Výsledky vyhledávání - sparse array element spacing

Pattern-reconfigurable sparse array synthesis with minimum element spacing constraint Autor Wang, Zhongyuan, Xu, Min, Shen, Mingwei, Shen, Yipin

“…Due to the coupling effects caused by closely spaced array elements, the minimum spacing constraint is introduced into the synthesis of a multiple-pattern sparse array, and a low-complexity off-grid…”
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Efficient beam-scanning wideband sparse array synthesis with minimum element spacing control Autor Zhou, Wenjing, Shen, Mingwei, Wu, Di, Zhu, Daiyin

“…In this work, an efficient wideband sparse array synthesis method is proposed, which implements beam-scanning and minimum element spacing control…”
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xMISC: Improved Sparse Linear Array via Maximum Inter-Element Spacing Concept Autor Wandale, Steven, Ichige, Koichi

“…In this letter, we propose a new improved sparse array design via the maximum inter-element spacing constraint (MISC) concept…”
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Pattern-Reconfigurable Sparse Linear Array Synthesis Under Minimum Element Spacing Control by Alternating Sequential Quadratic Programming Autor Li, Lin, Guo, Rongxiang, You, Pengfei, Bai, Jingjing, Qin, Pei-Yuan, Liu, Yanhui

“…A new method called alternating sequential quadratic programming is proposed to synthesize pattern-reconfigurable sparse linear arrays with minimum element spacing control…”
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Novel Sparse Array Design Based on the Maximum Inter-Element Spacing Criterion Autor Shi, Wanlu, Li, Yingsong, de Lamare, Rodrigo C.

“…A novel sparse array (SA) structure is proposed based on the maximum inter-element spacing (IES) constraint (MISC) criterion…”
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f-MISC: Flexible Sparse Antenna Array Based on Maximum Inter-Element Spacing Principle Autor Shaikh, Abdul Hayee, Liu, Xiaoguang

“… This letter proposes a flexible sparse antenna array based on the maximum inter-element spacing constraint (f-MISC…”
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Synthesis of Sparse Concentric Ring Arrays With Minimum Element Spacing Control by Modified Two-Step Optimization Strategy Autor He, Peng, Liu, Yang, Wu, Pan, Qin, Pei-yuan, Liu, Yanhui

“…A modified two-step optimization strategy (MTSOS) is proposed for the synthesis of sparse concentric ring arrays (CRAs…”
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Synthesis of Sparse Array With Sum and Difference Patterns Under Minimum Element Spacing Control by Alternating Linear Programming Optimization Autor Wu, Pan, Liu, Yanhui, Liu, Foxiang, Yang, Shiwen, Hu, Jun

“…A novel method based on alternating linear programming optimization is presented to synthesize sparse linear arrays with sum and difference patterns…”
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Synthesis of sparse square arrays with high beam collection efficiency under minimum element spacing constraints Autor Li, Jianxiong, Han, Ziyu

“…This letter presents a large spacing nonuniform distribution, uniform excitation sparse square array model to maximize beam collection efficiency (BCE…”
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Low-complexity DOA estimation method for a co-prime linear array Autor Wu, Xuchen, Yang, Xiaopeng, Han, Bowen, Xu, Feng

“… A low-complexity DOA estimation method is proposed. The co-prime array is decomposed into two sparse uniform linear sub-arrays whose inter-element spacing meets the co-prime condition…”
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Fabrication of a high-frequency phased array with sparse Vernier array element spacing for grating lobe suppression Autor Bezanson, A., Leadbetter, J., Brown, J. A.

“… The Vernier array was based on a 128 element transducer with half-wavelength pitch, where every third element was used for transmit, every forth element was used for receive and unused elements were left inactive…”
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Sparsity-Based DOA Estimation of Coherent and Uncorrelated Targets With Flexible MIMO Radar Autor Shi, Junpeng, Hu, Guoping, Zhang, Xiaofei, Sun, Fenggang

“… First, the proposed radar is generalized with two coprime expansion factors for enlarging the inter-element spacing of transmit and receive arrays, referred to as sparse arrays with flexible inter-element spacing (SA-FIS…”
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Improved Sparrow Search Algorithm for Sparse Array Optimization Autor Ji, Juanjuan, Su, Jie, Zhang, Lanfang, Zhang, Liuying, Jiang, Julang, Ma, Hongliang

“…The synthesis problem of the number of array elements, array element spacing, and array formation is widely concerned in sparse array optimization…”
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DOA Estimation With New Compensation Sparse Extension MIMO Radar Autor Chen, Geng, Tian, Bo, Gong, Jian, Feng, Cunqian

“…The sparse Multiple-Input–Multiple-Output radar has large array element spacing, which has a great significance for reducing the mutual coupling effects…”
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Sparse Cylindrical Arrays with Low Discrepancy Element Spacing Based on Van der Corput Sequence Autor Torres, Travis, Nayeri, Payam, Haupt, Randy, Rocca, Paolo

“…Designing sparse cylindrical arrays without grating lobes is a challenging task due to the large element spacings…”
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Study of Novel Sparse Array Design Based on the Maximum Inter-Element Spacing Criterion Autor Shi, W, Y Li, de Lamare, R C

“…A novel sparse array (SA) structure is proposed based on the maximum inter-element spacing (IES) constraint (MISC) criterion…”
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Circular Flat-top Beam Pattern Synthesis of a Rotated Sparse Planar Dipole Array with Minimum Element Spacing Constraint Autor Liu, Foxiang, Zheng, Wei, Chen, Liyang, Liu, Yanhui

“…This paper achieves the circular flat-top beam pattern synthesis of a uniform amplitude sparse planar dipole array by joint optimization of element rotations, positions and phases…”
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Sparse nested linear array for direction of arrival estimation Autor Li, Zheng, Zhang, Xiaofei, Gong, Pan, Wang, Cheng

“… The sparse two-level nested linear array (NLA), whose inter-element spacings are all enlarged by the identical rate compared with the conventional two-level NLA, is selected as the example to present our work…”
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A Low-Complexity ESPRIT-Based DOA Estimation Method for Co-Prime Linear Arrays Autor Sun, Fenggang, Gao, Bin, Chen, Lizhen, Lan, Peng

“…The problem of direction-of-arrival (DOA) estimation is investigated for co-prime array, where the co-prime array consists of two uniform sparse linear subarrays with extended inter-element spacing…”
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Design of linear sparse array based on the Taylor line source distribution element spacing Autor Rahardjo, Eko Tjipto, Sandi, Efri, Zulkifli, Fitri Yuli

“… In this paper, a new approach of linear sparse array design by using spacing coefficients based on the Taylor line source distribution is proposed…”
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