Leaky Wave Fed Substrate Integrated Horn Antenna [PDF]
Linearly flaring horn antennas typically suffer from low aperture efficiency, especially for large apertures. While spline horns can improve the aperture efficiency, this is at the cost of increased and more complex profile. This paper introduces a novel
Goussetis, George, Wang, Lei
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A New Kind of Circular Polarization Leaky-Wave Antenna Based on Substrate Integrated Waveguide
A new kind of circular polarization leaky-wave antenna with N-shaped slots cut in the upper side of substrate integrated waveguide (SIW) is investigated and presented.
Chong Zhang +4 more
doaj +1 more source
Sidelobe Suppression in Array-Pattern Synthesis Using Periodic Leaky-Wave Antenna and Binomial Array
This paper presents the conception and realization of a 2D antenna array using periodic leaky-wave antenna (PLWA) and the binomial array (BA) at 6 GHz as the application of WLAN. The series array of periodic leaky-wave antenna was provided by an array of
Hicham Aziz +3 more
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High Gain Periodic 2-D Leaky-Wave Antenna With Backward Radiation for Millimeter-Wave Band
A two-dimensional (2D) periodic leaky-wave antenna (LWA) is proposed in this article. Using dielectric-filled wedge-like waveguide as medium for wave propagation, the quasi-TEM wave inside the guide is leaked through periodic rings of narrow slots ...
Abdullah Attar, Abdel Razik Sebak
doaj +1 more source
Periodic transmission lines for leaky-wave antenna applications at millimeter wavelengths [PDF]
This thesis focuses on planar leaky-wave antennas based on periodic transmission lines with resonant loads also called metamaterial transmission lines operating at millimeter waves.
Zvolensky, Tomas
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Single-Side-Scanning Surface Waveguide Leaky-Wave Antenna Using Spoof Surface Plasmon Excitation
A surface waveguide (SWG) leaky-wave antenna featuring directional single-side beam scanning capability is presented. A novelty of the design is that transition design utilizes the spoof surface plasmon (SSP) as an intermedia to feed the SWG, which ...
Shangkun Ge +4 more
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A Multi-Frequency Patch Antenna With Double Sided Parallel Strip Line Periodic Structure
A multi-frequency patch antenna with double-sided parallel-strip line (DSPSL) periodic offset structure is proposed. The designed antenna consists of a simple rectangular patch as well as an embedded one-dimensional DSPSL periodic offset structure, which
Kebin Liu +5 more
doaj +1 more source
A rectangular metallic leaky waveguide loaded with liquid crystals (LC) and operating in its fundamental TE mode at 1 THz is proposed to mitigate the well-known trade-off between directivity and tunable angular range of dynamic beamscanning antennas. The
Walter Fuscaldo +4 more
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Reconfigurable Leaky Wave Antenna based on Metamaterial Substrate Integrated Waveguide for 5G oriented beamsteering application [PDF]
This work presents the study and the development of a Leaky Wave Antenna, based on a Composite Right-Left Handed transmission line and a Substrate Integrated Waveguide.
Fortuni, Guglielmo
core
A leaky-wave antenna (LWA) that can scan a beam continuously at a fixed operating frequency is presented in this paper. A half-width (HW) microstrip LWA is considered as the main radiating element in which one edge of the microstrip is shorted to the ...
Karmokar, DK +3 more
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