Software

• Free Adaptive Signal Processing Toolbox "FREE-ASPT v2.1". FREE-ASPT is available as a Matlab toolbox, and C/C++ dynamic link libraries for Windows, Linux, and Unix platforms.
• Room Impulse Response v2.5, A graphical user interface program for Matlab to calculate and plot the impulse response between two points in a rectangular room. The documentation is available here . Click here to start downloading the demo.
• Ximpa Sample Rate Converter demo, A very fast and very high quality sample rate converter. Visit Ximpa home page to learn more about the technical specifications. Click here to start downloading Ximpa demo for Windows.
• BRIL is a proprietary adaptive noise reduction algorithm. Click here to request a demo version of BRIL.
• CANEC is a combined acoustic noise and echo cancellation algorithm. Click here to request a demo version of CANEC.

Products Documentations and Evaluation Versions

• For products documentations and evaluation versions please e-mail to sales at dspalgorithms dot com.

Technical Publications

• An Engineering Guide to Acoustic Echo Cancellers. [gdsp03.pdf, 1.2MB]
  
  
• Warped Linear Time Invariant Systems And Their Application In Audio Signal Processing. [icassp99.zip, 121k]
  
  
• Time/Pitch Scaling using the Constant-Q Phase Vocoder. [pro98.zip, ]
  
  
• Implementation of a broad band Multi Point Acoustic Noise Canceler. [icspat98.zip, 75k]
  
  
• Improving Virtual Sound Source Robustness Using Multiresolution Spectral Analysis. [aes105.zip, 101k]
  
  
• The all-pass filtered-x algorithm. [eusipco98.zip, 96k]
  
  
• Real-time convolution and correlation using nonuniform spectral analysis and synthesis. [ben98.zip, 71k]
  
  
• Efficient frequency domain filtered-x realization of phantom sources. [pro97.zip, 113k]
  
  
• Personal Sound using Active Sound Control. [psound.zip, 880k]