FILTER NO. 28 



- r c = 0.03, fc 

 r„„'= 0.115 



= 0.03, N = 



40. £ = 0.001, 



k 



Value of 



k 



Value of 





** 





v k 







0.11999 



21 



0.00193 



1 



.II678 



22 



.00117 



2 



.107^8 



23 



.00052 



3 



.09312 



24 



.00012 



4 



.07522 



25 



-0.00001 



5 



.05560 



26 



0.00009 



■6 



.03613 



27 



.00031 



7 



.01850 



28 



.00053 



8 



.00399 



29 



.00067 



9 



-0.00663 



30 



.00068 



10 



•01315 



31 



.00055 



11 



.01586 



32 



.00033 



12 



.01548 



33 



.00008 



13 



.01293 



34 



-0.00015 



i4 



.00924 



35 



.00031 



15 



.00530 



36 



.00038 



16 



.COI83 



37 



.00035 



IT 



0.00074 



38 



.00027 



18 



.00224 



39 



.00016 



19 



.00278 



40 



-0.00007 



20 



0.00257 







61 



