NC_Noise_Criterion_Calculation
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NC - Noise Criterion Calculation
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For more info:
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http://www.engineeringtoolbox.com/nc-noise-criterion-d_725.html
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Octave Band Center Frequency (Hz)
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62.51252505001000200040008000
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NC-708379757271706968
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NC-65 8075716866646362
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NC-60 7771676361595857
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NC-55 7467625856545352
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NC-50 7164585451494847
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NC-45 6760544946444342
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NC-40 6456504541393837
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NC-35 6052454036343332
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NC-30 5748413531292827
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NC-25 5444373127242221
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NC-20 5140332622191716
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NC-15 4736292217141211
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Measured or Estimated Values4050556050554545
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