TIDEP-0088 Reference Design

Texas Instruments

Audio Pre-Processing System Reference Design for Voice-Based Applications

Description

This reference design uses multiple microphones: a beamforming algorithm: and other processes to extract clear speech and audio amidst noise and other clutter.  The rapid increase in applications that are used in noise-prone environments for voice activated digital assitants creates demand for systems that extract clear voice from noisy environments.  The reference design uses a microphone array and a sophisticated signal processing to extract clear audio from noisy environments.

Features
  • Single digital signal processor (DSP) SoC for audio pre-processingCircular microphone board (CMB) with 360 degree coverage of audio sourceAudio pre-processing softwareHardware/software with modularized components to build an audio pre-processing solution for clear voice triggering and recognition
Applications
  • Professional audio amplifier (rack mount)
  • Professional microphones & wireless systems
  • Professional video camera
  • Piano
  • keyboard & synthesizer
Product Categories
  • Digital signal processors (DSPs)