Suchergebnisse - "sparse array optimisation"

Efficient 2D adaptive beamforming algorithm based on sparse array optimisation von 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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Dual-Function MIMO Radar Communications System Design Via Sparse Array Optimization von Wang, Xiangrong, Hassanien, Aboulnasr, Amin, Moeness G.

“… Spectrum congestion and competition over frequency bandwidth could be alleviated by deploying dual-function radar-communications systems, where the radar …”
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Ultrasonic Phased Array Sparse-TFM Imaging Based on Sparse Array Optimization and New Edge-Directed Interpolation von Hu, Hongwei, Du, Jian, Ye, Chengbao, Li, Xiongbing

“… The ultrasonic phased array total focusing method (TFM) has the advantages of full-range dynamic focusing and high imaging resolution, but the problem of long …”
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Improved Sparrow Search Algorithm for Sparse Array Optimization von 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 Using Simulated Annealing and Compressed Sensing for Near-Field Millimeter Wave Imaging von 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) millimeter wave imaging system for personnel security screening …”
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Sparse Array Optimization Based on Double-Deck ADMM for Near-Field MMW 3-D Reconstruction of Human Bodies von 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 …”
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Sparse Array Optimization Based on Modified Particle Swarm Optimization and Orthogonal Matching Pursuit von 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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4D Automotive Radar Exploiting Sparse Array Optimization and Compressive Sensing von Zheng, Ruxin, Sun, Shunqiao, Kuo, Wesley, Abatzoglou, Theagenis, Markel, Matt

“… Automotive radar systems require high resolution in four dimensions: range, Doppler, elevation and azimuth. The angular resolution of an automotive radar are …”
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Wideband 2-D sparse array optimization combined with multiline reception for real-time 3-D medical ultrasound von Sciallero, Claudia, Trucco, Andrea

“… •Simulated Annealing optimization of sparse array for 3-D ultrasound medical imaging.•Method to reduce the active channel count and implement high volume rate …”
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Multicast Directional Modulation Based On Sparse Array Optimization von Liu, Na-Ying, Yang, Xin, Sun, Wen-Bin, Gong, Yan-Yun, Wang, Ruofan

“… In recent years, the development of satellite communication is rapid, but the security problems become more significant. In this paper, from the perspective of …”
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Two-Dimensional Beampattern Synthesis for Polarized Smart Antenna Array and Its Sparse Array Optimization von Du, Kang, Peng, Dongliang, Li, Tao, Chen, Zhi-Kun

“… Polarized smart antenna array has attracted considerable interest due to its capacity of matched reception or interference suppression for active sensing …”
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Sparse Array Optimization Using Simulated Annealing and Compressed Sensing for Near-Field Millimeter Wave Imaging: SPECIAL ISSUE ON INNOVATIVE PHASED ARRAY ANTENNAS BASED ON NON-REGULAR LATTICES AND OVERLAPPED SUBARRAYS von 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

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Sparse Optimal Design of an Ultrasonic Sensor Array for Fast TFM Based on a Discrete Slime Mold Algorithm von Zhu, Wenfa, Wei, Zhengbo, Xiang, Yanxun, Chai, Xiaodong, Liu, Sihao, Fan, Guopeng, Zhang, Haiyan, Zhang, Hui, Qi, Weiwei

“… To solve this problem, a sparse array optimization method is applied to FMC-TFM that can reduce time consumption and improve imaging efficiency …”
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Sparse Array Optimization for Beampattern Synthesis with Low-Bit Phase Quantization von Gu, Tianyuan, Shu, Bohong, Jiang, Yuxiang, Yang, Jiaming, Shen, Qing

“… Synthesis of beampattern with low-bit phase quantization is a worthwhile research problem in extensive applications. In this paper, we focus on minimizing the …”
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Optimal Design of Sparse Matrix Phased Array Using Simulated Annealing for Volumetric Ultrasonic Imaging with Total Focusing Method von Dolmatov, Dmitry Olegovich, Zhvyrblya, Vadim Yurevich

“… The total focusing method (TFM) is often considered to be the ‘gold standard’ for ultrasonic imaging in the field of nondestructive testing. The use of matrix …”
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A Fast Terahertz Imaging Method Using Sparse Rotating Array von Jiang, Yanwen, Deng, Bin, Qin, Yuliang, Wang, Hongqiang, Liu, Kang

“… For fast and standoff personal screening, a novel terahertz imaging scheme using a sparse rotating array is developed in this paper. A linearly sparse array is …”
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Band Time-Domain Multiplexing FMCW MIMO Radar for Far-Field 3-D Imaging von Bleh, Daniela, Rosch, Markus, Kuri, Michael, Dyck, Alexander, Tessmann, Axel, Leuther, Arnulf, Wagner, Sandrine, Weismann-Thaden, B., Stulz, H.-P, Zink, Martin, Riessle, M., Sommer, R., Wilcke, J., Schlechtweg, M., Yang, B., Ambacher, Oliver

“… In this paper, a radar demonstrator system with real-time capability operating at W -band is presented. It operates at 90-100 GHz and provides 3-D information …”
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SNO multi-objective implementation for sparse array optimization von Grimaccia, Francesco, Mussetta, Marco, Niccolai, Alessandro, Pirinoli, Paola, Zich, Riccardo E.

“… The aim of this paper is to present the adaptation of an Evolutionary Algorithm, Social Network Optimization (SNO) to multi-objective benchmark function. The …”
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A new evolutionary algorithm for sparse array optimization von Bardi, Francesco, Grimaccia, Francesco, Mussetta, Marco, Niccolai, Alessandro, Zich, Riccardo E.

“… Evolutionary optimization is a growing field of research. The reasons of this growth are related with the flexibility of this optimization system that makes it …”
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1D- and 2D-Sparse-Array-Optimization von Weber, P. K., Austeng, A., Holm, S., Aakvaak, N.

“… An improved genetic algorithm for sparse array optimization will be presented. For a linear array the optimization results according to this algorithm and two other methods have been compared to measurements and were presented in Reference 1. For a 2D-array, the optimization results of the improved algorithm will be presented …”
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