ShapedâBeam 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
Phased Sub-arrays Pattern Synthesis Method with Deep Sidelobe Reduction and Narrow Beam Width
Sign Up to like & getrecommendations! Published in 2020 at "Iete Journal of Research"
DOI: 10.1080/03772063.2020.1853616
Abstract: Antenna arrays with low sidelobe patterns and high directivities are very desirable in practice and represent a key success for many communication systems such as radio telescopes, satellites, fift... read more here.
Keywords: arrays pattern; pattern synthesis; synthesis method; sub arrays ... See more keywords
Anti-Error Robust Pattern Synthesis Algorithm in Time-Modulated Array Antenna
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3174967
Abstract: Compared with the traditional antenna array, the time-modulated array can increase the flexibility of the array by adding time switches. However, due to the introduction of time switches, the time-modulated array antenna is more sensitive… read more here.
Keywords: time modulated; modulated array; time; pattern synthesis ... See more keywords
Generalized 2-D Numerical Pattern Synthesis Algorithm for Low Cross Polarization and Low Sidelobe Synthesis
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2017.2734841
Abstract: Numerical pattern synthesis (NPS) algorithm based on adaptive array theory is an effective spatial power pattern synthesis method for antenna arrays. In this letter, instead of using the artificial interferences weighted on the total power… read more here.
Keywords: cross polarization; pattern synthesis; synthesis;
Power-Gain Pattern Synthesis of Array Antenna With Dynamic Range Ratio Restriction
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2019.2949069
Abstract: By directly solving the power-gain pattern synthesis (PGPS) instead of the shaped-beam pattern synthesis (SBPS), the gain of the antenna array can be improved. However, the dynamic range ratio (DRR) of the optimized results for… read more here.
Keywords: gain pattern; pattern synthesis; gain; restriction ... See more keywords
Linear Arbitrary Array Pattern Synthesis With Shape Constraints and Excitation Range Control
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2021.3069743
Abstract: This letter proposes a method based on primary-dual iteration to address the array pattern synthesis problem of minimizing the peak sidelobe level (PSL) under the constraints of controlled mainlobe ripples and dynamic range ratio (DRR)… read more here.
Keywords: synthesis; array pattern; pattern synthesis; range ... See more keywords
Suppressing Range Ambiguity by Pattern Synthesis for SAR via Semidefinite Relaxation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2020.3041826
Abstract: Range ambiguities severely degrade the performance of the synthetic aperture radar (SAR) system. To make an improvement without increasing the system complexity, antenna pattern synthesis is a feasible method. To this end, a novel algorithm… read more here.
Keywords: pattern synthesis; range; semidefinite relaxation; sar ... See more keywords
An ADMM-Based Approach to Robust Array Pattern Synthesis
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2019.2912456
Abstract: In most existing robust array beam pattern synthesis studies, the bounded-sphere model is used to describe the steering vector (SV) uncertainties. In this letter, instead of bounding the norm of SV perturbations as a whole,… read more here.
Keywords: synthesis; pattern synthesis; admm based; robust array ... See more keywords
Modulated Scalar Reactance Surfaces for Endfire Radiation Pattern Synthesis
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2021.3098599
Abstract: Complete 1-D aperture fields are synthesized to design planar modulated reactance surfaces for endfire radiation characteristics. The evanescent part of the aperture fields is introduced and optimized to render the aperture surface passive and lossless… read more here.
Keywords: endfire radiation; aperture; pattern synthesis; reactance ... See more keywords
Research on Multibeam Pattern Synthesis of Time Modulated Array Based on Convex Optimization
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Antennas and Propagation"
DOI: 10.1155/2021/5553243
Abstract: An efficient multibeam pattern synthesis method for time modulated array (TMA) is proposed in this paper. The aim of this method is to generate a beam pattern on the specified sideband of TMA. The pattern… read more here.
Keywords: convex optimization; pattern synthesis; method; synthesis ... See more keywords