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Leaky-Wave Antennas as Metal Rims of Mobile Handset for mm-Wave Communications

IEEE Transactions on Antennas and Propagation, 2021
In this communication, leaky-wave antennas (LWAs) at mm-wave bands are designed on the metal rims of the mobile handsets for mm-wave communications.
Hui Li   +4 more
semanticscholar   +1 more source

Terahertz Circularly- and Linearly Polarized Leaky-Wave Antennas Based on Spin–Orbit Interaction of Spoof Surface Plasmon Polaritons

IEEE Transactions on Antennas and Propagation, 2021
In this article, we present terahertz circularly polarized (CP) and linearly polarized (LP) leaky-wave antennas based on spin–orbit interaction of spoof surface plasmon polaritons (SPPs).
Qing Le Zhang, B. Chen, K. Chan, C. Chan
semanticscholar   +1 more source

High-Scanning-Rate and Wide-Angle Leaky-Wave Antennas Based on Glide-Symmetry Goubau Line

IEEE Transactions on Antennas and Propagation, 2020
A glide-symmetry Goubau line leaky-wave antenna for achieving both high scanning rate and wide scanning angle range is introduced. The novelty of the design is its combination of glide symmetry and a single-layer Goubau line.
Ge Zhang   +3 more
semanticscholar   +1 more source

Leaky-wave antennas

2016
Millimeter waveguides, such as coplanar lines, microstrip lines and dielectric guides, are open structures where energy leakage is bound to occur. This leakage can occur, for example, when there are discontinuities in the guiding structure, or perhaps when the guide is excited in an inappropriate mode.
GALLI, Alessandro   +2 more
  +5 more sources

A trough leaky-wave antenna

2009 IEEE Antennas and Propagation Society International Symposium, 2009
In this paper, a trough leaky-wave antenna is considered that was inspired by the half-width microstrip leaky-wave. The TLW antenna is naturally suitable for flush-mount installation in a metallic body such as an automobile. The radiation characteristics will be investigated in more detail such as the design of the matching cavities and their effect on
Carlos A. Jaramillo-Henao   +2 more
openaire   +2 more sources

Wideband Leaky-Wave Antennas Loaded With Gradient Metasurface for Fixed-Beam Radiations With Customized Tilting Angles

IEEE Transactions on Antennas and Propagation, 2020
We propose a hybrid dispersion compensation method to design wideband fixed-beam leaky-wave antennas (LWAs), with the tilting angle customizable in both forward and backward quadrants.
Jianfeng Chen   +6 more
semanticscholar   +1 more source

Security in terahertz WLANs with Leaky wave antennas

Wireless Network Security, 2020
This paper presents the first security study of THz networks with Leaky Wave Antennas (LWAs). We employ a mix of analytical models and over-the-air experiments to explore the unique security properties of LWA links.
Chia-Yi Yeh   +4 more
semanticscholar   +1 more source

Single-Conductor Strip Leaky-Wave Antenna

IEEE Transactions on Antennas and Propagation, 2003
The radiation characteristics of a single-conductor strip leaky-wave antenna is investigated. This structure has only a single-conductor strip on a substrate without a background plane. The broadband characteristics of the first higher order space-wave mode render this structure a broadband antenna. These result in a very wide leaky region.
null Wanchu Hong, null Yu-De Lin
openaire   +1 more source

Horn Image Guide Leaky-Wave Antenna

MTT-S International Microwave Symposium Digest, 1981
A novel approach for designing a frequency-scanning millimeter-wave antenna is described. The antenna is constructed by using an image wide leaky-wave antenna embedded in a long trough with metal flares along both sides. The optimum flare angle for achieving maximum gain is theoretically predicted.
T.N. Trinh, R. Mittra, R.J. Paleta
openaire   +1 more source

Direct Synthesis of Frequency-Scanned Monopulse Half-Width Microstrip Leaky-Wave Antennas

European Conference on Antennas and Propagation, 2020
We propose a synthesis technique for half-width microstrip leaky-wave antennas (HWM LWAs) producing frequency-scanned monopulse patterns with two channels. The election of the substrate thickness and dielectric constant is of key importance to obtain the
Alejandro Gil Martínez   +2 more
semanticscholar   +1 more source

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