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Innovative planar antenna designs in the microwave range
ALEJANDRO RAMIREZ MENDEZ
ALONSO CORONA CHAVEZ
Acceso Abierto
Atribución-NoComercial-SinDerivadas
Planar antennas
Microwave
Common excitation
Differential excitation
Microwave sensor
Dual-polarization
Orbital angular momentum
Spiral antenna
OAM generation.
Planar antennas are a type of antenna that uses a flat plate mounted over a substrate as a radiator. Popular for their advantages like low cost and ease of fabrication and integration. However, they have low efficiency and suffer from spurious radiation from feeds, junctions, and surface waves. With a pursuit in low-cost and low-profile devices and due to other useful properties of the planar antennas, substantial work has been expended to enhance performance and surpass their limitations. This work presents three new antenna designs. The designs pretend to different applications. The first design presents an antenna sensor of dielectric properties of liquids, which uses a differential feed, and it can work in standalone mode or in a wireless system as a tag. The second designs consist of a dual-polarized array that manages common and differential excitation with a single balanced feed to generate each polarization. The last design is an Archimedean spiral antenna that generates beams with different orbital angular momentum orders at the same frequency.
Instituto Nacional de Astrofísica, Óptica y Electrónica
2020-11
Tesis de maestría
Inglés
Estudiantes
Investigadores
Público en general
Ramírez Méndez, A., (2020). Innovative planar antenna designs in the microwave range, Tesis de Maestría, Instituto Nacional de Astrofísica, Óptica y Electrónica
ELECTRÓNICA
Versión aceptada
acceptedVersion - Versión aceptada
Aparece en las colecciones: Maestría en Electrónica

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