ANDERSON: VERTICAL NOISE DISTRIBUTION 



40 



30 



CD 



E 20 



3 



10 











10 



20 30 



Level, dB 



40 



50 



60 



40 



30 



E 20 



10 







CORRECTED 



[] 



















10 



20 30 



Level, dB 



40 



50 



60 



Figure 8. HISTOGRAMS OF NOISE LEVEL ILLUSTRATING 

 QUANTIZATION AND SAMPLING PROBLEMS (6a) 

 AND RESULTS OF WEIGHTING AND INTERPOLATION 

 (6b) 



869 



