DSP Algorithms, Speech Codecs, Noise and Echo Cancellers

This is our DSP algorithms portfolio. These algorithms are available as object code for a variety of DSP families, including Analog Devices Blackfin, Texas Instruments C5000 and C6000. If you need any of these algorithms for another platform, please, do not hesitate to contact us.

  • Frequency Domain Acoustic Echo Canceller
  • ETSI 06.10 GSM Halfrate
  • ETSI 06.20 GSM Fullrate
  • Line Echo Canceller (G.165)
  • Acoustic Echo-Canceller (G.167)
  • ITU G.722.2 Adaptive-Multirate Wide-Band Speech Codec (ACELP)
  • ITU G.729A(B) 8.0 kbps Voice Codeca
  • ITU G.726 ADPCM Voice Codec
  • ITU G.722 Wideband Speech Codec (7kHz bandwidth)
  • ITU G.723.1 5.3/6.3 kbps Voice Codec