Results 51 to 60 of about 181 (138)

Periodic Fixed-Frequency Staggered Line Leaky Wave Antenna With Wide-Range Beam Scanning Capacity

open access: yesIEEE Access, 2019
A periodic fixed-frequency staggered line leaky wave antenna (LWA) with wide-range beam scanning capacity is proposed in this paper. The reconfigurable antenna is based on a periodic staggered line LWA.
Bin Xi   +5 more
doaj   +1 more source

A Leaky-Wave Antenna Array With Beam-Formed Radiation Pattern for Application in a Confined Space

open access: yesIEEE Access, 2019
A substrate integrated waveguide (SIW) leaky-wave antenna (LWA) array with beam-formed radiation pattern is investigated in this paper. The array is composed of two LWA elements with different parameters of slots.
Yunjie Geng   +5 more
doaj   +1 more source

Fast Antenna Testing With a Reconfigurable Near-Field Leaky-Wave Probe

open access: yesIEEE Open Journal of Antennas and Propagation
This 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

Half Mode Substrate Integrated Waveguide Leaky Wave Antenna with Broadside Gain Enhancement for Ku-Band Applications [PDF]

open access: yesRadioengineering, 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  

Dielectric EBG Leaky-Wave Antenna: Design and Experimental Validation

open access: yesIEEE Open Journal of Antennas and Propagation
This 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

A single-beam spoof surface plasmon polariton leaky-wave antenna with backfire radiation and wide-angle scanning capability

open access: yesMaterials & Design
A single-beam spoof surface plasmon polariton (SSPP) leaky-wave antenna (LWA) with backfire radiation and wide-angle scanning capability is proposed. In the antenna structure, a Goubau line (GL) with a periodic open ring array etching is specifically ...
Jinhong Wang   +6 more
doaj   +1 more source

Microstrip Circularly-Polarized Leaky-Wave Antenna with Wide Axial Ratio Bandwidth for X-Band Application [PDF]

open access: yesRadioengineering
A microstrip circularly polarized (CP) leaky-wave antenna (LWA) operating in the X-band, and having the characteristics of a broad axis-ratio bandwidth is proposed.
Z. Wang   +4 more
doaj  

A Fixed-Frequency Beam-Scanning Leaky-Wave Antenna with Circular Polarization for mmWave Application

open access: yesPhotonics
A period-reconfigurable leaky-wave antenna (LWA) with circular polarization (CP) and fixed-frequency beam scanning (FFBS) is developed in this article. Operating in the Ka-band, this antenna consists of a low-loss groove gap waveguide (GGW) as the slow ...
Xingying Huo   +3 more
doaj   +1 more source

NRI-TL Metamaterial Leaky-Wave Antenna With Off-Broadside Zero Beam-Squinting

open access: yesIEEE Access
Presented is the analysis and design of a leaky-wave antenna (LWA) that radiates an off-broadside beam with zero beam-squinting (ZBS), operating at a frequency of 5.5 GHz.
Kyriakos Neophytou   +2 more
doaj   +1 more source

Dual-Beam and Tri-Band SIW Leaky-Wave Antenna With Wide Beam Scanning Range Including Broadside Direction

open access: yesIEEE Access, 2019
In this letter, a novel dual-beam and tri-band leaky-wave antenna (LWA) based on substrate integrated waveguide (SIW) structure is proposed, which has the capability of wide beam scanning range including broadside direction.
Yunjie Geng   +5 more
doaj   +1 more source

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