Six‐Beam Pattern Reconfigurable Patch Antenna Based on Yagi‐Uda Principle for Wearable Applications
Sign Up to like & getrecommendations! Published in 2025 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.70416
Abstract: A six‐beam pattern‐reconfigurable patch antenna for wearable Wireless Body Area Network (WBAN) applications is proposed. Based on the Yagi‐Uda principle, the antenna features an innovative structure with a regular hexagonal driven patch as the core… read more here.
Keywords: patch; six beam; beam pattern; beam ... See more keywords
Shaped‐Beam Pattern Synthesis Through the Construction of Weighted Generalized Rayleigh Quotient
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Journal of Electronics"
DOI: 10.1049/cje.2018.10.001
Abstract: A novel shaped-beam pattern synthesis method of generating an arbitrary footprint pattern under an arbitrary array structure is proposed. The embedded element pattern information is included in the pattern model, and a new cost function… read more here.
Keywords: pattern; beam pattern; synthesis; pattern synthesis ... See more keywords
Enhanced Precision in Beam Pattern Synthesis for Compact Transmitarray Antenna Design: Integrating Comprehensive Unit Cell and Measurement Environment Models
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Access"
DOI: 10.1109/access.2024.3401021
Abstract: This study introduces a high-accuracy beam pattern synthesis technique using comprehensive unit cell and near-field measurement environment modeling for a miniaturized $8\times 8$ transmitarray antenna with a unit cell period of $0.4\lambda _{0}$ . The… read more here.
Keywords: unit cell; pattern synthesis; beam pattern;
Microcomb-Based True-Time-Delay Network for Microwave Beamforming With Arbitrary Beam Pattern Control
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2018.2803743
Abstract: Microwave phased array antennas (PAAs) are very attractive to defense applications and high-speed wireless communications for their abilities of fast beam scanning and complex beam pattern control. However, traditional PAAs based on phase shifters suffer… read more here.
Keywords: pattern control; beam pattern; delay; time delay ... See more keywords
Radiometric Beam Pattern Extraction and Relative Calibration Method for Backscatter Strength Data from Motion-Stabilized Multibeam Systems
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Journal of Oceanic Engineering"
DOI: 10.1109/joe.2025.3553936
Abstract: Multibeam sonar backscatter strength (BS) data are increasingly being utilized for seafloor substrate classification, which is a vital component of fisheries, habitat mapping, and many offshore engineering applications. The artifacts in the BS data must… read more here.
Keywords: method; beam pattern; radiometric beam; backscatter strength ... See more keywords
Optimum Partitioning of a Phased-MIMO Radar Array Antenna
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2017.2714866
Abstract: In a phased-multiple-input–multiple-output radar, the transmit antenna array is divided into multiple subarrays that are allowed to be overlapped. In this letter, a mathematical formula for optimum partitioning scheme is derived to determine the optimum… read more here.
Keywords: optimum partitioning; array; beam pattern; radar ... See more keywords
Efficient Synthesis of Filter-and-Sum Array With Scanned Wideband Frequency-Invariant Beam Pattern and Space-Frequency Notching
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2021.3053489
Abstract: This work generalizes the Fourier transform (FT)-based frequency-invariant beamforming (FIB) method to the synthesis of scanned frequency-invariant (FI) beam pattern with space-frequency notching for an array with non-isotropic elements. Wideband FI pattern characteristics are described… read more here.
Keywords: invariant beam; beam pattern; space frequency; frequency invariant ... See more keywords
Inverse Beam Pattern Transform and Spatial Sampling for Uniform Array From Broadband Beamforming Perspective
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2022.3173477
Abstract: A sensor array collects spatial samples of propagating wave fields, and a beamformer performs spatial filtering to preserve the desired signal while suppressing interfering signals and noise arriving from directions other than the direction of… read more here.
Keywords: array; broadband beamforming; beam pattern;
Dynamic Beam Pattern and Bandwidth Allocation Based on Multi-Agent Deep Reinforcement Learning for Beam Hopping Satellite Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3145848
Abstract: Due to the non-uniform geographic distribution and time-varying characteristics of the ground traffic request, how to make full use of the limited beam resources to serve users flexibly and efficiently is a brand-new challenge for… read more here.
Keywords: time; beam; bandwidth allocation; allocation ... See more keywords
Principle of beam generation in on-chip 2D beam pattern projecting lasers.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.010787
Abstract: Integrable spatial-phase-modulating surface-emitting lasers, which utilize the band edge mode of two-dimensional photonic-crystals as resonators, project static arbitrary two-dimensional beam patterns from on-chip size. In this device, holes shifting from the lattice point of a… read more here.
Keywords: beam patterns; beam pattern; two dimensional; spatial phase ... See more keywords