Corrugated Sectorial Leaky-Wave Antenna for DoA applications

The beam-scanning capability with frequency of leakywave antennas facilitates Direction-of-Arrival (DoA) estimation by offering less complex solutions than array-based methods.In this work, a corrugated sectorial LWA is analyzed for DoA application.In particular, an analytical model and the Adjacent-Zeros Method (AZM) are used to increase the dispersion of the antenna and thus reduce the required frequency to achieve the desired beam-scanning.Using the Multiple Signal Classification (MUSIC) algorithm the correct DoA estimation is demonstrated, and the origin of ambiguities due to the symmetry of the antenna is discussed.

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Publication Details

Published
2025-01-01
DOI
https://doi.org/10.46620/ursiemts25/ganp7276
Primary Topic
Antenna Design and Analysis
Type
article
Field-Weighted Citation Impact
0.00

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article

Corrugated Sectorial Leaky-Wave Antenna for DoA applications

Julien Sarrazin, Guido Lombardi, Matteo Perrone, Guido Valerio
Antenna Design and Analysis
article

Corrugated Sectorial Leaky-Wave Antenna for DoA applications

Julien Sarrazin, Guido Lombardi, Matteo Perrone, Guido Valerio
article en

Abstract

The beam-scanning capability with frequency of leakywave antennas facilitates Direction-of-Arrival (DoA) estimation by offering less complex solutions than array-based methods.In this work, a corrugated sectorial LWA is analyzed for DoA application.In particular, an analytical model and the Adjacent-Zeros Method (AZM) are used to increase the dispersion of the antenna and thus reduce the required frequency to achieve the desired beam-scanning.Using the Multiple Signal Classification (MUSIC) algorithm the correct DoA estimation is demonstrated, and the origin of ambiguities due to the symmetry of the antenna is discussed.

Laboratoire de Génie Électrique et Électronique de Paris (FR)
Agence Nationale de la Recherche
Openalex Percentile: Top 72%
Antenna Design and Analysis
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