Výsledky vyhledávání - sparse sensor array synthesis algorithm

Synthesis of Large Sparse Sensor Arrays Utilizing Relaxed-Intensified Exploration Algorithm (RIEA) for Optimal UAVs Beamforming Autor Zhou, Zhigang, Zeng, Cao, Lan, Lan, Liao, Guisheng, Zhu, Shengqi, Chen, Baixiao

“… and optimal weight vector of the sparse sensor arrays for sensing unmanned aerial vehicles (UAVs) in airspace. The proposed algorithm is based on the compressed-sensing…”
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Sparse array synthesis for WBAN with minimised side lobe via convex optimisation Autor Liu, Xiaolan, Hu, Fengye, Xiong, Wei, Du, Yu, Cen, Ling

“… The authors highlight the sparse sensor array synthesis algorithm for different shapes of sensor arrays via convex optimisation to solve this problem…”
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Logarithmic Cost Based Constrained Adaptive Filtering Algorithms for Sensor Array Beamforming Autor Gogineni, Vinay Chakravarthi, Mula, Subrahmanyam

“…This paper introduces a novel family of constrained adaptive filtering algorithms for sensor array beamforming…”
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Transmit–Receive Sparse Synthesis of Linear Frequency Diverse Array in Range-Angle Space Using Genetic Algorithm Autor Xu, Yanhong, Huang, Xiao, Wang, Anyi

“…Unlike conventional phased array (PA), frequency diversity array (FDA) can perform the beampattern synthesis not only in an angle dimension but also in a range dimension by introducing an additional frequency offset (FO…”
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Low-Complexity Sparse Array Synthesis Based on Off-Grid Compressive Sensing Autor Yang, Songjie, Liu, Baojuan, Hong, Zhiqin, Zhang, Zhongpei

“…In this letter, a novel sparse array synthesis method for nonuniform planar arrays is proposed, which belongs to compressive sensing (CS) based synthesis…”
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Efficient Algorithms for Designing Sparse Linear Arrays With Desired Beampattern for Dual-Function Radar and Communication Systems Autor Varshney, Piyush, Sharma, Umesh, Babu, Prabhu

“…In this article, we address the problem of designing a sparse transmit array with a defined beampattern for applications in dual-function radar and communication (DFRC) systems…”
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Adaptive Sparse Array Beamformer Design by Regularized Complementary Antenna Switching Autor Wang, Xiangrong, Greco, Maria Sabrina, Gini, Fulvio

“…In this work, we propose a novel strategy of adaptive sparse array beamformer design, referred to as regularized complementary antenna switching (RCAS…”
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Linear Sparse Array Synthesis With Minimum Number of Sensors Autor Ling Cen, Wee Ser, Zhu Liang Yu, Rahardja, S., Wei Cen

“…The number of sensors employed in an array affects the array performance, computational load, and cost…”
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Optimization of Sparse Cross Array Synthesis via Perturbed Convex Optimization Autor Gu, Boxuan, Chen, Yaowu, Jiang, Rongxin, Liu, Xuesong

“… In this paper, an optimized method for sparse cross array synthesis is proposed. First, the beamforming of a cross array based on a multi-frequency algorithm is simplified for both near-field and far-field…”
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Convex Optimization-Based Design of Sparse Arrays for 3-D Near-Field Imaging Autor Wang, Shuoguang, Li, Shiyong, Ren, Bailing, Miao, Ke, Zhao, Guoqiang, Sun, Houjun

“…A convex optimization-based method of sparse array synthesis (SAS) for wideband near-field millimeter-wave imaging is proposed by extending our previous work…”
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Extreme Sparse-Array Synthesis via Iterative Convex Optimization and Simulated-Annealing Expanded Array Autor Gu, Boxuan, Jiang, Rongxin, Liu, Xuesong, Chen, Yaowu

“…Sparse-array synthesis can considerably reduce the number of sensor elements while optimizing the beam-pattern response performance…”
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A unified sparse array design framework for beampattern synthesis Autor Fan, Wen, Liang, Junli, Fan, Xuhui, So, Hing Cheung

“…A smaller number of transmit antennas can reduce the array system cost, while sparse antenna design can provide additional degrees of freedom to beampattern synthesis…”
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Nested Array Sensor With Grating Lobe Suppression and Arbitrary Transmit-Receive Beampattern Synthesis Autor Wang, Zhe, Wang, Wen-Qin, Zheng, Zhi, Shao, Huaizong

“… This paper investigates a sparse linear phased-array for grating lobe suppression and arbitrary transmit-receive beampattern synthesis…”
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Enhanced Array Synthesis and DOA Estimation Exploiting UAV Array with Coprime Frequencies Autor Zhang, Long, Cui, Weijia, Zheng, Nae, Chen, Song, Du, Yuxi

“… To address this limitation, this paper makes the following three key contributions: (1) a novel moving sparse array synthesis model incorporating time-frequency-spatial joint processing for coprime frequencies signal sources; (2…”
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Geometrical Synthesis of Sparse Antenna Arrays Using Compressive Sensing for 5G IoT Applications Autor Buttazzoni, Giulia, Babich, Fulvio, Vatta, Francesca, Comisso, Massimiliano

“… To address this issue, this paper proposes an iterative algorithm for sparse antenna arrays that enables to derive the number of elements, their amplitudes, phases, and positions in the presence…”
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Sparse total-focusing imaging of ultrasonic array sensor at the interface under an effective aperture Autor Zhao, Xia, Wang, Zhaoba

“…Total-focusing imaging based on full-matrix data, which makes the synthesis of sound waves at the focus point, has been widely used and shown to improve imaging resolution effectively…”
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A Priori-Based Subarray Selection Algorithm for DOA Estimation Autor Zeng, Linghao, Zhang, Guanghua, Han, Chongzhao

“…A finer direction-of-arrival (DOA) estimation result needs a large and dense array…”
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Efficient Beampattern Synthesis for Sparse Frequency Diverse Array via Matrix Pencil Method Autor Shao, Xiaolang, Hu, Taiyang, Zhang, Jinyu, Li, Lei, Xiao, Mengxuan, Xiao, Zelong

“…Due to the introduction of frequency offsets, the pattern synthesis problem of sparse Frequency diverse array (FDA…”
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Analysis and Design of Optimum Sparse Array Configurations for Adaptive Beamforming Autor Xiangrong Wang, Amin, Moeness, Xianbin Cao

“…). The array is configured using a given number of antennas or through a selection of subset of antennas from a larger available set, leading to a sparse array in both cases…”
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Planar Sparse Array Synthesis for Sensor Selection by Convex Optimization with Constrained Beam Pattern Autor Du, Yu, Hu, Fengye, Liu, Xiaolan, Cen, Ling, Xiong, Wei

“… The objective is the minimum of the number of sensors and the PSL. Sparse array is obtained by removing those sensors with weights equal to zero or approximately equal to zero…”
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