Suchergebnisse - sparse array optimization

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

“… 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 …”
Volltext

Reply to "Comments on 'Optimization of Sparse Frequency Diverse Array With Time-Invariant Spatial-Focusing Beampattern'" von 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 …”
Volltext

Colocated MIMO Radar Waveform-Array Joint Optimization for Sparse Array von 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 …”
Volltext

Dual-Function MIMO Radar Communications System Design Via Sparse Array Optimization von 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 …”
Volltext

Two-Dimensional Beampattern Synthesis for Polarized Smart Antenna Array and Its Sparse Array Optimization von 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 …”
Volltext

Optimization of Sparse Cross Array Synthesis via Perturbed Convex Optimization von Gu, Boxuan, Chen, Yaowu, Jiang, Rongxin, Liu, Xuesong

“… Next, a perturbed convex optimization algorithm is proposed for sparse cross array synthesis …”
Volltext

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 …”
Volltext

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 sparse array manifold optimization …”
Volltext

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 …”
Volltext

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 …”
Volltext

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 …”
Volltext

4D Automotive Radar Exploiting Sparse Array Optimization and Compressive Sensing von Zheng, Ruxin, Sun, Shunqiao, Kuo, Wesley, Abatzoglou, Theagenis, Markel, Matt

“… Sparse arrays offer advantages such as reduced mutual coupling and lower hardware costs …”
Volltext

SASA: Super-resolution and Ambiguity-free Sparse Array Geometry Optimization with Aperture Size Constraints for MIMO Radar von 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 …”
Volltext

Sparse Array Configuration Optimization Based on Target Priors in Distributed ISAR Imaging von Zhao, Siyu, Zhang, Guangbin, Wang, Yan

“… This letter considers the sparse array configuration optimization problem for long …”
Volltext

Large-Scale Sparse Antenna Array Optimization for RCS Reduction With an AM-FCSN von 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 …”
Volltext

Multicast Directional Modulation Based On Sparse Array Optimization von 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 …”
Volltext

Comments on "Optimization of Sparse Frequency Diverse Array With Time-Invariant Spatial-Focusing Beampattern" von Fartookzadeh, M.

“… Presents comments on the paper, “Optimization of Sparse Frequency Diverse Array With Time-Invariant Spatial-Focusing Beampattern,” (Yange, Y.-Q., et al …”
Volltext

Phase‐only transmit beampattern synthesis with sparse arrays via alternating optimisation‐alternating direction of the multipliers method von 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 …”
Volltext

Optimization of sparse camera array arrangement using grid-based method von Zhang, Yu, Li, Tianren, Wei, Zhenzhong, Qu, Yufu

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

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

Volltext