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/
Development and research of radio systems techniques. Site is in German and English.
http://www.iaf-bs.de
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
Products and services for the telecommunications and IT sector.
http://www.avren.co.uk
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/
Developing better performance Phase Lock Loops for satellites, cellulars and wireless applications demanding high performances.
http://www.pll-dynamics.com
Theoretical work in the area of signal processing and interdisciplinary projects in the areas of healthcare. Based in Portugal.
http://www.ieeta.pt/spl
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