The Large Time/frequency Analysis TB Icon

The Large Time/frequency Analysis TB

LTFAT is a Matlab/Octave Fourier, time-frequency and wavelet toolbox.

5.0 Stars (2)
100 Downloads (This Week)
Last Update:
Download ltfat-2.1.2.tgz
Browse All Files

Screenshots

Description

Please note that we are slowly moving to Github https://github.com/ltfat.
Everything here is kept up-to-date.

The Large Time/Frequency Analysis Toolbox is a Matlab/Octave/C toolbox for doing time/frequency and wavelet analysis. It is inteded as both an educational and a computational tool.

The Large Time/frequency Analysis TB Web Site

Features

  • Perfect reconstruction Gabor transforms (Short-Time Fourier Transform)
  • Perfect reconstruction time-Frequency bases (MDCT and Wilson bases)
  • Backend in C with frontends for Matlab and Octave
  • Perfect reconstruction filterbanks
  • Perfect reconstruction non-stationary Gabor systems
  • FFT for real valued signals, 8 DCT and DST transforms
  • Instantaneous frequency calculation and reassignment methods
  • Auditory filters and scales: Erb, Bark, Mel, Gammatone filters.
  • Sparse regression (Basis pursuit, LASSO and group LASSO)
  • Operations on coefficients in the TF plane
  • Matlab GUI to perform spectrogram modifications
  • Spreading function representation
  • High quality spectrogram, spectrogram inversion
  • Useful tools from finite, discrete Fourier analysis
  • Zero-delay FIR filters

KEEP ME UPDATED

User Ratings

★★★★★
★★★★
★★★
★★
2
0
0
0
0
ease 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 0 / 5
features 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 0 / 5
design 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 0 / 5
support 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 0 / 5
Write a Review

User Reviews

  • 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5

    Thanks for so usefull software.

    Posted 06/23/2013
  • 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5

    great tool!

    Posted 05/03/2010
Read more reviews

Additional Project Details

Intended Audience

Science/Research, Education, Engineering

Registered

2007-02-07

Thanks for helping keep SourceForge clean.

Screenshot instructions:
Windows
Mac
Red Hat Linux   Ubuntu

Click URL instructions:
Right-click on ad, choose "Copy Link", then paste here →
(This may not be possible with some types of ads)

More information about our ad policies
X

Briefly describe the problem (required):

Upload screenshot of ad (required):
Select a file, or drag & drop file here.

Please provide the ad click URL, if possible:

Get latest updates about Open Source Projects, Conferences and News.

Sign up for the SourceForge newsletter:

No, thanks