Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Jacques E. Cilliers"'
Publikováno v:
2022 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET).
Publikováno v:
2020 IEEE International Radar Conference (RADAR).
This paper furthers the investigation into modulation effects of propeller-powered aircraft on signals sensed by multistatic FM-band passive radar sensors. Previous results have demonstrated that a passive radar system consisting of a single bistatic
Autor:
Johan Joubert, Karl Woodbridge, Johann W. Odendaal, Jacques E. Cilliers, M. Potgieter, C. Blaauw, Christopher Baker
Publikováno v:
2020 IEEE International Radar Conference (RADAR).
Many studies have suggested that a fully polarimetric radar or a bistatic radar can improve the classification and recognition of airborne targets due to enhanced target information. This paper makes use of the information theoretic concept of mutual
Publikováno v:
2020 IEEE International Radar Conference (RADAR).
Commercial off the shelf antennas make it possible to perform rapid initial system tests and proof of concepts experiments. This paper reports on the antenna performance of a cost effective commercial off the shelf printed Log-periodic antenna suppli
Publikováno v:
2020 IEEE International Radar Conference (RADAR).
This paper describes the development and testing of low cost Inverse Synthetic Aperture Radar (ISAR) turn table system with a machine learning back-end. The ISAR sensor is based on audio components which mimic the functioning of a radar system but at
Publikováno v:
2020 IEEE International Radar Conference (RADAR).
SigmaHat is a computational electromagnetic (CEM) tool developed to solve practical radar and electronic warfare (EW) electromagnetic (EM) scattering from electrically large and electrically very large scenes. The software is an ideal tool for radar
Publikováno v:
Radio Science. 51:515-523
Either passive calibration targets are expensive and complex to manufacture or their bistatic radar cross section (RCS) levels are significantly lower than the monostatic RCS levels of targets such as spheres, dihedral, and trihedral corner reflector
Publikováno v:
Microwave and Optical Technology Letters. 58:1041-1044
The radar cross section (RCS) of passive calibration targets is relatively low, which leads to a commensurate increase in the uncertainty of the radar's calibration. To address this deficiency, an active radar calibration (ARC) target was developed,
Publikováno v:
2018 International Workshop on Computing, Electromagnetics, and Machine Intelligence (CEMi).
This research investigated the feasibility of a passive calibration target to calibrate a fully-polarimetric bistatic C-band radar. A screw-like target, found in open literature, was utilized as it produced relatively high co- and cross-polarized rad
Autor:
Johann W. Odendaal, Karl Woodbridge, Jacques E. Cilliers, C. Blaauw, M. Potgieter, Christopher Baker, Johan Joubert
Publikováno v:
2018 International Workshop on Computing, Electromagnetics, and Machine Intelligence (CEMi).
Many studies have suggested that bistatic radar can improve the classification and recognition of airborne targets due to enhanced target information. This paper makes use of the information theoretic concept of mutual information (MI) and investigat