Scattering of Electromagnetic Waves on Different Dielectric Resonators of the Microwave Filters
Journal Title: Вісник НТУУ КПІ. Серія Радіотехніка, Радіоапаратобудування - Year 2017, Vol 0, Issue 71
Abstract
The theory of scattering of electromagnetic waves by systems of various coupled the different shape and variant permittivity dielectric resonators is expanded. A new definition of the coupling coefficients of different dielectric resonators is given. The analytical expressions of coupling coefficient of different cylindrical and spherical dielectric resonators made from different dielectrics are obtained. The main regularities of the change in the coupling with the variation of the structure's parameters are considered. The results of calculation of the transmission and the reflection coefficients for bandpass and bandstop filters on various dielectric resonators in the rectangular and circular waveguides are presented. Most optimal configurations, allowing to achieve the best scattering characteristics are determined.
Authors and Affiliations
A. Trubin
Frequency components with negative resistance for embedded measurement systems
The aim of the given paper is a critical analysis of the prospects of further development of the frequency components with negative resistance. The possible and most promising areas of the development of new and improve...
Micromotor for electromechanical reflective polarization phase shifter
The design of micromotor for electromechanical discrete polarizing reflective phase shifter for phased arrays of centimeter and millimeter bands is offer. The stator of the micromotor consists of two sections of the elec...
The investigation of dual frequency microstrip antenna
Paper presents the calculated characteristics of the dual frequency microstrip antenna working in C- and L-bands. Results were obtained by finite-difference time domain method. Dual frequency antenna consists of perforat...
Procedure of coherent-incoherent demodulation of digital signals with binary frequency modulation
Introduction. The synthesis procedure of coherent-incoherent demodulation of digital signals with binary frequency modulation (F3E-2) is the basic and the purpose of this article. Synthesis procedure method of coherent-i...
Criteria as a route to the routing algorithm in mesh networks with reduced interference
The paper presents the development assessment system tracks peredichi information in the mesh network and routing algorithm that uses data evaluation. Using this algorithm reduces the interference in the network and po...