Analog Signal Processing
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 |
toobox_signal - signal processing related functions.This toolbox contains functions related to image processing, including* images loading and generation.* filtering and blurring functions.* anisotropic and spacially variant filters.* non-linear filtering (median, LIC, bilateral).* High Dynamic...
Platforms: Matlab
License: Freeware | Size: 3.14 MB | Download (51): Toolbox signal 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 (48): Sequency(Walsh) ordered Hadamard matrix Download |
jmathstudio was developed as a Java-based numerical computation toolkit / library for discrete image and signal processing.
This toolkit provides a Java developer with many of the advanced and basic discrete image and signal processing ( 500+ useful operations/transforms with 40,000+ lines of...
Platforms: Windows
License: Freeware | Download (49): jmathstudio 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 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 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 |
In signal processing, cross-correlation is a measure of similarity of two waveforms as a function of a time-lag applied to one of them. This is also known as a sliding dot product or inner-product. It is commonly used to search a long duration signal for a shorter, known feature. It also has...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Crosscorelation 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 |
FAUST is a compiled language for real-time audio signal processing. The name FAUST stands for Functional AUdio STream. Its programming model combines two approaches : functional programming and block diagram composition. You can think of FAUST as a structured block diagram language with a...
Platforms: Mac
License: Freeware | Size: 15.59 MB | Download (35): Faust AUdio STreams Download |
FAUST is a compiled language for real-time audio signal processing. The name FAUST stands for Functional AUdio STream. Its programming model combines two approaches : functional programming and block diagram composition. You can think of FAUST as a structured block diagram language with a...
Platforms: *nix
License: Freeware | Size: 8.15 MB | Download (39): FAUST for Linux Download |
Capsim(r) C Text Mode Kernel(TMK),DSP and communication blocks, topologies, libraries and tools for the development of high performance block diagram digital signal processing and communications systems,built in interpreter for scripting.SystemC support.
Platforms: Windows, Mac, BSD, Solaris, Linux
License: Freeware | Size: 22.78 MB | Download (51): CapsimTMK Download |
CECILIA is an environment for music and signal-processing that uses Csound as its underlying audio processing engine. One can think of CECILIA as a completely programmable sound-processing tool, with real-time interactive processing on soundfiles or live
Platforms: Mac
License: Freeware | Size: 1.57 MB | Download (56): Cecilia Download |
FlowDesigner is a free (GPL/LGPL) data flow oriented development environment. It can be used to build complex applications by combining small, reusable building blocks. In some ways, it is similar to both Simulink and LabView, but is hardly a clone of either. FlowDesigner features a RAD GUI with...
Platforms: *nix, C/C++, BSD
License: Freeware | Download (51): FlowDesigner 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 |
iSense is an open source platform for real time video and audio signal processing for Mac OS X which features shared library filters and dynamic user definable scripting of application behavior.
Platforms: Mac
License: Freeware | Size: 459.98 KB | Download (46): iSense Machine Perception 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 |
STK (Seismic Tool Kit) is a tool for seismic signal processing in graphical interface: various filters, spectral analysis, polarization, time-frequency, Hilbert transform, instrumental response...etc. Signals processed in STK must be in SAC format.
Platforms: *nix
License: Freeware | Size: 1.13 MB | Download (51): STK - Seismic ToolKit 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 |
The function implement the 2D dyadic(Paley) ordered fast in-place Walsh-Hadamard transform, which can be used in signal processing, pattern recognition and Genetic alogorithms. This algorithm uses a Cooley-Tukey type signal flow graph and is implemented in N log2 Nadditions and subtractions. Data...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): Fast 2D Walsh-Hadamard Transform Download |