IEEE Access, 2019 A continuous beam scanning leaky-wave antenna (LWA) supporting lateral radiation is proposed in this paper. It is based on a spoof surface plasmon (SSP) transmission line (TL) which is a single-layer conductor structure.
Leilei Liu +4 more
doaj +1 more source
Application of Composite Right/Left-Handed Metamaterials in Leaky-Wave Antennas [PDF]
, 2017 This chapter reviews the most significant advancements in the context of metamaterial (MTM) leaky wave antennas (LWAs). A brief review of the mechanism of leaky wave radiation along with an important class of MTMs known as composite right/left-handed ...
Atlasbaf, Zahra, Hosseini, Keyhan
core +1 more source
Frequency-scanned focused leaky-wave antennas for direction-of-arrival detection in proximity BLE sensing applications [PDF]
, 2020 The synthesis of monopulse functions in the Fresnel region, using near-field focused leaky-wave antenas (LWA), is presented in this work. The focusing technique, combined with the frequency-scanning behavior of LWAs, allows for obtaining well-defined ...
balanis, buffi, oliner, wu
core +2 more sources
IET Microwaves, Antennas &Propagation, Volume 18, Issue 4, Page 188-195, April 2024.This paper presents a wideband LTCC‐integrated multibeam array antenna based on an optical pillbox system and a mushroom radiating array. A novel unit model method is used to predict the performance of the PPW‐type component with an electrically large size.
Bin Yuan +5 more
wiley +1 more source
Periodic Fixed-Frequency Staggered Line Leaky Wave Antenna With Wide-Range Beam Scanning Capacity
IEEE 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
Analog Signal Processing in Transmission Line Metamaterial Structures [PDF]
, 2009 Several novel dispersion-engineered CRLH TL metamaterial analog signal processing systems, exploiting the broadband dispersive characteristics and design flexibility of CRLH TLs, are presented. These systems are either guided-wave or radiated-wave systems,
Caloz, Christophe, Gupta, Shulabh
core +1 more source
A W‐band long‐slot array antenna with two‐dimensional beam‐scanning capability
IET Microwaves, Antennas &Propagation, Volume 18, Issue 4, Page 231-238, April 2024.A W‐band long‐slot array antenna, with 2‐dimensional beam‐scanning capability, is studied, designed, and validated by measurements. This antenna, containing a one‐dimensional long‐slot array, a parabolic reflector, and multiple feeding ports, has a pass band from 85 to 102.8 GHz.
Tianye Ma +4 more
wiley +1 more source
A Leaky-Wave Antenna Array With Beam-Formed Radiation Pattern for Application in a Confined Space
IEEE 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
Small Footprint Multilayered Millimeter-Wave Antennas and Feeding Networks for Multi-Dimensional Scanning and High-Density Integrated Systems [PDF]
, 2012 This paper overviews the state-of-the-art of substrate integrated waveguide (SIW) techniques in the design and realization of innovative low-cost, low-profile and low-loss (L3) millimeter-wave antenna elements, feeding networks and arrays for various ...
Djerafi, T. +5 more
core +1 more source
Low-Dispersive Leaky-Wave Antenna Integrated in Groove Gap Waveguide Technology [PDF]
, 2018 In this paper, the use of a dispersive prism with a triangular shape is proposed to reduce the dispersive radiation nature of a leaky-wave antenna (LWA) in groove-gap waveguide technology.
Gomez Otero, Jose Luis +3 more
core +2 more sources