Title :
Theoretical analysis of the coupling between whispering-gallery dielectric resonator modes and transmission lines
Author :
Jiao, X.H. ; Guillon, Pierre ; Obregon, J.
Author_Institution :
UER des Sciences, Laboratoire de Communications Microondes et Optiques, LA CNRS 356, Limoges, France
Abstract :
Whispering-gallery dielectric resonator modes coupled to one or two transmission lines form a millimetre-wave directional filter or a millimetre-wave stopband filter. The coupling is discussed and a formula for loaded Q is proposed.
Keywords :
band-stop filters; dielectric resonators; directional couplers; microwave filters; transmission line theory; MM wave directional filter; MM wave stopband filter; loaded Q; mode coupling; transmission lines; whispering-gallery dielectric resonator modes;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19850061
