Research of ambiguity function of discrete ten-element frequency manipulation sygnal
Journal Title: Вісник НТУУ КПІ. Серія Радіотехніка, Радіоапаратобудування - Year 2009, Vol 0, Issue 39
Abstract
Ambiguity function of a discrete frequency signal in which the number sequence «Welch-10» as frequency coding sequence is used is considered.
Authors and Affiliations
O. Mrachkovskiy, A. Dobrikov
Electromagnetic identification of dielectric materials
The electromagnetic features and parameters of dielectric materials, which are used in light industry and stomatology. The results of measuring are analyzed and the method of authentication is offered.
Dual- And Multiband Horns of feed systems for reflector-type antennas
This paper propose a review of feed systems for reflector-type antennas. Main attention is paid to coaxial, multimode, corrugated and dielectric loaded feed horns.
Eigenvalue problem of open inhomogeneous dielectric waveguide
Introduction. Algorithm for solving eigenvalue problem of open inhomogeneous dielectric waveguide is presented. Open waveguide divided into two regions. Inner inhomogeneous region is discretized using node–edge finite el...
Deformation-sensitive SAW generator
The article deals with the issues of deformational and heat sensitivity of the generators on the surface acoustic waves. Description and results of research are shown
Conditions of existence and classification of the feedback in electronic circuits
The article analyzes the state of matter on existence and classification of feedback in electronic circuits. It is shown that the presence of dependent sources is necessary but it is not sufficient condition for the feed...