Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Mariana Pralon"'
Publikováno v:
2020 IEEE Radar Conference (RadarConf20).
Noise Radar technology is the general term used to describe radar systems that employ realizations of a given stochastic process as transmit waveforms. With the advances made in hardware as well as the rise of the software defined noise radar concept
Publikováno v:
Anais de XXXVIII Simpósio Brasileiro de Telecomunicações e Processamento de Sinais.
Publikováno v:
IEEE Transactions on Antennas and Propagation. 65:7244-7256
The suitability of compact antenna arrays for the direction-of-arrival (DoA) estimation of radio emissions is investigated. Some applications may set constraints with respect to the antenna array physical size. If we increase the number of radiating
Publikováno v:
2019 International Radar Conference (RADAR).
Noise radar is the general term used to describe pulse compression radar systems that employ realizations of a given stochastic process as transmit waveforms. Despite several features, the low Doppler tolerance of such signals induces mismatch losses
Autor:
Leandro Pralon, Reiner S. Thoma, Gabriel Beltrao, Bruno Pompeo, Tadeu Pasetto, Mariana Pralon
Publikováno v:
2018 19th International Radar Symposium (IRS).
In this paper, we investigate the effects of mutual coupling in phased array radars, and compare two techniques that ensure mitigation of the degrading effects that arise when the active elements are placed close together in the array. In this work,
Autor:
Raffaela De Castro Cunha, Gabriel Beltrao, Leandro Pralon, Vitor Augusto Ferreira Santa Rita, Mariana Pralon, Bruno Pompeo
Publikováno v:
2018 IEEE Radar Conference (RadarConf18).
Phased array antennas have been extensively used in radar systems. Each application requires an adequate design, to comply with specific requirements that involves both the radiation pattern as well as the beams spacing. Within this context, Orthogon
Autor:
T. Pasetto, Gabriel Beltrao, Reiner S. Thoma, A. Cerqueira, Mariana Pralon, Bruno Pompeo, Leandro Pralon, E. Reis
Publikováno v:
12th European Conference on Antennas and Propagation (EuCAP 2018).
Autor:
Markus Landmann, Leandro Pralon, Gabriel Beltrao, Matthias Hein, Mariana Pralon, Giovanni Del Galdo, Reiner S. Thoma, Bruno Pompeo
Publikováno v:
2017 47th European Microwave Conference (EuMC).
Analysis of polarization optimization of dual-polarized compact arrays for direction finding, which include Decoupling and Matching Networks (DMNs) comprised of distributed elements, is performed in this paper. The CRLB for two-dimensional Direction
Autor:
Reiner S. Thoma, Gabriel Beltrao, Giovanni Del Galdo, Matthias Hein, Leandro Pralon, Bruno Pompeo, Mariana Pralon
Publikováno v:
2017 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC).
We investigate in this paper the effects of Decoupling and Matching Networks (DMNs) to the polarization characteristics of single-polarized microstrip patches used for the Direction of Arrival (DoA) estimation of impinging waves. Additionally, we pre
Publikováno v:
2017 IEEE Radar Conference (RadarConf).
Noise radar is an emerging technology which employs random signals as their transmit waveforms. Relying on its stochastic properties, with the proper choice of system s parameters, high performance with respect to the suppression of range ambiguity a