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科研机构
北京大学 [15]
内容类型
期刊论文 [14]
会议论文 [1]
发表日期
2017 [1]
2016 [1]
2013 [2]
2012 [1]
2011 [3]
2009 [1]
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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
Influence of the external focusing and the pulse parameters on the propagation of femtosecond annular Gaussian filaments in air
期刊论文
OPTICS EXPRESS, 2016
Feng, ZhiFang
;
Li, Wei
;
Yu, ChengXin
;
Liu, Xun
;
Liu, Yuan
;
Liu, Jie
;
Fu, LiBin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
LASER-PULSES
LOW-PRESSURES
BESSEL BEAMS
LIGHT
PART
SIMULATIONS
MEDIA
Spectral Changes of a Radial Gaussian Schell-model Beam Array Propagating in non-Kolmogorov Turbulence
期刊论文
journal of the korean physical society, 2013
Sharifi, Mehdi
;
Luo, Bin
;
Dang, Anhong
;
Guo, Hong
;
Wu, Guohua
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Spectral changes
Gaussian Schell-model beams
non-Kolmogorov turbulence
PARTIALLY COHERENT BEAMS
ATMOSPHERIC-TURBULENCE
OUTER SCALE
FREE-SPACE
LIGHT
INVARIANCE
SHIFT
Proton acceleration driven by high energy density electrons
会议论文
Zhao, S.
;
Chen, J.E.
;
Lin, C.
;
Wang, H.Y.
;
Liu, B.
;
Geng, Y.X.
;
Fu, H.Z.
;
Lu, Y.R.
;
He, X.T.
;
Yan, X.Q.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/17
Heterodyne efficiency of a coherent free-space optical communication model through atmospheric turbulence
期刊论文
applied optics, 2012
Ren, Yongxiong
;
Dang, Anhong
;
Liu, Ling
;
Guo, Hong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/14
TO-NOISE RATIO
LIDAR PERFORMANCE
SIGNAL
BEAM
Spreading of partially coherent Hermite-Gaussian beams through a non-Kolmogorov turbulence
期刊论文
optik, 2011
Wu, Guohua
;
Luo, Bin
;
Yu, Song
;
Dang, Anhong
;
Zhao, Tonggang
;
Guo, Hong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/12
Spreading
Non-Kolmogorov turbulence
Obesity
Partially coherent Hermite-Gaussian beams
SPACE OPTICAL COMMUNICATION
ATMOSPHERIC-TURBULENCE
LASER-COMMUNICATION
SYSTEM PERFORMANCE
MODEL
DIRECTIONALITY
FLUCTUATIONS
PROPAGATION
Effects of coherence and polarization on the beam spreading and direction through atmospheric turbulence
期刊论文
optics communications, 2011
Wu, Guohua
;
Luo, Bin
;
Yu, Song
;
Dang, Anhong
;
Zhao, Tonggang
;
Guo, Hong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/12
electromagnetic Gaussian
Schell-model beams
polarization
coherence
atmospheric turbulence
SCHELL-MODEL BEAMS
INTENSITY DISTRIBUTION
ELECTROMAGNETIC BEAMS
LASER
PROPAGATION
Average spreading of a radial Gaussian beam array in non-Kolmogorov turbulence
期刊论文
journal of the optical society of america a optics image science and vision, 2011
Tang, Hua
;
Ou, Baolin
;
Luo, Bin
;
Guo, Hong
;
Dang, Anhong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/16
ATMOSPHERIC-TURBULENCE
PROPAGATION
TROPOSPHERE
ANISOTROPY
MODEL
Transverse-mode dependence of femtosecond filamentation
期刊论文
光学快报, 2009
Song, Zhenming
;
Zhang, Zhigang
;
Nakajima, Takashi
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2015/11/16
LAGUERRE-GAUSSIAN MODES
ULTRASHORT LASER-PULSES
BESSEL BEAMS
SPIRAL PHASEPLATE
PLASMA CHANNELS
AIR
GENERATION
WAVE
COMPRESSION
PROPAGATION
Spectral anomalies of focused hollow Gaussian beams at the geometrical focal plane
期刊论文
optics communications, 2008
Zhang, Haifei
;
Wu, Guohua
;
Guo, Hong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
hollow Gaussian beam
spectral shift
spectral switch
LIGHT
APERTURE
PROPAGATION
GENERATION
SWITCHES
FUNNEL
TRAP
LENS
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