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北京大学 [7]
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期刊论文 [19]
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Pruned Distributed and Parallel Subarray Beamforming for 3-D Underwater Imaging With Fine-Grid Sparse Arrays
期刊论文
IEEE JOURNAL OF OCEANIC ENGINEERING, 2021, 卷号: 46, 期号: 4, 页码: 1356-1371
作者:
Zhao, Dongdong
;
Chen, Peng
;
Hu, Yingtian
;
Liang, Ronghua
;
Wang, Haixia
收藏
  |  
浏览/下载:52/0
  |  
提交时间:2021/11/16
Array signal processing
Imaging
Planar arrays
Indexes
Genetic algorithms
Hardware
Transforms
Acoustic imaging
digital beamforming
fine-grid sparse arrays
pruned fast Fourier transform (FFT)
real-time 3-D underwater imaging
simulated annealing (SA) algorithm
Adaptive Beamforming Design of Planar Arrays Based on Bayesian Compressive Sensing
期刊论文
IEEE SENSORS JOURNAL, 2021, 卷号: 21, 期号: 4, 页码: 5185-5194
作者:
Lin, Zhenwei
;
Chen, Yaowu
;
Liu, Xuesong
;
Jiang, Rongxin
;
Shen, Binjian
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2021/03/30
Covariance matrices
Direction-of-arrival estimation
Array signal processing
Interference
Estimation
Planar arrays
Compressed sensing
Adaptive beamforming
Bayesian compressed sensing
covariance matrix reconstruction
directions of arrival estimation
side lobe control
A Bayesian Compressive Sensing-Based Planar Array Diagnosis Approach From Near-Field Measurements
期刊论文
IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2021, 卷号: 20, 期号: 2, 页码: 249-253
作者:
Lin, Zhenwei
;
Chen, Yaowu
;
Liu, Xuesong
;
Jiang, Rongxin
;
Shen, Binjian
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2021/03/30
Arrays
Antenna measurements
Signal to noise ratio
Planar arrays
Bayes methods
Position measurement
Compressed sensing
Array signal processing
Bayesian compressive sensing (BCS)
fault diagnosis
near-field measurement
Near field quasi plane wave generation and performance evaluation
会议论文
Asia-Pacific Microwave Conference Proceedings, APMC, 2018-11-06
作者:
Sun, X.
;
Wang, Z.
;
Miao, J.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/12/30
Antenna arrays
Elastic waves
Error analysis
Aperture field distribution
Computation complexity
Excitation amplitudes
Near-field calculations
Near-field distribution
Planar antenna arrays
Plane wave synthesis
Practical engineering applications
Wave propagation
A Space Deployable Mechanism Inspired by Single-Vertex Multi-Crease Origami Pattern [单顶点多折痕折纸形式启发的空间折展机构]
期刊论文
Yuhang Xuebao/Journal of Astronautics, 2018, 卷号: 39, 页码: 801-807
作者:
Guang, C.-H.
;
Liu, Y.
;
Yang, Y.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2019/12/30
Geometry
Solar cell arrays
Deployable antenna
Deployable mechanisms
Functional structure
Geometric modeling
Origami
Planar structure
Single vertex
Taper structure
Structural design
High-Resolution Real-Time Underwater 3-D Acoustical Imaging Through Designing Ultralarge Ultrasparse Ultra-Wideband 2-D Arrays
期刊论文
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 2017
Chi, Cheng
;
Li, Zhaohui
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
3-D acoustical imaging
array design
high resolution
ultralarge ultrasparse ultra-wideband (UUU) 2-D arrays
MODULATED EXCITATION SIGNALS
LARGE PLANAR ARRAYS
MEDICAL ULTRASOUND
NEAR-FIELD
SONAR
SYSTEM
VISION
LOBE
Ultrawideband Underwater Real-Time 3-D Acoustical Imaging With Ultrasparse Arrays
期刊论文
IEEE JOURNAL OF OCEANIC ENGINEERING, 2017
Chi, Cheng
;
Li, Zhaohui
;
Li, Qihu
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Beam steering
imaging sonar
real-time 3-D acoustical imaging
sparse array
ultrawideband (UWB) array
UWB imaging
LARGE PLANAR ARRAYS
SIMULATED ANNEALING ALGORITHM
MODULATED EXCITATION SIGNALS
WIDE-BAND ARRAYS
MEDICAL ULTRASOUND
NEAR-FIELD
SYSTEM
SONAR
DESIGN
DECONVOLUTION
Fast Computation of Wideband Beam Pattern for Designing Large-Scale 2-D Arrays
期刊论文
IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 2016
Chi, Cheng
;
Li, Zhaohui
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Array design
nonuniform fast Fourier transform (FFT)
wideband beam pattern
wideband 2-D array
FAST FOURIER-TRANSFORMS
LARGE PLANAR ARRAYS
TRANSDUCER ARRAYS
LINEAR ARRAYS
NEAR-FIELD
ALGORITHM
OPTIMIZATION
VISION
SYSTEM
LOBE
Fast Broadband Beamforming Using Nonuniform Fast Fourier Transform for Underwater Real-Time 3-D Acoustical Imaging
期刊论文
IEEE JOURNAL OF OCEANIC ENGINEERING, 2016
Chi, Cheng
;
Li, Zhaohui
;
Li, Qihu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Arbitrary 2-D arrays
broadband frequency-domain beamforming
computational load evaluation
near-field imaging
nonuniform fast Fourier transform (NUFFT)
3-D acoustical imaging
PLANAR ARRAYS
APPROXIMATION
ALGORITHM
SYSTEMS
VISION
DESIGN
Black Titania for Superior Photocatalytic Hydrogen Production and Photoelectrochemical Water Splitting
期刊论文
CHEMCATCHEM, 2015
Zhu, Guilian
;
Yin, Hao
;
Yang, Chongyin
;
Cui, Houlei
;
Wang, Zhou
;
Xu, Jijian
;
Lin, Tianquan
;
Huang, Fuqiang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
electrochemistry
hydrogen
photochemistry
titanium
water splitting
SQUARE-PLANAR COORDINATION
TIO2 NANOWIRE ARRAYS
H-1-NMR SPECTROSCOPY
BATTERY PERFORMANCE
DIOXIDE
NANOCRYSTALS
ANATASE
OXIDE
NANOSTRUCTURES
NANOPARTICLES
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