Modified root MUSIC for co-prime linear arrays
Sign Up to like & getrecommendations! Published in 2018 at "Electronics Letters"
DOI: 10.1049/el.2018.1125
Abstract: The direction of arrival (DOA) estimation problem using co-prime linear arrays is studied. By analysing the special array geometry of the co-prime array, the co-prime array is taken as a filled uniform linear array where… read more here.
Keywords: prime array; linear arrays; prime linear; music ... See more keywords
Ultrasound tomography reconstruction algorithm using two opposite rotatable linear arrays for breast cancer diagnosis
Sign Up to like & getrecommendations! Published in 2021 at "AIP Advances"
DOI: 10.1063/5.0051052
Abstract: This article presents a new ultrasound transmission tomography reconstruction algorithm based on a isometric fan-shaped beam along the straight trajectory for an original breast ultrasound imaging system with the cylindrical motion of opposite linear arrays.… read more here.
Keywords: reconstruction; breast; linear arrays; cancer ... See more keywords
Synthesizing Unequally Spaced Pattern-Reconfigurable Linear Arrays With Minimum Interspacing Control
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2914767
Abstract: Previously, the alternating convex optimization (ACO) was used to reduce the number of elements in the single-pattern linear array. This work extends the ACO method to synthesize the unequally spaced sparse linear arrays with reconfigurable… read more here.
Keywords: pattern; control; synthesizing unequally; unequally spaced ... See more keywords
An Efficient DOA Estimation Method for Co-Prime Linear Arrays
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2926804
Abstract: Direction-of-arrival (DOA) estimation with a co-prime linear array, composed of two uniform linear arrays with inter-element spacing larger than half-wavelength of incoming signals, has been investigated a lot thanks to its high-resolution performance. For better… read more here.
Keywords: efficient doa; method; prime linear; doa estimation ... See more keywords
Structural Design of Non-Uniform Linear Arrays for Favorable Propagation in Massive MIMO
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3210826
Abstract: Favorable propagation (FP) for massive multiple-input multiple-output (MIMO) systems with uniform and non-uniform linear arrays is considered. A gap in the existing FP studies of uniform linear arrays is identified, which is related to the… read more here.
Keywords: linear arrays; design; non uniform; uniform linear ... See more keywords
Direction of Arrival Estimation of Wideband Sources Using Sparse Linear Arrays
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2021.3094718
Abstract: In this paper, we study the problem of wideband direction of arrival (DoA) estimation with sparse linear arrays (SLAs), where a number of uncorrelated wideband signals impinge on an SLA and the data is collected… read more here.
Keywords: sparse linear; frequency bins; linear arrays; estimation ... See more keywords
Characterization of Kerfless Linear Arrays Based on PZT Thick Film
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2017.2709253
Abstract: Multielement transducers enabling novel cost-effective fabrication of imaging arrays for medical applications have been presented earlier. Due to the favorable low lateral coupling of the screen-printed PZT, the elements can be defined by the top… read more here.
Keywords: pzt thick; based pzt; thick film; linear arrays ... See more keywords
Fabrication of infrared linear arrays of InAs planar avalanche photodiodes.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.460017
Abstract: We report a, to the best of our knowledge, new device fabrication process for 128-pixel linear arrays of InAs planar avalanche photodiodes, utilizing selective area implantation of Beryllium ions into epitaxially-grown InAs wafers. The pixels… read more here.
Keywords: linear arrays; avalanche photodiodes; arrays inas; planar avalanche ... See more keywords