Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Vesna Rubezic"'
Publikováno v:
2021 25th International Conference on Information Technology (IT).
In this paper, the analysis of the influence of the ionosphere on the propagation of chaotically modulated electromagnetic waves is performed. Differential chaotic shift keying is very useful as communication system. Chaotic modulations with discrete
Publikováno v:
2020 24th International Conference on Information Technology (IT).
This paper discusses the possibility of using bowtie slot antennas in energy harvesting applications. As energy harvesting is gaining more importance, new antenna designs with better performance are getting more research attention. In this paper, sta
Publikováno v:
2019 14th International Conference on Advanced Technologies, Systems and Services in Telecommunications (TELSIKS).
A compact ultra-wideband monopole Cardioid antenna based on fractal geometry for energy harvesting applications is proposed in this paper. The antenna is designed for energy harvesting in WIMAX, WLAN and satellite communications ranges. The performan
Publikováno v:
2018 23rd International Scientific-Professional Conference on Information Technology (IT).
The design of electromagnetic structures using numerical analysis software is mainly based on manual adjustments of the dimensions and shapes by the method of trial and error, and mainly depend on the experience of the designer. In recent years, seve
Publikováno v:
2017 25th Telecommunication Forum (TELFOR).
Monitoring kvaliteta vodene životne sredine uslovljava porast bežicnih podvodnih senzorskih mreža sa naglaskom na komunikaciju putem elektromagnetnih talasa. Proucavanjem karakteristika morske vode i njenog uticaja na slabljenje elektromagnetnih t
Publikováno v:
IEEE Transactions on Industry Applications. :1-1
This article investigates the inaccuracies of identifying parameters for a single-phase transformer. In addition, in this article, two new transformer parameter estimation algorithms based on recently developed optimization techniques, as well as an
Autor:
Vesna Rubezic, Ana Jovanovic
Publikováno v:
Serbian Journal of Electrical Engineering, Vol 11, Iss 4, Pp 551-563 (2014)
Erbium-doped fiber laser systems exhibit a large variety of complex dynamical behaviors, bifurcations and attractors. In this paper, the chaotic behavior which can be achieved under certain conditions in a laser system with erbium-doped fiber, is dis
Publikováno v:
2016 24th Telecommunications Forum (TELFOR).
This paper presents the possibility of using methods of graph theory for analysis and design of reconfigurable antennas. The Sirepinski fractal dipole antenna with MEMS switches was analyzed. By changing of the flow of surface currents, the frequency
Publikováno v:
2015 23rd Telecommunications Forum Telfor (TELFOR).
U ovom radu je koriscen Haoticni beamforming adaptivni algoritam, zasnovan na optimizaciji Least Mean Square (LMS) algoritma upotrebom Teorije haosa sa ciljem postizanja adaptacije i prilagođenja dijagrama zracenja kratkih antenskih nizova konkretno
Publikováno v:
MECO
In this paper we proposed a chaotic beamforming algorithm based on the optimization of the LMS algorithm using chaos theory, for the circular antenna array's radiation pattern synthesis. The goal of the beamforming algorithm's optimization using chao