Figure 19. Linear slope and shelf. 



K t 

 and 



Kl 





























//' 































< 



< 



























I 



'/ 





























1. 



f 



























i 



1/ 





























/// 







^ 

 s 

























t/ir 





























MX 



A 



























/ / 



\ 



\ 

























* / 



' 





\' X ' 



-0-- 





















A 





•"'' 























/ 



/< 



S,'"' 



























fr 



•i'' 



























/ 



























7 



/ 



















=— =: 



~-^ 

























L r 



K 



,^» 







^ 



x'S 











~s 



•r- 













■S^V 





.- — 



~<>. 







.y 



J >- 





^ 



^ 





' i * 



:dfe=£=S 



>_^ 



' . 



~_3». 



>£. 





-j^ 



— 



"'" 









_^2L 



0.01 0.02 0.05 0.1 0.2 0.5 1 2 5 10 20 50 100 200 500 1000 



Figure 20. Reflection and transmission coefficients 

 (from Dean, 1964) . 



74 



