FSF). It can post process spectra to calculate spectral reflectance, radiance and irradiance. It also... Platforms: Matlab

Calculate the dynamic stiffness using spectral element for a beam in space Platforms: Matlab

Calculate Observed Velocities was built as an easy-to-use piece of software that can be used for basic Doppler frequency shift calculations. Calculate Observed Velocities was developed in Java and can run on multiple operating platforms. Platforms: Windows

The included services can be used calculate the mathematical result of expressions within the selected text in any application. The result can replace the selected text, be inserted after it, or be spoken out loud. Services can be invoked via the services menu, contextual menu or through... Platforms: Mac

Spectral Subtraction method proposed by berouti for enhancement of noisy speech signals. Platforms: Matlab

Simulate a time dependent solution of Schrodinger's equation and calculate energy spectrum of a 1D finite square well using split-operator method.Reference: M. D. Feit, J. A. Fleck, Jr., and A. Steiger, "Solution of the Schrodinger Equation by a Spectral Method", Journal of Computational Physics... Platforms: Matlab

Calculate Linux is a Russian Gentoo-based Linux distribution and Live DVD designed to be easy to use, install and update on any number of computers. Two editions are available: Calculate Linux Desktop (CLD) and Calculate Directory Server (CDS). Calculate Directory Server is the free operating... Platforms: *nix

A MATLAB spectral clustering package to handle large data sets (200,000 RCV1 data) on a 4GB memory general machine. We implement various ways of approximating the dense similarity matrix, including nearest neighbors and the Nystrom method. Platforms: Windows, Mac, BSD

Parallel Spectral Deconvolution is a multithreaded ImageJ plugin for spectral image deblurring. Platforms: Windows, Mac, Linux

Spectral Python (SPy) is a python package for reading, viewing, manipulating, and classifying hyperspectral image (HSI) data. SPy includes functions for clustering, dimensionality reduction, supervised classification, and more. Platforms: Windows, Mac, Linux

This script presents you three ways to calculate a distance matrix out of a list of n-dimensional points using scipy. Platforms: Windows, Mac, *nix, Python, BSD Solaris

This script calculates the PSD of a time history. It prompts the user for parameters related to the spectral resolution and the number of statistical-degrees-of-freedom. Platforms: Matlab

Calculates the average log-spectral distance between CLEAN and NOISY signals. It has the capability of calculating this distance for a specified sub-band as well. This measure is used for evaluation of processed speech quality in comparison to the original speech. Platforms: Matlab

Toolbox for log-spectral magnitude MMSE estimators under super-Gaussian densities.The toolbox can also be downloaded from: http://ict.ewi.tudelft.nl/~richard/log_spe...per_gaussV1.rarThe matlab files enclosed in this toolbox can be used to tabulate gain functions for log-spectral magnitude MMSE... Platforms: Matlab

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

The zip file contains functions to calculate an Ambiguity Function (XAMB), Upsampled and Interpolated Correlation (XCORRU), and Coherence Function (XCOH). A prefilter can be specified in each function to "sharpen" correlation peaks.XAMB calculates an estimate of the (cross-)ambiguity function. A... Platforms: Matlab

Calculates the average log-spectral distance between CLEAN and NOISY signals. Has the option of calculating this distance for speech active periods only. Also you can select a frequency range to study the distance in a sub-band. Platforms: Matlab

FilerMaskFigure.m overlays a spectral mask on a filter's magnitude response. It will print a PASS or FAIL indication on the final plot. Platforms: Matlab

Calculate Linux Xfce is a version of the Calculate Linux Desktop edition, but with the Xfce desktop environment. The main differences are: 1. The system has lower hardware requirements for PC. 2. The size of the image stored on a CD. 3. Instead, the graphic library Qt uses Gtk. 4. Because of... Platforms: *nix