ANDERSON: BOTTOM PROPERTIES FOR LONG-RANGE PROPAGATION PREDICTION 



10 

 0.9 

 08 

 0.7 



K' 0.5 



1 \ \ r 



O — O E.L. HAMILTON 



+ — + D.T. SMITH 



a -- K'fdB/m 



3 4 5 6 7 



MEAN GRAIN SI7.E - </> 



10 



Figure 8. MEAN GRAIN SIZE VS ATTENUATION CONSTANT K' 



312 



