Signal Processing Information Base (SPIB)
- Contains data, papers, software, newsgroups, bibliographies. Links to other research and development sites.
- http://spib.rice.edu/

Bayesian Blind Source Separation
- Describes the blind separation problem and attacks it from a Bayesian perspective.
- http://www.biophysics.mcw.edu/BRI-people/Rowe/BSSintro.html

Institute of Electronics and Telematics Engineering, University of Aveiro, IEETA)
- Theoretical work in the area of signal processing and interdisciplinary projects in the areas of healthcare. Based in Portugal.
- http://www.ieeta.pt/spl

RFEngines Limited
- Provide wideband signal processing and analysis for the wireless communications, defence systems and instrumentation markets with information on the company, products, news, employment and contacts.
- http://www.rfel.co.uk

SigLab - Graphical Signal Calculator
- Graphical calculator designed for working on signals. You may load, save or generate signals and do various operations on and between the signals.
- http://freealter.org/eng/ProjetsLibres/siglab

The Prosig Signal Processing Pages
- A collection of articles and papers on aspects of signal processing relating to acoustics, noise and vibration. Includes practical stories, problem-solving techniques, tutorials, reference materials.
- http://www.prosig.com/signal-processing/

Understanding Surface Acoustic Wave (SAW) Devices
- Short articles on a variety of SAW devices for mobile and wireless communications.
- http://www3.sympatico.ca/colin.kydd.campbell

Avren International
- Products and services for the telecommunications and IT sector.
- http://www.avren.co.uk

MMSP 2001
- IEEE Workshop on Multimedia Signal Processing.
- http://mmsp01.eurecom.fr/

ZSP Signal Processing
- Audio signal and digital signal processing hardware and solutions from LSI Logic. Includes dsp communications solutions, IP cores, and VOIP products.
- http://www.zsp.com

DSP Design Performance
- This site contains freely-usable Java applets for the design of various kinds of digital filters, some of which are unique.
- http://www.nauticom.net/www/jdtaft

Firefly Technology
- Technical representative for signal processing & system-on-chip solutions.
- http://www.fireflytech.com

Instrumentation and Signal Processing Group
- The work of the ISP research group is directed towards the development and use of new instrumentation and techniques for the acquisition and processing of information from both natural and man-made signal sources.
- http://www.cyber.rdg.ac.uk/ISP/

Signal Processing Technologies
- Broad line of high-performance analog-to-digital converters (ADCs), digital-to-analog converters (DACs), comparators, track-and-hold amplifiers and video products.
- http://www.spt.com/

SCOOP
- Research project for designing, fabricating and characterizing semiconductor components for ultra-fast optical signal processing in optical communication fibre networks.
- http://scoop.com.dtu.dk/~scoop/

Parallel Rules Inc.
- Engineering R&D and project development for clients in the areas of embedded systems, real-time control, sensors, algorithms, DSP, and image processing. Handles mixtures of hardware and software development on a range of platforms.
- http://www.parallel-rules.com

ELECARD Inc.
- Digital image and signal processing software development.
- http://www.elecard.com

IAF - innovative radio systems techniques
- Development and research of radio systems techniques. Site is in German and English.
- http://www.iaf-bs.de