Microstrip band-pass filter based on resonators with quarter-wave coupling
Journal Title: Вісник НТУУ КПІ. Серія Радіотехніка, Радіоапаратобудування - Year 2011, Vol 0, Issue 44
Abstract
The synthesis procedure of the microstrip band-pass filter based on resonators with quarter-wave coupling is considered. The nonuniform microstrip line electromagnetic field complexity demands using of some mathematical models with the stepby-step field specificity taking into account, when the previous model calculations results become the initial data for the next model. The component coupling increases and new type wave modes appear when the frequency rises and the filter dimensions decrease. According to the concerned procedure: the filter in the 11 GHz band was designed (synthesized and made), the filter in the 26 GHz band was synthesized.
Authors and Affiliations
V. Shkapa, B. Kotserzhynskyi
Theory of microstrip circular antenna
The paper discusses the methodology of calculation of circular microstrip antenna. The antenna itself has been presented as a cylindrical resonator electrically small height. The mathematical description of the electroma...
A technique of account of a thermal mode coolers of the processor of personal electronic computer
The mathematical model of process a thermal of the processor of personal electronic computer as system of two differential equations is offered. The generalized thermal circuit scheme is given. The analytical decision of...
The Analysis of Distributed Two-Layers Components in Three-Layer Planar Structure
The algorithms for analyzing of two-layer distributed discontinuities in the form of an inductive section in a microstrip transmission line and an H-shaped slot resonator with a transverse arrangement of "dumbbells" in i...
Coupling coefficients of the Spherical dielectric microresonators with whispering gallery modes
The calculation results of the Spherical dielectric microresonators coupling coefficients with whispering gallery modes are presented. Microresonator coupling coefficients as a functions of main parameters is considered....
Analysis of sounding signal with the trapezoidal frequency intra-modulation
A signal with a trapezoidal linear frequency modulation and its properties are considered, figures of amplitude spectrum of signal are drawn, figures of ambiguity diagram, cross-correlation functions on different levels...