Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Iulian-Constantin Vizitiu"'
Autor:
Iulian-Constantin Vizitiu
Publikováno v:
International Journal of Antennas and Propagation, Vol 2013 (2013)
It is well known that in the pulse-compression radar theory, the sidelobe reduction using synthesis of some proper nonlinear FM (NLFM) laws represents a major research direction. In order to assure the sidelobe suppression, the main objective of this
Externí odkaz:
https://doaj.org/article/970a45445038453393f390b7df25eaae
Autor:
Iulian Constantin Vizitiu
Publikováno v:
Progress In Electromagnetics Research C. 47:119-129
It is well known that in the pulse compression radar theory, the sidelobe reduction using nonlinear frequency modulation (NLFM) signal processing represents a major and present research direction. Accordingly, the main objective of this paper is to p
Autor:
Iulian Constantin Vizitiu
Publikováno v:
Progress In Electromagnetics Research B. 49:301-318
It is well known that using proper signal compression techniques, the range resolution of the radar systems can be enhanced without having to increase the peak transmits power. Whereby the range resolution is inverse proportional with the frequency b
Autor:
Iulian Constantin Vizitiu
Publikováno v:
Progress In Electromagnetics Research. 139:87-104
According to literature, a signiflcant and up to date research direction to increase the performance level of automatic target recognition (ATR) systems is focused on the use of information coming from an appropriate set of EM sensors and high-qualit
Publikováno v:
2014 International Conference on Optimization of Electrical and Electronic Equipment (OPTIM).
According to the radar theory [1], it is well-known that the pulse-compression techniques are widely employed inside of advanced military radar systems to increase the range resolution. Whereby the range resolution is inverse proportional with the fr
Publikováno v:
Web of Science
In this paper we propose a new approach for characterization of home appliances load signature (electrical fingerprint) from Recurrence Plot Analysis (RPA) perspective, with the goal of non-intrusive appliance load monitoring (NIALM), promoted as ena
Autor:
Petrica Ciotirnae, Iulian-Constantin Vizitiu, Adrian Stoica, Radu Adrian, Cristian Molder, Ioan Nicolaescu
Publikováno v:
2010 9th International Symposium on Electronics and Telecommunications.
It is well-known that, the pattern recognition performances assigned to RBF neural networks depends a lot by their specific training algorithms, and by the methods used for RBF center selection (e.g., a clustering technique), particularly. Having as
Publikováno v:
2010 8th International Conference on Communications.
One of the most recent technique to design an efficient ATR system is to use high-resolution radar (HRR) imagery as input information flow. To increase the quality of such system, an interesting approach is to use powerful artificial neural networks
Publikováno v:
2010 8th International Conference on Communications.
An interesting approach to improve the quality of the artificial neural network architectures included into a large spectrum of applications, is to use the GANN (Genetic Algorithm Neural Network) system concept. Consequently, a specific genetic techn
Publikováno v:
2010 12th International Conference on Optimization of Electrical and Electronic Equipment.
An interesting approach to assure the real-time property of neural automatic target recognition systems is to use an efficient hardware implementation of the neural networks used inside of their classification chains. Consequently, a proper genetic p