THE N-1 CARRIER SYSTEM 



20 



10 



-10 



-20 



-40 



-50 



-70 



-80 



-60 



-50 



-40 -30 -20 -10 



ZERO LEVEL INPUT POWER IN DBM 



(h) 



20 



Fig. 2 (a)— Compandor action on steady tones of different levels, 

 (b) — Input-output load characteristics of N-1 compandor. 



