Results 261 to 270 of about 3,502 (339)
Some of the next articles are maybe not open access.

Ultrawide-Angle and High-Scanning-Rate Leaky Wave Antenna Based on Spoof Surface Plasmon Polaritons

IEEE Transactions on Antennas and Propagation, 2022
An ultrawide-angle frequency beam scanning leaky-wave antenna (LWA) with a high scanning rate based on spoof surface plasmon polaritons (SSPPs) waveguide is proposed in this communication. A row of elliptical patches is placed periodically near the SSPPs
L. Jidi   +5 more
semanticscholar   +1 more source

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

Circularly Polarized High Gain Leaky-Wave Antenna for CubeSat Communication

IEEE Transactions on Antennas and Propagation, 2022
In this work, a novel planar leaky-wave antenna (LWA) and its array are proposed and presented for CubeSat communication applications. Using the substrate-integrated waveguide (SIW) technology, the proposed LWA is implemented by etching periodic fan ...
Xiaowen Li   +3 more
semanticscholar   +1 more source

Fixed-Frequency Beam Steering Leaky-Wave Antenna With Integrated 2-Bit Phase Shifters

IEEE Transactions on Antennas and Propagation, 2022
In this communication, a reconfigurable 2-bit leaky-wave antenna (LWA) is proposed for low-cost fixed-frequency beam-steering applications. The proposed antenna consists of a microstrip transmission line loaded with several branches, a series of 2-bit ...
Xiaowei Cao   +2 more
semanticscholar   +1 more source

Wide-Angle Spoof Surface Plasmon Polariton Leaky-Wave Antenna Exploiting Prefractal Structures With Backfire to Nearly Endfire Scanning

IEEE Antennas and Wireless Propagation Letters, 2022
This letter presents a single-layer, wide-angle, low-cost frequency beam scanning leaky-wave antenna (LWA) based on spoof surface plasmon polaritons (SSPPs).
Ehsan Farokhipour   +5 more
semanticscholar   +1 more source

Resonance analysis of the leaky-wave antenna

2014 International Symposium on Antennas and Propagation Conference Proceedings, 2014
The resonance analysis of the leaky-wave antenna with the microstrip feeding has been presented in this paper. Owing to an open-end structure of the leaky-wave antenna, we analyze the antenna by using the cavity-mode technique. Two conventional leaky-wave antennas with two different lengths, defined by the short and long cases, are shown to examine ...
Jhong-Wei, Wu   +2 more
openaire   +1 more source

Circularly Polarized Beam-Steering Microstrip Leaky-Wave Antenna Based on Coplanar Polarizers

IEEE Antennas and Wireless Propagation Letters, 2022
A periodic frequency-scanning one-dimensional microstrip leaky-wave antenna with circular polarization is proposed in this letter. The introduction of the novel square patch and stub, which are printed on the same layer of the microstrip array, can ...
Shengnan Zhao, Yuandan Dong
semanticscholar   +1 more source

Composite Right/Left-Handed Leaky-Wave Antenna With High Scanning Rate

IEEE Antennas and Wireless Propagation Letters, 2022
The scanning rate of a composite right/left-handed (CRLH) leaky-wave antenna (LWA) is usually determined by the dispersive behavior of the corresponding CRLH unit cell.
Wanghui Yang   +4 more
semanticscholar   +1 more source

Full-Space and High-Scanning Rate Leaky-Wave Antenna Based on Spoof Surface Plasmon Polaritons

IEEE Antennas and Wireless Propagation Letters
A full-space and high-scanning-rate leaky-wave antenna (LWA) based on spoof surface plasmon polaritons (SSPPs) is proposed, which consists of the SSPPs design and rectangular periodic metal patches.
Zhicheng Wu   +3 more
semanticscholar   +1 more source

Direction Finding of RFID Tags in UHF Band Using a Passive Beam-Scanning Leaky-Wave Antenna

IEEE Journal of Radio Frequency Identification, 2022
This work proposes a novel system for location applications of RFID tags in UHF band. The system is based on a frequency-scanning leaky-wave antenna (LWA), commodity hardware and Angle-of-Arrival (AoA) estimation of the signal reflected from RFID tags ...
A. Gil-Martínez   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy