Fast Fourier Transforms Excel

Nonlinearity detection scheme based on zeroing the initial time response over various intervals and computing the FFT of each, as described in: M. S. Allen and R. L. Mayes, "Estimating the Degree of Nonlinearity in Transient Responses with Zeroed Early-Time Fast Fourier Transforms," in...

This e-book is based on the Student Edition of MATLAB 7, which includes a symbolic toolbox. The Professional Edition may of course also be used. The goal is to exploit a restricted subset of MATLAB commands and functions to explore most of the elements of undergraduate mathematics. All items from...

Libgdx is a Java framework that provides a cross-platform API for game and real-time application development. It offers the following features: General * Cross-platform development for Windows, Linux, OSX and Android.(32- and 64-bit where available) * Multiple backends based on Jogl, LWJGL,...


Platforms: Mac

Automate Excel : A powerful and unique Excel add-ins. There is no doubt that MS Excel is widely used and power software available in the market. But it has some limitations. That’s why Excel add-ins and macros in Excel comes into existence. Automate Excel is a powerful Excel utility to make MS...


Platforms: Windows, Windows 7

New updated version is equipped with two file repairing modes to repair single or multiple excel files at once. Excel recovery software recovers corrupt Excel document files corrupted due to unexpected system shutdown, virus attacks, power failure etc. The excel file repair software is fast and...


Platforms: Windows

Combine two MS Excel tables into one based on a common column of data from each table. The two tables can be located in the same Excel file or two different Excel files. Rows from the two unequal tables will line up perfectly without copying and pasting. A wizard makes the join process fast and...


Platforms: Windows

Combine two MS Excel tables into one based on a common column of data from each table. The two tables can be located in the same Excel file or two different Excel files. Rows from the two unequal tables will line up perfectly without copying and pasting. A wizard makes the join process fast and...


Platforms: Windows

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

[cg, psg] = crandn(rgau,m)Generate correlated Gaussian sequences by Fourier synthesis.Input parameters:rgau = correlation function - length n/2m = number of realisationsOutput:cg = m x n matrix containing m sequences of n correlated variates from a zero mean, unit variance normal distributionpsg...


Platforms: Matlab

SciPy (pronounced "Sigh Pie") is open-source software for mathematics, science, and engineering. It is also the name of a very popular conference on scientific programming with Python. The SciPy library depends on NumPy, which provides convenient and fast N-dimensional array manipulation. The...


Platforms: Windows

Oscillometer is intended for real-time investigation of data accepted from sound card or other ADC you will want. Oscillometer consists of an oscilloscope and FFT spectrum analyzer. Maximum numbers of channels, sampling frequency, bit rate of data, frequencies range, precision are limited only by...


Platforms: Windows

SciCraft is an open source data analysis software developed in Python which allows you to access advanced mathematical functions through an easy-to-use graphical interface. Typical methods can be anything from areas like statistics, chemometrics and artificial intelligence and from languages like...


Platforms: Linux

Generation of signal with extra parametersDetection using;Fast Fourier Transform AlgorithmGoertzel AlgorithmDigital Filtering (FIR Filter bank)


Platforms: Matlab

EDFT (Extended Discrete Fourier Transform) algorithm produces N-point DFT of sequence X where N is greater than the length of input data. Unlike the Fast Fourier Transform (FFT), where unknown readings outside of X are zero-padded, the EDFT algorithm for calculation of the DFT using only...


Platforms: Matlab

Conversions of these routines into Matlab.From:http://pubs.usgs.gov/of/1995/ofr-95-0077/o...77.htmlAnderson, W.L, 1983, Fourier cosine and sine transforms using lagged convolutions in double-precision (Subprograms DLAGFO/DLAGF1): U.S. Geological Survey Open-File Report 83-320, 38 p. 026 DLAGF0/...


Platforms: Matlab

The parallel computing toolbox version 5.0 for MATLAB 2010b includes an initial capability for NVIDIA CUDA use. This entry provides a simple paraxial beam propagation method [BPM] solver that utilizes the added GPU capability. A script is also provided that runs the BPM with standard MATLAB...


Platforms: Matlab

Katmus Katmus is an application for manual music transcription. It is based on QT4 and runs under GNU/Linux. Katmus features a score editor synchronized with a wave file, time stretching, audio analysis through the fast Fourier transform (FFT), play scores, export scores to lilypond, pdf, midi...,


Platforms: *nix

PyFFTW: Python bindings to the FFTW3 C-library PyFFTW provieds Python bindings to the FFTW3 "Fastest Fourier Transform in the West." C-library(http://www.fftw.org/) for computing discrete Fourier transforms. It uses numpy and ctypes and includes a somewhat pythonic interface to the FFTW...


Platforms: *nix

Calc 3D is a collection of mathematical tools for highschool and university. The calculator can do statistics, best fits, function plotting, integration. It handles vectors, matrices, complex numbers, coordinates, regular polygons and intersections. For objects ( like point, line, plane and...


Platforms: Windows

- 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