Radiation characteristics of novel “ring-in-cone” antenna
Journal Title: Вісник НТУУ КПІ. Серія Радіотехніка, Радіоапаратобудування - Year 2010, Vol 0, Issue 42
Abstract
Results of numerical investigations of radiation characteristics of the finite “ring-on-rod” antenna and a novel combined “ring-in-waveguide” and “ring-in-cone” antenna are presented.
Authors and Affiliations
F. Dubrovka, V. Bankowsky
Signals Features from Distributed Targets of Autodyne SRR with Simultaneous Pulse Amplitude and Linear Frequency Modulations
A mathematical model for signals description of the autodyne short-range radar (ASRR) with the simultaneous pulse amplitude modulation (PAM) and the linear frequency modulation (FM) is considered. The peculiarities of si...
Research of secondary effects in nonlinear radio-location
Introduction. The basic setting of nonlinear radio-locator (NR) in the field of technical guarding is the searching, identification and localization of radio-electronic mortgage devices − semiconductor nonlinear scattere...
Usage of ultra wide-band systems for constructing of radar image
Features of usage ultra wide-band radar systems for constructing of radar image are considered. Constructing of the matched processing section of a signal with the unknown form is considered.
Coupling coefficients of different cylindrical dielectric resonators in the open space
The calculation results of the mutual coupling coefficients of different relative sizes cylindrical dielectric resonators with magnetic modes are presented. A general formula for the mutual coupling coefficients for an a...
Radiation of the thin-walled circular waveguide aperture at co- and crosspolarization
It is shown that width of main lobe of copolar field of а circular waveguide aperture closely to the exact method of factorization can be calculated by Fourier method and Kirchhoff-Huygen method. It is not advisable to u...