Antenna radiation patterns

Contribution of the Evanescent Modes to the Power Radiated by an Aperture
This work addresses the contribution of evanescent modes to the total power radiated by an aperture antenna. These modes are normally …
Lucas Polo-López, Juan Córcoles, Jorge A. Ruiz-Cruz
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Triple-Radiation Pattern Monopulse Horn Feed With Compact Single-Layer Comparator Network
A monopulse horn feed with a triple-radiation pattern (sum, elevation difference, and azimuthal difference) operating at 35 GHz is …
Lucas Polo-López, Juan Córcoles, Jorge A. Ruiz-Cruz, Jose R. Montejo-Garai, Jesus M. Rebollar
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Modal Field Synthesis of Monopulse Difference Patterns for Radiating Aperture
This communication presents a rigorous method to synthesize radiating aperture field distributions that produce monopulse difference …
Lucas Polo-López, Juan Córcoles, Jorge A. Ruiz-Cruz
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Mechanically Reconfigurable Linear Phased Array Antenna Based on Single-Block Waveguide Reflective Phase Shifters With Tuning Screws
This work presents the design and prototyping of a reconfigurable phased array in Ku band (16 to 18 GHz) implemented in waveguide …
Lucas Polo-López, José Luis Masa-Campos, Alfonso Tomás Muriel-Barrado, Pablo Sanchez-Olivares, Eduardo Garcia-Marin, Juan Córcoles, Jorge A. Ruiz-Cruz
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Analytical Far-Zone Calculation of the Field Radiated From an Equilateral Triangular Aperture
This communication contributes to the classical analytical models for computing the radiated electromagnetic fields from an aperture …
Lucas Polo-López, Juan Córcoles, Jorge A. Ruiz-Cruz
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On the Theoretical Maximum Directivity of a Radiating Aperture From Modal Field Expansions
This communication addresses the maximization of the directivity from a radiating aperture through the derivation of a closed-form …
Lucas Polo-López, Juan Córcoles, Jorge A. Ruiz-Cruz, Jose R. Montejo-Garai, Jesus M. Rebollar
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A Compact Lenslet as an Alternative to Corrugated Horns for Astronomy Applications
In this work a new compact lenslet is proposed for the W-band, in the context of embedded mesh technology for engineering the …
Lucas Polo-López, Giampaolo Pisano, Jorge A. Ruiz-Cruz, Juan Córcoles
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