Search Results - "Fernandez del Rio, J.E."

The matrix pencil method for two-dimensional direction of arrival estimation employing an L-shaped array by Fernandez del Rio, J.E., Catedra-Perez, M.F.

“…An algorithm to estimate angles of arrival (azimuth and elevation) and polarization associated with narrow-band plane waves is presented. Electromagnetic…”
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Software for the analysis of 3-D devices formed by several rectangular waveguides with different axes, connected together through a central parallelepiped lossless cavity by Bregon, C.D., Fernandez del Rio, J.E.

“…In this communication, a commercial CAD software to analyze and optimize 3D multiport waveguide devices is presented. The program implements the generalized…”
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Efficient design of H-plane structures through the combination of the finite element method and genetic algorithms by Gines, A.M., Roman, L.V.S., Fernandez del Rio, J.E.

“…The paper presents an efficient method to design H-plane structures. The method consists of a powerful combination of the finite element method to analyze…”
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SOPERA: a new antenna concept for low Earth orbit satellites by Fernandez Del Rio, J.E., Nubla, A., Bustamante, L., Van't Klooster, K.

“…Satellites in an orbit at a low or medium altitude require wide-angle shaped-beam antennas to realize a data link in an optimum fashion. RYMSA (Spain) owns the…”
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Novel Isoflux Antenna Alternative for LEO Satellites Downlink by del Rio, J.E. Fernandez, Nubla, A., Bustamante, L., Vila, F., Klooster, K. van't, Frandsen, A.

“…Antennas with a shaped pattern are attractive for Low Earth Orbiting (LEO) Satellites. The use of a strong shaping assists to maintain a nearly constant power…”
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Estimating azimuth and elevation angles when mutual coupling is significant [direction finding] by Fernandez del Rio, J.E., Conde-Portilla, O.M., Catedra, M.F.

“…The undesirable effects of mutual coupling in the context of direction finding, and a means of mitigating them, are shown in this paper. The arriving rays are…”
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