Articles with "concentric ring" as a keyword



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Inside-out NMR with two concentric ring magnets.

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Published in 2021 at "Journal of magnetic resonance"

DOI: 10.1016/j.jmr.2021.107082

Abstract: We report the design and the implementation of an inside-out NMR sensor that produces a large sensitive region with substantially uniform magnetic field at a remote location. The construction using a pair of ring magnets… read more here.

Keywords: two concentric; inside nmr; ring magnets; concentric ring ... See more keywords
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Synthesis of Sparse Uniformly Excited Concentric Ring Arrays Using the Chaos Sparrow Search Algorithm

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Published in 2023 at "International Journal of Antennas and Propagation"

DOI: 10.1155/2023/2926111

Abstract: In this paper, an effective synthesis method for sparse uniformly excited concentric ring array (CRA) element positions featuring a minimum sidelobe level (SLL) is presented. This method is based on the chaos sparrow search algorithm… read more here.

Keywords: concentric ring; excited concentric; search; sparse uniformly ... See more keywords