Запис Детальніше

Suppressing the effects of interfering factors in local microwave diagnostics

Електронного архіву Харківського національного університету радіоелектроніки (Open Access Repository of KHNURE)

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Поле Співвідношення
 
Title Suppressing the effects of interfering factors in local microwave diagnostics
 
Creator Gordienko, Yu. Ye.
Shiyan, O. P.
Shcherban, I. M.
 
Subject sensor
measuring converters
permittivity
permeability measuring probe
 
Description New principles for the development of measuring procedures in the local microwave diagnostics
on the base of aperture resonator measuring converters (ARMC) are justified. A main problem
to be solved is to avoid the interfering factors, which exert influence on the measuring results,
such as nonreproducibility of the gap between the object and the ARMC aperture plane,
aperture geometry, surface shape and object density, nonreproducibility of microwave oscillator
and detector parameters etc. This problem can be solved by forming special combined signals
based on the usually applied fundamental primary signals, e.g. ARMC resonance frequency
and Q change under the object action. In turn, it is proposed to extract these signals via the
AFC microwave oscillator by the ARMC resonance frequency. The dependences of
fundamental and combined signals on some typical interfering factors are given and the regions
with the proposed combined signals invariant to them are denoted. The functional diagram of
a universal technical tool for the proposed principle realization is presented.
 
Date 2019-02-28T15:04:23Z
2019-02-28T15:04:23Z
2016
 
Type Article
 
Identifier Gordienko Yu. Ye. Suppressing the effects of interfering factors in local microwave diagnostics / Gordienko Yu. Ye., Shiyan О. P., Shcherban I. M. // Telecommunications and Radio Engineering, Vol. 75 (14) 2016 P. 1221-1229.
http://openarchive.nure.ua/handle/document/7960
 
Language en
 
Relation Volume 75;№13