voiceINTERconnect English Products Algorithms Noise Reduction

Noise Reduction

voice INTER connect offers an automatic noise reduction "noiseKEY". noiseKEY improves the quality of speech signals by reducing noise signals such as that from motors, air conditioning, fans, or babel noise. This is achieved through the use of sophisticated signal processing algorithms.

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board
implementation on a fix-point DSP platform of voice INTER connect

Features

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  • Development especially to speech recognition systems
  • No influence to speech characteristics
  • Substantial improvens of the signal-noise-rate (SNR)
  • Automatic adaptation to the noise level
  • Low footprint and processing power
  • Available as .dll, .lib on all PC platforms and OS
  • Available on various DSPs (e.g. ADSP 21065 and ADSP 2195)

Typical applications

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  • Telecommunications
  • Call center
  • Hands-free devices
  • Speech recognition systems

Examples

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  • signal before noiseKEY
  • signal after noiseKEY