Tomáš Zálabský
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View article: Measurement and simulation of broadband radar absorption properties of polypyrrole nanotubes and their carbonaceous analogues
Measurement and simulation of broadband radar absorption properties of polypyrrole nanotubes and their carbonaceous analogues Open
The rapid development of unmanned aerial and ground vehicles (UAVs and UGVs, respectively) requires innovative means for their protection against detection and localization by radar microwave signals. Radar absorbing materials (RAMs) used …
View article: Passage Detection of a Train via a Reference Point
Passage Detection of a Train via a Reference Point Open
View article: Battle royale optimizer with ring neighborhood topology
Battle royale optimizer with ring neighborhood topology Open
Recently, battle royale optimizer (BRO), a game-based metaheuristic search algorithm, has been proposed for use in continuous optimization, inspired by a genre of digital games known as “battle royale.” In BRO, each individual chooses the …
View article: Phase shifter based on the substrate integrated waveguide technology
Phase shifter based on the substrate integrated waveguide technology Open
Substrate integrated waveguide (SIW) technology is widely known transmission line technology adapted for use in various types of microwave circuits. This article deals with the analysis and design of a phase shifter based on the SIW techno…
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View article: Bin Picking Success Rate Depending on Sensor Sensitivity
Bin Picking Success Rate Depending on Sensor Sensitivity Open
The goal of this contribution is to determine correlation between an applied sensor for object registration and the success rate of the bin-picking problem. In most applications of a bin picking problem in industry, the procedure consists …
View article: Design of Square Waveguide Corner
Design of Square Waveguide Corner Open
The paper presents a full-wave design for matching a square mitered waveguide corner. We compare the full-wave numerical simulations with experimental results. The corner can operate with both polarizations, i.e. TE10 for H-plane bend and …
View article: Suppression of Ambiguity of Phase Interferometer with Extended First Base
Suppression of Ambiguity of Phase Interferometer with Extended First Base Open
This paper discusses the design of an interferometric system with extended first base, that the role of a passive precision approach radar should perform. The topology of the interferometric system is designed. The method of detecting the …
View article: Phase interferometry for approach radars
Phase interferometry for approach radars Open
This paper discusses the design of an interferometric system that the role of a passive precision approach radar should perform. The brief overview of requirements for precision approach radar parameters is presented. The proposal of an in…
View article: AMTI Filter Design for Radar with Variable Pulse Repetition Period
AMTI Filter Design for Radar with Variable Pulse Repetition Period Open
This paper presents a design of a Doppler AMTI filter, for a radar with a variable pulse repetition period (stagger). The filter can suppress ground and volume clutter echoes simultaneously. The maximum filter impulse response length is li…