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Measurement Systems and Software

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Nelson Acoustics measurement software is appreciated for its coherent data flow, optimization for acoustical laboratories with quality systems, and ease of training and use.  These software products are exclusively represented worldwide by ViAcoustics.  

  • Trident Multichannel Realtime Analyzer (current version 5.3.1) - Realtime simultaneous 1/3-octave band, narrowband and ISO 532B loudness analysis, along with streaming of the measured signal to a calibrated WAV audio file. (see screen shot below)
  • Sound Quality Toolset (current version 2.5) - ISO 532B Loudness, Aures Sharpness, Aures Roughness, Fluctuation Strength, Aures Tonality, in LabVIEWTM source code (.vi) format.  
  • Sound Quality Analyzer (current version 2.3.2, version 3.3.0 due Q3 2008) - Comprehensive sound quality analysis of calibrated WAV audio files.  (see screen shot below)
  • Pure Tone Analyzer - Prominence Ratio and Tone to Noise Ratio analysis in accordance with ECMA 74
  • Environmental Analyzer - 1/3-ioctave band environmental noise history for characterization of environments.
  • Reverberation Time Analyzer - measurement system for determining T60 in accordance with ASTM C423.

 

 

 
 
Copyright © 2008 Nelson Acoustics
Last modified: July 05, 2008