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科研机构
北京大学 [19]
内容类型
期刊论文 [13]
其他 [5]
会议论文 [1]
发表日期
2017 [2]
2016 [2]
2015 [2]
2014 [2]
2011 [2]
2009 [3]
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专题:北京大学
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Superimposition of Cone-Beam Computed Tomography Images by Joint Embedding
期刊论文
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 2017
Pei, Yuru
;
Ma, Gengyu
;
Chen, Gui
;
Zhang, Xiaoyun
;
Xu, Tianmin
;
Zha, Hongbin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
CBCT image superimposition
joint embedding
subset extraction
MUTUAL-INFORMATION
BIMAXILLARY SURGERY
REGISTRATION
SEGMENTATION
MAXIMIZATION
Excitation of surface plasmon polaritons by electron beam with graphene ribbon arrays
期刊论文
JOURNAL OF APPLIED PHYSICS, 2017
Liu, Yong-Qiang
;
Liu, Pu-Kun
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2017/12/03
WAVE-GUIDE
TERAHERTZ
METAMATERIALS
HYBRIDIZATION
ABSORPTION
Spoof surface plasmon modes on doubly corrugated metal surfaces at terahertz frequencies
期刊论文
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2016
Liu, Yong-Qiang
;
Kong, Ling-Bao
;
Du, Chao-Hai
;
Liu, Pu-Kun
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2017/12/03
spoof surface plasmons
doubly corrugated metal surface
propagation losses
terahertz
WAVE-GUIDE
POLARITONS
CONFINEMENT
LASER
3D exemplar-based random walks for tooth segmentation from cone-beam computed tomography images
期刊论文
MEDICAL PHYSICS, 2016
Pei, Yuru
;
Ai, Xingsheng
;
Zha, Hongbin
;
Xu, Tianmin
;
Ma, Gengyu
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/04
exemplar-based random walks
tooth segmentation
adaptive soft constraints
iterative refinement
LEVEL-SET
TEETH
CT
RECONSTRUCTION
ALGORITHM
MODELS
FLOW
Propagation characteristics of young hot flow anomalies near the bow shock: Cluster observations
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2015
Xiao, T.
;
Zhang, H.
;
Shi, Q. Q.
;
Zong, Q.G.
;
Fu, S. Y.
;
Tian, A. M.
;
Sun, W. J.
;
Wang, S.
;
Parks, G. K.
;
Yao, S. T.
;
Reme, H.
;
Dandouras, I.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
DIAMAGNETIC CAVITIES UPSTREAM
HYBRID SIMULATION
CURRENT SHEET
DEFLECTIONS
Hanle detection for optical clocks
期刊论文
thescientificworldjournal, 2015
Zhang Xiaogang
;
Zhang Shengnan
;
Pan Duo
;
Chen Peipei
;
Xue Xiaobo
;
Zhuang Wei
;
Chen Jingbiao
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
Propagation Delay Difference Estimation for Initial Random Access in LTE Compatible Mobile Satellite Communications System
其他
2014-01-01
Li, Chengmei
;
Wu, Jianjun
;
Zhang, Xiaoning
;
Luan, Xi
;
Xing, Haige
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/16
delay difference estimation
random access
satellite LTE system
Formation of Bending-Wave Band Structures in Bicoupled Beam-Type Phononic Crystals
期刊论文
journal of applied mechanics transactions of the asme, 2014
Guo, Y. Q.
;
Fang, D. N.
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  |  
浏览/下载:3/0
  |  
提交时间:2015/11/16
bending waves
beam-type phononic crystals
bicoupled periodic structures
method of reverberation-ray matrix
band structure formation mechanism
PERIODICALLY SUPPORTED BEAM
FLEXURAL WAVE
COUPLED SYSTEMS
NATURAL-MODES
PROPAGATION
ATTENUATION
RESONATORS
GAP
Line-width Compression of the Distributed Feedback Laser with an External Parallel Feedback Cavity
其他
2011-01-01
Wang Zi-nan
;
Wang Cui-yun
;
Wang Da-liang
;
Lu Ping
;
Yu Xiao-qi
;
Xu Lian-yu
;
Yang Yi
;
Jiang Yun
;
Zhu Li-xin
;
Li Zheng-bin
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
Distributed feedback laser
Fiber linear cavity
Parallel feedback
Multimode Fiber
NARROW-LINEWIDTH
Research on transmission method of CDMA satellite communication system based on time division duplexing
其他
2011-01-01
Xu, Xiaoyan
;
Wu, Jianjun
;
Luan, Xi
;
Ren, Shubo
;
Xiang, Haige
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/13
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