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Multi-objective optimization of an isoflux antenna for LEO satellite down-handling link
A multi-objective optimization approach has been applied to the synthesis problem of the geometrical structure of antenna with complex set of requirement specification. This methodology is aExpand
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A High-Gain Mushroom-Shaped Dielectric Resonator Antenna for Wideband Wireless Applications
A high-gain mushroom-shaped dielectric resonator (DR) antenna for wideband wireless applications, featuring 65% fractional bandwidth, is proposed. The antenna consists of a low-permittivity hollowExpand
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Wideband diplexed feed chains for FSS + BSS applications
Three different RF chain architectures operating in the FSS (Fixed Satellite Services) + BSS (Broadcast Satellite) spectrum are presented and discussed. The RF chains are based on a common widebandExpand
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3D HIGH-QUALITY MODELING OF SMALL AND COMPLEX ARCHAEOLOGICAL INSCRIBED OBJECTS: RELEVANT ISSUES AND PROPOSED METHODOLOGY
TLDR
In this work, photogrammetry and laser scanning were tested in order to find the optimal sensors and settings, useful to the complete 3D reconstruction of such inscribed archaeological finds, paying specific attention to the final geometric accuracy and operative feasibility. Expand
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A K/Ka/EHF feed chain for dual-use telecom
A novel triple-band, self-diplexing feed system operating in K/Ka/EHF bands is presented. The feed system is particularly suitable in space telecom reflector antennas for dual-use applications. TwoExpand
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KINECT V2 AND RGB STEREO CAMERAS INTEGRATION FOR DEPTH MAP ENHANCEMENT
Today range cameras are widespread low-cost sensors based on two different principles of operation: we can distinguish between Structured Light (SL) range cameras (Kinect v1, Structure Sensor, ...)Expand
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A new digital image correlation software for displacements field measurement in structural applications
Abstract. Recently, there has been a growing interest in studying non-contact techniques for strain and displacement measurement. Within photogrammetry, Digital Image Correlation (DIC) has receivedExpand
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Struts scattering effects on high performance spacecraft antenna
In the typical Earth facing panel several high performance antennas are allocated in very close condition, so that it is necessary to use advanced electromagnetic models to calculate the impact ofExpand
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A New Double Polarization Isoflux Antenna
This paper provides the results of an activity framed in a GSTP contract financed by the European Space Agency aimed at the design of an X-band antenna for data downlink (DDL) from LEO satellites.Expand
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Feed Systems for array-fed reflector scansar antennas
Dual linearly polarized Feed Systems illuminating a highly elliptical reflector antenna for scansar instruments are discussed. Linear arrays with elements sharing through reconfigurable beamformingExpand
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