Table 2. 



Constituents used in 

 artificial record. 



creating 



Amplitude 

 (cm) 





Frequency 

 (Hz) 



Phase 

 (°) 



41 





0.0607 



331° 



13 





0.1215 



331° 



4 





0.1822 



331° 



32 





0.0633 



103° 



10 





0.1267 



103° 



3 





0.1900 



103° 



58 





0.0661 



19° 



16 





0.1323 



19° 



5 





0.1984 



19° 



60 



40 - 



20 - 





Constituents 



D df 





¥: 



Actual 











MRS 





. °D^ 







1 Freq. Line | 

 r~ From FFT ' 1 



- 





a 





- 





Fundamentals 





Second Harmonics 





qP 





1 



D« 



1 





1 1 



1 1 1 



0.06 

 0.12 



0.062 



0.064 



0.066 Fund 



0.124 



0.128 

 Frequency (Hz) 



0.132 2d Harm 



Figure 13. Amplitude versus frequency of constituents from MRS 

 analysis of artificial signal with nine sinusoidal 

 components (see Table 2) ; the artificial signal 

 represented a 512-second record with points at 0.5- 

 second intervals. 



36 



