Half Mode Substrate Integrated Waveguide Leaky Wave Antenna with Broadside Gain Enhancement for Ku-Band Applications [PDF]
Radioengineering, 2019 A miniaturized frequency scanned leaky wave antenna (LWA) based on half mode substrate integrated waveguide (HMSIW) with open stop-band suppression is proposed. The modified cross-slot is etched on the top of HMSIW as the radiating element.
R. Agrawal, P. Belwal, S. C. Gupta
doaj
Beam-scanning leaky-wave antenna based on CRLH-metamaterial for millimeter-wave applications [PDF]
, 2019 This paper presents empirical results of an innovative beam scanning leaky-wave antenna (LWA) which enables scanning over a wide angle from -35 to +34.5 degrees between 57 GHz and 62 GHz, with broadside radiation centered at 60 GHz.
Abd-Alhameed, Raed +7 more
core +3 more sources
Fast Antenna Testing With a Reconfigurable Near-Field Leaky-Wave Probe
IEEE Open Journal of Antennas and PropagationThis paper presents a novel, compact, and fast antenna characterization method using a spatially dispersive, reconfigurable leaky-wave antenna (LWA) probe.
Mahdi Behdani, Sean Victor Hum
doaj +1 more source
Computation of layered mixed potentials for the accurate and efficient analysis of periodic printed structures [PDF]
, 2013 International audienceOriginal acceleration procedures are proposed for the efficient calculation of the vertical components of the dyadic and scalar mixed-potential layered-media periodic Green's functions for various types of periodic structures.
Baccarelli, Paolo +6 more
core +2 more sources
A new efficient method for analysis of finite periodic structures [PDF]
, 2014 The electromagnetic modeling of practical finite periodic structures is a topic of growing interest. Due to the truncation of the infinite periodic structures, surface waves will be excited and localized near the discontinuous interfaces leading to the ...
Jiang, L, Meng, L, Sha, W, Xiong, X
core
Polarization and Pattern Agile Planar Periodic 2-D Bull’s-Eye Leaky-Wave Antenna with Open-Stopband Suppression [PDF]
A radially periodic 2-D leaky-wave antenna (LWA) with high gain at broadside, reduced side lobes, and suppressed open-stopband (OSB) is presented in this communication.
Baccarelli, Paolo +3 more
core +1 more source
A novel leaky-wave antenna combining an image NRD guide and a strip circuit [PDF]
, 2005 This letter presents a novel leaky-wave antenna which combines an image NRD (nonradiative dielectric) guide and a printed strip circuit. The proposed structure allows for an easier, cheaper and more flexible tapering mechanism than all previous leaky-
Gómez Tornero, José Luis +2 more
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High directive antennas based on metamaterials [PDF]
, 2019 In this study, we focused on designing a High directive antenna based on metamaterial technology. Taking advantage of the special properties of metamaterials, we achieved composite media that behaves as a homogenous.
Korcum, M. Koray +1 more
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Dielectric EBG Leaky-Wave Antenna: Design and Experimental Validation
IEEE Open Journal of Antennas and PropagationThis paper proposes a novel Electromagnetic Band-Gap (EBG) leaky-wave antenna (LWA) operating in the K-band with enhanced directivity at broadside. A rigorous method that combines the analysis of the band diagrams of Bloch waves propagating within two ...
Ludovica Tognolatti +5 more
doaj +1 more source
Design of a leaky-wave antenna based on Goubau line for imaging applications [PDF]
, 2022 En ingeniería de antenas, uno de los aspectos más apreciados es la capacidad de apuntar el haz principal electrónicamente. Una de las técnicas más ampliamente usadas para conseguirlo es el escaneo mediante agrupaciones de antenas, aunque requiere el uso ...
Bock Filella, Roger
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