Audio Signal Processing
FAUST (Functional Audio Stream) is a functional programming language specifically designed for real-time signal processing and synthesis. FAUST targets high-performance signal processing applications and audio plug-ins for a variety of platforms and standards.
The Faust compiler translates DSP...
Platforms: Windows, Mac, BSD, Linux
License: Freeware | Size: 7.92 MB | Download (45): Faust : signal processing language Download |
Through a simple GUI, the user can select a signal by entering its name and its new name.The script can take inputs as simple strings, or Excel files.In the Excel file, there should be the names of signals to be replaced and the name to be replaced with.
Platforms: Matlab
License: Freeware | Size: 143.36 KB | Download (45): Find and Replace Tool for Signal Processing Download |
JMathStudio is a pure Java based object oriented digital image and signal processing library. This library/toolkit provides a Java developer with many of the advanced and basic discrete image and signal processing ( 500+ useful operations/transforms) capabilities. This is a standalone toolkit...
Platforms: Windows, Mac, Linux
License: Freeware | Size: 2.54 MB | Download (45): jmathstudio - Java Image/Signal toolkit Download |
using this code user can actually feel the effect of filtering on audio signals and also see how filtering varies with changing the filter used
Platforms: Matlab
License: Freeware | Size: 51.2 KB | Download (45): audio signal filtering Download |
The function implement the 1D Walash Transform which can be used in signal processing,pattern recognition and Genetic algorithms. The Formula of 1D Walsh Transform is defined as : N-1 q-1 ---- -- 1 | | b[i](m)*b[q-1-i](u) W(u) = --- / f(m)| | (-1) ,u = 0,...,N-1 N ---- | | m=0 i=0 where for...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Walsh Transform(2D) Download |
The script uses only one transmission symbol per frequency hop.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Slow Frequency Hopped Spread Spectrum for Signal Processing Download |
Companion software for the Signal Processing & Linear Systems book by B.P. Lathi
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (44): Signal Processing & Linear Systems Companion Software Download |
It contains answers to selected problems from Ingle & Proakis "Digital Signal Processing Using Matlab v4.0" Chapter 3.I hope they're useful for you.
Platforms: Matlab
License: Freeware | Size: 215.04 KB | Download (44): Ingle & Proakis Chapter 3 Solutions Download |
This m-file should be used with the environment Nova - Mod Tools for Signal Processing (alpha testing now), but you can use it stand - alone with no exception. The program include all the features (and MORE!!!) nedded for simluating a Low Frequency Oscillator on your PC (requires Window, please...
Platforms: Matlab
License: Freeware | Size: 2.14 MB | Download (44): LFO - Maker Download |
The function generates sequency(Walsh) ordered Hadamard matrix useful for image processing, signal processing, genetic algorithms etc.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Sequency(Walsh) ordered Hadamard matrix Download |
FreeSP is an infrastructure for programming platform-independend online signal processing applications. Ports to specific platforms (like DSPs and microcontrollers) are made by simply exchanging the freeSP System-module.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 134.96 KB | Download (44): freeSP Download |
The objective of SPUC is to provide the Digital Communications Systems Designer or DSP Algorithm designer with simple, efficient and reusable DSP building block objects written in C++.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 247.03 KB | Download (44): Signal Processing using C++ Download |
Have you ever wanted to acquire, manipulate and process your audio signal with Matlab? Well, now you can. This is an experimental program built for a thesis (Bachelor Degree), that use all the Matlab functionality for "torture" an audio signal in Microsoft Wave PCM or MP3 format. What you can do...
Platforms: Matlab
License: Freeware | Size: 16.36 MB | Download (44): Nova - Mod Environment Download |
This estimation method is based on well known paper.J.J. van de Beek, M. Sandell, and P.O. BdoOC?orjesson, `ML Estimation of Time and Frequency OdlT«setin OFDM Systems', IEEE Transactions on Signal Processing, vol. 45, no. 7, pp. 1800{1805,July 1997.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): ML Estimation of Timing and CFO in OFDM systems Download |
The zip files contains SimulinkdlT« models that can be used for Teaching Signal Processing Concepts interactively. The models can be used for demonstrations or with modern teaching methods. The examples build on the ideas presented in the paper "Interactive models for teaching digital signal...
Platforms: Matlab
License: Freeware | Size: 6.08 MB | Download (43): Simulink for Teaching Signal Processing Courses Download |
The attached function can be used in signal processing applications to reduce the magnitude of a signal. The mean of the signal will remain the same, but the total range will be reduced.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Signal Amplitude Reduction fx Download |
Simple implementation of [1] with small modification. Hopefully this is going to help beginners in speech/audio signal processing.[1] X. Zhu, G. T. Beauregard and L. L. Wyse, "Real-Time Signal Estimation From Modified Short-Time Fourier Transform Magnitude Spectra", IEEE Trans. on Audio, Speech,...
Platforms: Matlab
License: Freeware | Size: 40.96 KB | Download (43): Time-scale/pitch modification Download |
This short m-file demonstrates the Gibbs' phenomenon in Signal Processing.It clearly shows the "ringing" when the number of Fourier components are enhanced while synthesising a square waveform.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Demonstration of Gibbs' Phenomenon Download |
The function implement the 1D Walash Transform which can be used in signal processing,pattern recognition and Genetic algorithms. The Formula of 1D Walsh Transform is defined in mfile
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Walsh Transform(1D) Download |
This is a crude attempt at quasi-realtime signal processing using the PC sound card as an analogue data acquisition device. The cardiogram signal is generated by a Polar heart rate monitor strap and transmitted wirelessly to a receiver connect to the PC microphone. See here for the physical...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Real Time Heart Rate Monitor Download |