TELECOMMUNICATIONS AND RADIO ENGINEERING - 2011 Vol. 70,
No 2
 

 

 

 

INFLUENCE OF OSCILLATORY AND RADIATION LOSSES ON THE CHARACTERISTICS OF MICROWAVE CONVERTERS WITH COAXIAL MEASUREMENT APERTURE


Yu.Ye. Gordiyenko, Yu.I. Gud, & D.A. Poletaev
Kharkiv National University of Radio Engineering and Electronics,
14, Lenin Ave, Kharkiv, 61166, Ukraine
Address all correspondence to Yu.Ye. Gordiyenko E-mail: mepu@kture.kharkov.ua

Abstract
Contributions made by oscillatory and radiation loss into the characteristics of microwave converters with coaxial measurement aperture are analyzed using the methods of direct numerical modeling. The conclusion on the necessity of additional consideration of losses for the samples with small value of is made on the basis of calculations performed.

KEY WORDS:radiation loss, microwave converter, scanning microwave microscopy, moisture testing

References

  1. Chen, L.F., Ong, C.K., Neo, C.P. et al., (2004), Microwave Electronics Measurement and Materials Characterization. Southern Gate: John Wiley & Sons Ltd, - 537 p.
  2. Gordiyenko, Yu.Ye., Slipchenko, N.I., and Petrov, V.V., (2007), Sensitivity of microwave resonator measurement converters for microwave microscopy, Radio Electronics and Informatics. 3:19-23 (in Russian).
  3. Lisovskiy, V.V., (2005), Theory and practice of extra-high frequency control over moisture in agricultural materials. UOBGATU, Minsk: 292 p. (in Russian).
  4. Marchuk, G.I. and Agoshkov, V.I., (1981), Introduction to the projection-grid methods. Nauka, Moscow: 416 p. (in Russian).
  5. Segerlind, L., (1979), Applied Finite Element Analysis. Mir, Moscow: 392 p. (in Russian).


pages 149-157

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