Dft Trikes

DocuFreezer is a batch file converter for Windows. DocuFreezer file conversion core processes different documents and images: Word, Excel, PowerPoint, Project documents, AutoCAD, SolidWorks, Solid Edge, Visio drawings, images, text files, and more. This simple software can batch convert multiple...

PowerTerm InterConnect for Windows provides secure, seamless access to accounting, inventory management & other applications running on multiple hosts, e.g., IBM, Digital, UNIX and SCO. With extensive host system support it enables organizations to standardize on a single host access solution,...

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

VB Super Fast Fourier Transform ActiveX dll source code. Perform speed optimized DFT and IFT.


Platforms: Windows

The SignalLab is a set of .NET 2.0 components for fast Digital Signal Processing (DSP) and data visualization. They allow fast complex signal manipulations with zero lines of program code. SignalLab consists of SiganlPlayer, SignalLogger, Signal Generator for Sine, Triangle, Square, DC and Jaehne...


Platforms: Windows

Wavosaur is a free and efficient audio editor for Windows : do digital audio editing and recording , add VST effects, repair and clean your audio, perform various operations with audio data, change sound in real time, masters your track, process your sounds with VST effects in real-time....


Platforms: Windows

The SignalLab is a set of Visual C++ components for fast Digital Signal Processing (DSP) and data visualization. They allow fast complex signal manipulations with zero lines of program code. SignalLab consists of SiganlPlayer, SignalLogger, Signal Generator for Sine, Triangle, Square, DC and...


Platforms: Windows

Delphi/C++ Builder VCL components library for fast Digital Signal Processing (DSP) and data visualization. Allows fast complex signal manipulations with zero lines of program code. SignalLab consists of SiganlPlayer, SignalLogger, Signal Generator for Sine, Triangle, Square, DC and Jaehne...


Platforms: Windows

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

cclib is a Python library for parsing and interpreting the results of computational chemistry packages. Among other data, cclib extracts coordinates, atomic orbital information, molecular orbital information, information on vibrational modes, and the results of a TD-DFT calculation. cclib...


Platforms: *nix

The Matlab code in this folder implements 1D-3D NUFFTs via fast Gaussian gridding. The convolution loops are written as C programs to be compiled as mex files from the Matlab command prompt. Further mathematical details about the code can be found in L. Greengard and J. Lee, "Accelerating the...


Platforms: Matlab

IT is a C library of mathematical, signal processing, speech processing, and communications classes and functions. It is being developed by researchers in these areas and is widely used by researchers, both in the communications industry and universities. The kernel of the IT library are...


Platforms: Windows, Mac, *nix, C/C++, BSD Solaris

IT++ is a C++ library of mathematical, signal processing and communication routines IT++ is a C++ library of mathematical, signal processing and communication classes and functions. Its main use is in simulation of communication systems and for performing research in the area of...


Platforms: Windows, Mac, Linux

A C++ implementation of Dynamic Field Theory (DFT), Amari kind of space-time continuous fields representing activation of populations in neural cortex. Source code for the GUI is available through SVN.


Platforms: Mac, Linux

Both functions caculate the Lomb normalized periodogram (aka Lomb-Scargle, Gauss-Vanicek or Least-Squares spectrum) of a vector x with coordinates in t, which is essentially a generalization of the DFT for unevenly sampled data.The codes are transcriptions from Fortran of the subroutines found in...


Platforms: Matlab

for Lebedev quadratures on the surface of the unit sphere at double precision. **********Relative error is generally expected to be ~2.0E-14 [1]******** Lebedev quadratures are superbly accurate and efficient quadrature rules for approximating integrals of the form $v = iint_{4pi} f(Omega) ud...


Platforms: Matlab

This function returns N point DFT samples of 2dw band of Fourier transform of a sequence. Typically, fft() returns N samples of Fourier transform ranging from 0 to 2pi. This function takes the N-point DFT samples and returns N-point samples corresponding to frequency band wc-dw to wc+dw.


Platforms: Matlab

Computes the DFT of N real values and returns the firstN/2+1 DFT coefficients. N is an integral power of two.


Platforms: Matlab

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

This set of files can be used to construct a polyphase filter bank with near perfect reconstruction. The filter bank is implemented using two uniformly modulated DFT filter banks that are frequency shifted by 1/2 channel width. Effectively, two-times oversampling is used.The number of channels...


Platforms: Matlab