Articles with "nested arrays" as a keyword



Photo from wikipedia

Progress in researching the implosion of nested arrays of mixed composition and the generation of soft x-ray power pulse

Sign Up to like & get
recommendations!
Published in 2022 at "Plasma Physics and Controlled Fusion"

DOI: 10.1088/1361-6587/ac49f9

Abstract: The results of experiments on the study of plasma compression of nested wire arrays of mixed composition and the generation of powerful pulses of soft x-ray radiation (SXR), carried out on a pulse power facility… read more here.

Keywords: composition generation; nested arrays; power; arrays mixed ... See more keywords
Photo by nate072107 from unsplash

Improved Nested Arrays With Sum-Difference Coarray for DOA Estimation

Sign Up to like & get
recommendations!
Published in 2019 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2019.2912322

Abstract: In this paper, we propose two kinds of improved nested arrays for direction of arrival (DOA) estimation, which are obtained by rearranging physical sensors of the prototype nested array. Specifically, the sum-difference coarrays (SDCAs) of… read more here.

Keywords: nested arrays; improved nested; proposed arrays; doa estimation ... See more keywords
Photo from wikipedia

Localization of Mixed Near-Field and Far-Field Sources Using Symmetric Double-Nested Arrays

Sign Up to like & get
recommendations!
Published in 2019 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2019.2925199

Abstract: Nested arrays have recently attracted a growing concern owing to their ability of achieving extended aperture and enhanced degrees of freedom (DOFs) compared to conventional uniform linear arrays (ULAs). In this paper, we devise a… read more here.

Keywords: far field; field; near field; nested arrays ... See more keywords
Photo from wikipedia

Augmented Nested Arrays With Enhanced DOF and Reduced Mutual Coupling

Sign Up to like & get
recommendations!
Published in 2017 at "IEEE Transactions on Signal Processing"

DOI: 10.1109/tsp.2017.2736493

Abstract: Recently, nonuniform linear arrays (e.g., coprime/nested array) have attracted great attention of researchers in array signal processing field due to its ability to generate virtual difference coarrays. In the array design, a critical problem is where… read more here.

Keywords: mutual coupling; nested array; augmented nested; nested arrays ... See more keywords
Photo from wikipedia

Study of Implosion of Twisted Nested Arrays at the Angara-5-1 Facility

Sign Up to like & get
recommendations!
Published in 2018 at "Plasma Physics Reports"

DOI: 10.1134/s1063780x18010129

Abstract: Results are presented from experimental studies of the implosion of twisted nested arrays in which the wires of the outer and inner arrays are twisted about the array axis in opposite directions (clockwise and counterclockwise).… read more here.

Keywords: geometry; twisted nested; magnetic field; implosion twisted ... See more keywords
Photo by kattrinnaaaaa from unsplash

TRIPLE TWO-LEVEL NESTED ARRAY WITH IMPROVED DEGREES OF FREEDOM

Sign Up to like & get
recommendations!
Published in 2019 at "Progress In Electromagnetics Research B"

DOI: 10.2528/pierb19031603

Abstract: A triple two-level nested array (TTNA) configuration is proposed for direction-of-arrival (DOA) estimation of multiple time-space signals. The proposed TTNA consists of multiple two-level nested arrays, and the distance between two adjacent nested arrays is… read more here.

Keywords: nested arrays; level nested; two level; triple two ... See more keywords