Ortega Tamarit, Beatriz; Mora Almerich, José; Chulia, R.(Institute of Electrical and Electronics Engineers (IEEE), 2016-06)
This paper proposes an optical beamforming network for a 2-D array antenna in a broad direction range with subarray antenna partitioning capability. With reasonable cost and volume, this optical true time delay beamformer ...
[EN] The performance of a widely tunable phase-based beamformer for phased array antennas using a new technique to cross-polarized the carrier and the sideband, in order to allow the phase control by means of a spatial ...
Jofre, Lluis; Stoltidou, Chrysavgi; Blanch, Sebastián; Mengual Chulia, Teresa; Vidal Rodriguez, Borja; Martí Sendra, Javier; McKenzie, Iain; del Cura, J.M.(Institute of Electrical and Electronics Engineers, 2008-06)
[EN] Optical beamforming networks (OBFNs) are an interesting alternative for the design of wideband antenna arrays, mainly due to their low losses and weight, their high parallel processing capabilities and their electromagnetic ...