Services

• DSP algorithm development and programming of Analog Devices Sharc 211xx-215xx, and Freescale 56xxx DSP's:
  • Butterworth, Chebyshev, Elliptic, Bessel, Linkwitz-Riley low-pass and high-pass filters
  • Graphic equalizer, parametric bell, notch, shelving, variable-Q pass-band, and all-pass filters
  • Dynamics processing, automatic mixing, autoleveling, and ambient noise compensation
  • Feedback reduction processing and speech intelligibility enhancement
  • FIR filters, FFTs, audio signal generators, and audio instrumentation
  • STI, SPL, RT60, RTA, and Noise Criteria acoustics instrumentation
• Analog filter and circuit design:
  • Graphic equalizer, Parametric bell, notch, shelving, Baxandall tone stack, and all-pass filters
  • Discrete mic preamps, tube preamps, mixers, and dynamics processing
• Microprocessor and DSP system design
• Embedded microcontroller programming in assembly or C for Freescale, Microchip, and ADI processors
• Technical writing of manuals, testing, or assembly procedures
• Independent lab testing and verification of audio equipment
• MATLAB and PSICE modeling of circuits, systems, and algorithms
• Single layer to multilayer PCB layout
• Graphic overlay, silkscreen, and membrane switch design
• Prototype and small production builds