Fourier Transform Table
HARMASYLLABLESEG - Segments a signal stored in a WAV file into individual syllables. Also graphs the spectrogram and signal with syllables highlighted in red to show what parts of the signal contain syllables. INPUT: - FILENAME: The path to a signal stored in WAV format. The following arguments...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): Harma Syllable Segmentation Download |
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
License: Freeware | Size: 481.28 KB | Download (65): NUFFT, NFFT, USFFT Download |
This framework facilitates short-time speech processing. A vector containing audio data samples is taken as input, the short-time Fourier transform (STFT) is then computed and the resulting complex spectrum is decomposed into magnitude and phase spectra. No modification is made in this 'hello...
Platforms: Matlab
License: Freeware | Size: 522.24 KB | Download (42): Analysis Modification Synthesis Download |
Measures of Analysis of Time Series (MATS) toolkit computes a number of different measures of analysis of scalar time series (linear, nonlinear and other statistical measures). It also contains pre-processing tools (transformations and standardizations), data splitting facility, resampled data...
Platforms: Matlab
License: Freeware | Size: 3.41 MB | Download (63): Measures of Analysis of Time Series toolkit (MATS) Download |
W = mywigner(Ex)W = output Wigner distributionEx = Input electric field (MUST be a column vectorNotes:W = Int(-inf..inf){E(x+y)E(x-y)exp[2ixy]}E(x+y) & E(x-y) are calculated via a FFT (fast Fourier transform) using theshift theorem. The integration is performed via a FFT. Thus it is important for...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Calculate Wigner distribution Download |
smib is a mosaic of FORTH and LISP, C Sauce and an experimental programming language close to mathematical language. In this version : law of large numbers, central limit theorem, hyperbolic trigonometry, warnings are cleaned . Features . Number theory : infinite size integers, arithmetic...
Platforms: *nix
License: Freeware | Size: 3.17 MB | Download (35): smib Download |
In the present program three methods are used to solve a heat conduction problem. This problem is given in M. N. doOCozisik, Heat Conduction, Wiley, New York, 1980. We use pdepe, short times solution based on analytical inversion of a Laplace transform and finally a numerical solution based on...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (51): Use of pdepe and Laplace Transform to Solve Heat Conduction Problems Download |
Pivot Table Helper makes working with pivot tables comfortable and fast. Pivot Table Helper adds its own toolbar to Excel with the following buttons:
- Select page fields area of the current pivot table
- Select header of the current pivot table
- Select blank area of the current pivot table...
Platforms: Windows
License: Freeware | Size: 655 KB | Download (851): Pivot Table Helper Download |
PostgreSQL Table Log contains functions that allow you to log PostgreSQL table inserts, updates, and deletes into another table. This can be used to recover the state of the logged table or to recover specific rows from a given time period. Whats New in This Release: - This version now...
Platforms: *nix
License: Freeware | Size: 13.31 KB | Download (115): PostgreSQL Table Log Download |
PDL::Transform::Cartography Perl module contains useful cartographic projections. SYNOPSIS # make a Mercator map of Earth use PDL::Transform::Cartography; $a = earth_coast(); $a = graticule(10,2)->glue(1,$a); $t = t_mercator; $w = pgwin(xs); $w->lines($t->apply($a)->clean_lines());...
Platforms: *nix
License: Freeware | Size: 2.1 MB | Download (103): PDL::Transform::Cartography Download |
PDL::Transform is a Perl module that coordinate transforms, image warping, and N-D functions. SYNOPSIS use PDL::Transform; my $t = new PDL::Transform:: ( ) $out = $t->apply($in) # Apply transform to some N-vectors (Transform method) $out = $in->apply($t) # Apply transform to some...
Platforms: *nix
License: Freeware | Size: 2.1 MB | Download (102): PDL::Transform Download |
PDF::Table is a utility class for building table layouts in a PDF::API2 object. SYNOPSIS use PDF::API2; use PDF::Table; my $pdftable = new PDF::Table; my $pdf = new PDF::API2(-file => "table_of_lorem.pdf"); my $page = $pdf->page; # some data to layout my $some_data =[ ["1 Lorem ipsum...
Platforms: *nix
License: Freeware | Size: 11.26 KB | Download (120): PDF::Table Download |
CAD::Drawing::Manipulate::Transform is a Perl module with Matrix methods for CAD::Drawing. Provides 3D transformation methods (based on traditional matrix algorithms) for Drawing.pm objects. Coordinate System All of these methods assume a RIGHT-HANDED coordinate system. If you are using a...
Platforms: *nix
License: Freeware | Size: 39.94 KB | Download (121): CAD::Drawing::Manipulate::Transform Download |
Grid::Transform is a Perl module with fast grid transformations. SYNOPSIS use Grid::Transform; $g = Grid::Transform->new([a..o], rows=>5); $g->rotate_270->flip_vertical; print join( , $g->grid), "n"; The Grid::Transform module provides fast methods to transform a grid of arbitrary data...
Platforms: *nix
License: Freeware | Size: 36.86 KB | Download (104): Grid::Transform Download |
CGI::AppBuilder::Table module contains a configuration initializer. SYNOPSIS use CGI::AppBuilder::Table; my $ab = CGI::AppBuilder::Table->new( ifn, my_init.cfg, opt, vhS:a:); my ($q, $ar, $ar_log) = $ab->start_app($0, %ARGV); print $ab->disp_form($q, $ar); This class provides methods...
Platforms: *nix
License: Freeware | Size: 12.29 KB | Download (92): CGI::AppBuilder::Table Download |
Basset::DB::Table is used to define database tables, ways to load that data into memory and build queries based upon the table information. SYNOPSIS For example, my $table = Basset::DB::Table->new( name => user, primary_column => id, autogenerated => 1, definition => { id =>...
Platforms: *nix
License: Freeware | Size: 143.36 KB | Download (98): Basset::DB::Table Download |
This program transforms the images and the sounds using single BIG Fourier Transforms (or DCT/DST,etc.). It produces very interesting and strange effects and allows you to transform sounds to images and vice-versa. To see what it does see the examples .
Platforms: *nix
License: Freeware | Size: 51.2 KB | Download (104): HyperMammut Download |
The objective of this Times Table Program is to make math fun and interesting. As the student continues to get correct answers to the questions, the Times Table grid will begin to fill up more and more. This should build excitement and a feeling of success and will encourage the continued use...
Platforms: Windows
License: Freeware | Size: 590.04 KB | Download (106): Times Table Download |
This Interactive Printable Multiplication Table includes the option for hiding the answers, a great feature for practicing the tables. It's also customizable. You can show or hide certain columns or rows or even click on specific answers that you want to show or hide. Print it out and see if you...
Platforms: Mac
License: Freeware | Size: 3.6 MB | Download (480): Times Table Maker for Mac OS Download |
Synergy Creations Periodic Table 4 is a versatile chemistry reference tool for your Macintosh that takes the periodic table beyond the simple paper periodic table found in so many textbooks and classrooms.
Packed with data and easy to use features, Periodic Table 4 is superb for chemists and...
Platforms: Mac
License: Freeware | Size: 2.7 MB | Download (53): Periodic Table for Mac OS Download |