Whether it be a smart speaker, autonomous vehicle, home scanner, wearable computer, or satellite radio, today’s technology relies on digital signal processing.  Barr Group’s signal processing expert witnesses are among the leading engineering and academic experts in computer science, software development, embedded systems design, and adaptive filtering for DSP applications including:

  • Autonomous vehicles
  • Communications Systems
  • Image processing technology
  • Mobile Devices
  • Music technology
  • Speech recognition technology
  • Wearable computers

Representative Experts


Expert in digital signal processing, computer systems for audio, real-time computing, compiler...


Expert in digital signal processing technology and communication systems. University professor,...