Title :
Reentrant resonators for microwave measurement units
Author :
Romodin, V.B. ; Shebalkova, L.V.
Author_Institution :
FSUE "NHEP", Novosibirsk, Russia
Abstract :
The method of the calculation of the reentrant resonator based on the rectangular waveguide with inductive diaphragms or posts is demonstrated. The possibility of applying such resonators as sensors for the uninterrupted technological processes is discussed in this paper. The sensors were designed and measured for two operating frequencies in L-band and X-band. The sensitivity of the sensors is sufficient to indicate the changing of the dielectric permeability and testing specimen diameter.
Keywords :
diaphragms; microwave measurement; rectangular waveguides; resonators; L-band; X-band; dielectric permeability; inductive diaphragms; inductive posts; microwave measurement units; operating frequencies; rectangular waveguide; reentrant resonators; sensitivity; specimen diameter; uninterrupted technological processes; Dielectric measurements; Frequency measurement; Measurement units; Microwave measurements; Permeability; Phase measurement; Resonance; Shape measurement; Transmission line matrix methods; Transmission line measurements;
Conference_Titel :
Microwave Symposium Digest, 2002 IEEE MTT-S International
Print_ISBN :
0-7803-7239-5
DOI :
10.1109/MWSYM.2002.1011923