WAVEGUIDE MODES IN GYROMAGNETIC MEDIA 



421 



GROUND 

 PLANE— > 



FERRITE 

 SLAB 



TRANSVERSE 

 FIELD DISTRIBUTION 



Fig. 3 — Axially magnetized filled circular guide formed by wrapping wall. 



DIRECTION OF 



SINGLE RAY 



Fig. 4 — Transformation to polar coordinate frame. 



