MEASUREMENT OF IMPEDANCE MISMATCHES 



451 



40 



20 



1 



0.8 



O 0.6 



o 

 0.4 



0.2 



0.1 



o.oe 



0.0 6 

 0.04 



0.02 



0.01 



10 20 30 40 50 



TIN DB 



Fig. 4— F, , Fi and Wz - W^ 

 There is an Fi{T) = 20 log /l + \ \ 



antilog 



20> 



and an FiiT) = 20 log 



1 - 



1 



antilog 



20 



such that W = Wi + Fi= W^ - F^ 



W" = T+W, + F,= T+ W^ - F2 

 and Fi-\- F2= W3 - Wi 



60 



70 



(15) 



(16) 



