Výsledky vyhledávání - failure of sparse array element

Mitigating performance degradation of RIS due to element failures using a genetic algorithm-based sparse array strategy.

Autoři: Zhu, Yangkun Cao, Wenquan He, Chong a další

Zdroj: AEU: International Journal of Electronics & Communications. May2025, Vol. 195, pN.PAG-N.PAG. 1p.

Témata: *FIELD programmable gate arrays, *TELECOMMUNICATION satellites, *BEAM steering, *SHORT circuits, *ORBITS (Astronomy)

Two-Dimensional DOA Estimation Algorithm for Sparse Arrays under Sensor Failures

Autoři: Si Weijian, Ma Wanyu, Yao Lu, Qu Mingchao, Liang Yilu

Zdroj: Hangkong bingqi, Vol 31, Iss 2, Pp 114-122 (2024)

Témata: two-dimensional doa estimation, sparse array, difference coarray, sensor failure, decoupled atomic norm minimization, matrix completion, Motor vehicles. Aeronautics. Astronautics, TL1-4050

Popis souboru: electronic resource

Relation: https://www.aeroweaponry.avic.com/fileup/1673-5048/PDF/2024-0042.pdf; https://doaj.org/toc/1673-5048

Přístupová URL adresa: https://doaj.org/article/86ef92d879324ac4afba68d5e8e04915

An effective compensating approach to the synthesis of sparse array with element-failures

Autoři: Yijun Sheng Anqi Qin

Zdroj: 2019 International Applied Computational Electromagnetics Society Symposium - China (ACES). :1-2

Témata: 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology

Přístupová URL adresa: http://xplorestaging.ieee.org/ielx7/9040697/9060425/09060496.pdf?arnumber=9060496
http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=9060496

Improved Sparrow Search Algorithm for Sparse Array Optimization.

Autoři: Ji, Juanjuan Su, Jie Zhang, Lanfang a další

Zdroj: Modelling & Simulation in Engineering; 4/17/2025, Vol. 2025, p1-16, 16p

Témata: OPTIMIZATION algorithms, SEARCH algorithms, ANTENNA arrays, DIFFERENTIAL evolution, PROBLEM solving

Robustness of Coarrays of Sparse Arrays to Sensor Failures

Autoři: Liu, Chun-Lin Vaidyanathan, P. P.

Témata: Book Section, PeerReviewed

URL: https://authors.library.caltech.edu/89787/
https://resolver.caltech.edu/CaltechAUTHORS:20180920-112433763
https://authors.library.caltech.edu/89787
https://resolver.caltech.edu/CaltechAUTHORS:20180920-112433763
CaltechAUTHORS:20180920-112433763
10.1109/ICASSP.2018.8462643

SFA: A Robust Sparse Fractal Array for Estimating the Directions of Arrival of Signals.

Autoři: Goel, Kretika Agrawal, Monika Kar, Subrat

Zdroj: Circuits, Systems & Signal Processing. Nov2024, Vol. 43 Issue 11, p7285-7308. 24p.

Témata: *ANTENNA arrays, *DEGREES of freedom, *ANTENNA design, *DETECTORS, *BEAMFORMING

Sparse Optimal Design of Ultrasonic Phased Array for Efficient DMAS Imaging.

Autoři: Ma, Lijun Wu, Juncen Liu, Yu a další

Zdroj: Russian Journal of Nondestructive Testing; Aug2024, Vol. 60 Issue 8, p868-878, 11p

Témata: ULTRASONIC arrays, PHASED array antennas, ULTRASONIC imaging, NONDESTRUCTIVE testing, COMPUTATIONAL complexity

阵元失效下稀疏阵列的二维DOA估计算法. (Chinese)

Alternate Title: Two-Dimensional DOA Estimation Algorithm for Sparse Arrays under Sensor Failures. (English)

Autoři: 司伟建 马万禹 姚璐 a další

Zdroj: Aero Weaponry; Apr2024, Vol. 31 Issue 2, p114-122, 9p

The Multi-Frame Imaging Detection of Ultrasonic Guided Waves in Welded Structural Plates Based on Arc Sparse Array with Left Rank.

Autoři: Zhu, Xinjie Yao, Sen Deng, Mingxi a další

Zdroj: Applied Sciences (2076-3417); Oct2024, Vol. 14 Issue 19, p8981, 17p

Témata: ULTRASONIC imaging, LAMB waves, STRUCTURAL plates, IRON & steel plates, SIGNAL-to-noise ratio

Sparse linear array synthesis using artificial neural network and nonconvex optimization.

Autoři: Li, Hanyu Zhou, Haijing Liao, Cheng

Zdroj: Microwave & Optical Technology Letters; May2024, Vol. 66 Issue 5, p1-12, 12p

Témata: ARTIFICIAL neural networks, ANTENNAS (Electronics)

Ternary redundant sparse linear array design with high robustness

Autoři: HOU Shuhua ZHAO Xuanzhi LIU Zengli a další

Zdroj: Xibei Gongye Daxue Xuebao, Vol 41, Iss 1, Pp 125-135 (2023)

Témata: 三元冗余阵, 波达方向估计, 阵元随机故障, 差分共阵, Motor vehicles. Aeronautics. Astronautics, TL1-4050

Popis souboru: electronic resource

Relation: https://www.jnwpu.org/articles/jnwpu/full_html/2023/01/jnwpu2023411p125/jnwpu2023411p125.html; https://doaj.org/toc/1000-2758; https://doaj.org/toc/2609-7125

Přístupová URL adresa: https://doaj.org/article/8c3350b251b4437bbc9343797bc20221

A Symmetric Shifted Coprime Array for Localization of Mixed Near Field and Far Field Sources: Reduced Mutual Coupling Effect.

Autoři: Yiming Guo Tao Zang Fengtong Mei a další

Zdroj: Progress in Electromagnetics Research B; 2024, Vol. 108, p61-73, 13p

Témata: PARAMETER estimation, DEGREES of freedom, LEAKAGE

Novel Sparse Linear Array Based on a New Suboptimal Number Sequence with a Hole-Free Difference Co-Array.

Autoři: Patwari, Ashish Kunchala, Pradyumna

Zdroj: Progress in Electromagnetics Research Letters; 2024, Vol. 116, p23-30, 8p

Témata: SHIFT registers, POSITION sensors, SENSOR placement, DETECTORS, COMPUTER simulation

Analysis of Element Failures in Active Incoherent Microwave Imaging Arrays Using Noise Signals.

Autoři: Vakalis, Stavros Nanzer, Jeffrey A.

Zdroj: IEEE Microwave & Wireless Components Letters; Feb2019, Vol. 29 Issue 2, p161-163, 3p

Generalized Non-Redundant Sparse Array Designs.

Autoři: Ahmed, Ammar Zhang, Yimin D.

Zdroj: IEEE Transactions on Signal Processing; 11/1/2021, p4580-4594, 15p

Témata: LINEAR programming, REDUNDANCY in engineering, SENSOR arrays, COVARIANCE matrices, ARRAY processing

Pattern Synthesis for Sparse Arrays by Compressed Sensing and Low-Rank Matrix Recovery Methods.

Autoři: Wang, Ting Xia, Ke-Wen Lu, Ning

Zdroj: International Journal of Antennas & Propagation; 5/10/2018, p1-11, 11p

Témata: ANTENNA arrays, SPARSE graphs, ANTENNA radiation patterns, ANTENNAS (Electronics), WIRELESS communications

Underwater Target Bearing Estimation Performance of Bottom-Mounted Extended Coprime Sparse Array.

Autoři: Zhang, Yukun Yang, Qiulong Yang, Kunde a další

Zdroj: Journal of Marine Science & Engineering; Apr2025, Vol. 13 Issue 4, p633, 22p

Témata: MULTIPLE Signal Classification, MUSICAL intervals & scales, SPEED of sound, MUSIC theory, SIGNAL processing

Evaluation of the damage detection capability of a sparse-array guided-wave SHM system applied to a complex structure under varying thermal conditions.

Autoři: Clarke T Cawley P Wilcox PD a další

Zdroj: IEEE transactions on ultrasonics, ferroelectrics, and frequency control [IEEE Trans Ultrason Ferroelectr Freq Control] 2009 Dec; Vol. 56 (12), pp. 2666-78.

Způsob vydávání: Journal Article

Informace o časopise: Publisher: Institute of Electrical and Electronics Engineers Country of Publication: United States NLM ID: 9882735 Publication Model: Print Cited Medium: Internet ISSN: 1525-8955 (Electronic) Linking ISSN: 08853010 NLM ISO Abbreviation: IEEE Trans Ultrason Ferroelectr Freq Control Subsets: MEDLINE

Výrazy ze slovníku MeSH: Models, Theoretical* , Transducers*, Equipment Failure Analysis/*methods , Materials Testing/*methods , Product Packaging/*instrumentation , Ultrasonography/*methods, Computer Simulation ; Finite Element Analysis ; Hot Temperature

Hole‐free sparse array for highly efficient direction of arrival estimation: Enhanced uniform difference co‐array.

Autoři: Zhang, Baohua Liu, Guangyi Li, Ou a další

Zdroj: IET Radar, Sonar & Navigation (Wiley-Blackwell); Nov2023, Vol. 17 Issue 11, p1612-1625, 14p

Témata: DIRECTION of arrival estimation, SENSOR arrays, DEGREES of freedom

Multiple-Fold Redundancy Arrays With Robust Difference Coarrays: Fundamental and Analytical Design Method.

Autoři: Zhu, Dong Wang, Shiyan Li, Gang

Zdroj: IEEE Transactions on Antennas & Propagation; Sep2021, Vol. 69 Issue 9, p5570-5584, 15p

Témata: REDUNDANCY in engineering, GEOMETRICAL constructions, LINEAR antenna arrays, DEGREES of freedom, RELIABILITY in engineering