GUIDED \VAVK PKOPAGATION THROUGH GYROMAGNETIO MEDIA G47 



<r 



Fig. 16 — The division of the X — o- plane into regions of positive and negative 

 H bj' the first few and / curves. Dotted regions are positive. Cross-hatched re- 

 gions contain the higher and I curves. 



Along all lines, a = Xc -\- d, H tends to infinity except "when c = r^ /un 



, 2 



(the slopes of the linear asymptotes of curves). Along a = — 5 X + rf, 



Un 



H tends to a value depending on d. More about the general behavior of 

 H can be deri\-ed by means entirely analogous to those employed in the 

 study of G. 



