Ogilvie 



o THEORETICAL VALUES CONVOLVED WITH 

 TRIANGULAR FUNCTION 



QUADRATURE SPECTRA 



5°*°Oo • 



oO'-ot' 



<■ — ^ — ♦ 



fin»°°°°»8n » ♦_ 



4 5 6 7 8° 9 10 II -12^ 13 14 \'^° °oto°°°*° ^ '^ 20 21 



♦ 



4 5 6 7 8 9 10 II 12 13 14 15 16 17 18 19 20 21 

 Fig. 2 - Cross spectra obtained by varous procedures 



90 



