Výsledky vyhledávání - sparse array optimisation

Ultrasonic Phased Array Sparse-TFM Imaging Based on Sparse Array Optimization and New Edge-Directed Interpolation Autor Hu, Hongwei, Du, Jian, Ye, Chengbao, Li, Xiongbing

“… To reduce the imaging calculation demand of TFM, the locations of active array elements in the sparse array are optimized by combining almost different sets with the genetic algorithm (ADSGA…”
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Reply to "Comments on 'Optimization of Sparse Frequency Diverse Array With Time-Invariant Spatial-Focusing Beampattern'" Autor Yang, Yu-Qian, Wang, Hao, Wang, Hai-Qing, Gu, Si-Qi, Xu, Da-Long, Quan, Shuang-Long

“…Presents a reply to comments on the paper, “Optimization of sparse frequency diverse array with time-invariant spatialfocusing beampattern,” (Yang, Y.-Q., et al…”
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Colocated MIMO Radar Waveform-Array Joint Optimization for Sparse Array Autor Yin, Jinrong, Ma, Rui, Lin, Mingcong, Zhou, Shenghua

“… In this paper, we study the joint waveform and element spacing optimization problem. A joint waveform and array optimization criterion is proposed to match the transmit…”
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Dual-Function MIMO Radar Communications System Design Via Sparse Array Optimization Autor Wang, Xiangrong, Hassanien, Aboulnasr, Amin, Moeness G.

“…) radar using sparse antenna array configurations. The phases induced by antenna displacements in a sensor array are unique, which makes array configuration feasible for symbol embedding…”
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Phase‐only transmit beampattern synthesis with sparse arrays via alternating optimisation‐alternating direction of the multipliers method Autor Li, Lifeng, Liu, Xingang, Wang, Xiangrong, Hu, Mengkai, Du, Yufeng

“…To get simultaneously sparse and constant modulus excitation to reduce the complexity of the array and the mutual effect of neighbouring elements, a novel algorithm via alternating optimisation…”
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Two-Dimensional Beampattern Synthesis for Polarized Smart Antenna Array and Its Sparse Array Optimization Autor Du, Kang, Peng, Dongliang, Li, Tao, Chen, Zhi-Kun

“… In the second stage, a new sparse array-optimized method for the polarized antenna array is proposed to reduce the high cost caused by the planar array that is composed of polarized dipole antennas. Numerical examples are provided to demonstrate the advantages of the proposed approach over state-of-the-art methods…”
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Optimization of Sparse Cross Array Synthesis via Perturbed Convex Optimization Autor Gu, Boxuan, Chen, Yaowu, Jiang, Rongxin, Liu, Xuesong

“… Next, a perturbed convex optimization algorithm is proposed for sparse cross array synthesis…”
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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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Sparse Array Optimization Based on Double-Deck ADMM for Near-Field MMW 3-D Reconstruction of Human Bodies Autor Hu, Zhongwei, Chen, Yingjie, Song, Hao, Yang, Lei, Sun, Zhaoyang, Xing, Mengdao

“…In this letter, to address the problems of high cost and system complexity associated with uniform array antennas for human body inspection, a novel near-field sparse array manifold optimization…”
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Sparse Array Optimization Using Simulated Annealing and Compressed Sensing for Near-Field Millimeter Wave Imaging Autor Gonzalez-Valdes, Borja, Allan, Gregory, Rodriguez-Vaqueiro, Yolanda, Alvarez, Yuri, Mantzavinos, Spiros, Nickerson, Matt, Berkowitz, Ben, Martinez-Lorenzo, J. A., Las-Heras, Fernando, Rappaport, Carey M.

“…The optimization and use of a sparse array configuration for an active three dimensional (3D…”
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Sparse Array Optimization Based on Modified Particle Swarm Optimization and Orthogonal Matching Pursuit Autor Li, Daren, Guo, Qiang

“…, without considering the influence of element excitations. To address this issue, a sparse array optimization method is proposed based on modified Particle Swarm Optimization (PSO…”
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Efficient 2D adaptive beamforming algorithm based on sparse array optimisation Autor Wang, Chaoyu, Zhu, Can, Chen, Chunlin, Li, Hongtao

“…In this study, a 2D adaptive beamforming algorithm for sparse array is proposed. Firstly, a signal model based on matrix completion theory for adaptive…”
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Wideband 2-D sparse array optimization combined with multiline reception for real-time 3-D medical ultrasound Autor Sciallero, Claudia, Trucco, Andrea

“…•Simulated Annealing optimization of sparse array for 3-D ultrasound medical imaging…”
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4D Automotive Radar Exploiting Sparse Array Optimization and Compressive Sensing Autor Zheng, Ruxin, Sun, Shunqiao, Kuo, Wesley, Abatzoglou, Theagenis, Markel, Matt

“… Sparse arrays offer advantages such as reduced mutual coupling and lower hardware costs…”
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SASA: Super-resolution and Ambiguity-free Sparse Array Geometry Optimization with Aperture Size Constraints for MIMO Radar Autor Huan, Mingsai, Liang, Junli, Wu, Yifan, Li, Yongkang, Liu, Wei

“…To improve the performance of multiple-input-multiple-output (MIMO) radar, various sparse arrays have been employed…”
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Sparse Array Configuration Optimization Based on Target Priors in Distributed ISAR Imaging Autor Zhao, Siyu, Zhang, Guangbin, Wang, Yan

“…This letter considers the sparse array configuration optimization problem for long…”
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Large-Scale Sparse Antenna Array Optimization for RCS Reduction With an AM-FCSN Autor Ji, Lixia, Ren, Zhigang, Chen, Yiqiao, Zeng, Hao

“…The existing deep learning methods for radar cross section (RCS) reduction are unsuitable for large-scale sparse arrays because their large scales result in large numbers of classes and high network complexity levels…”
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Multicast Directional Modulation Based On Sparse Array Optimization Autor Liu, Na-Ying, Yang, Xin, Sun, Wen-Bin, Gong, Yan-Yun, Wang, Ruofan

“… In this paper, from the perspective of improving the physical layer security, in the context of secure multicast transmission, we apply the sparse array directional modulation technology to improve…”
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Comments on "Optimization of Sparse Frequency Diverse Array With Time-Invariant Spatial-Focusing Beampattern" Autor Fartookzadeh, M.

“…Presents comments on the paper, “Optimization of Sparse Frequency Diverse Array With Time-Invariant Spatial-Focusing Beampattern,” (Yange, Y.-Q., et al…”
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Optimization of sparse camera array arrangement using grid-based method Autor Zhang, Yu, Li, Tianren, Wei, Zhenzhong, Qu, Yufu

“… This approach significantly enhances the image reconstruction quality of sparse camera arrays…”
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