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科研机构
北京大学 [26]
内容类型
期刊论文 [24]
其他 [2]
发表日期
2017 [3]
2016 [2]
2015 [1]
2014 [2]
2013 [3]
2011 [5]
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专题:北京大学
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Blind restoration for nonuniform aerial images using nonlocal Retinex model and shearlet-based higher-order regularization
期刊论文
JOURNAL OF ELECTRONIC IMAGING, 2017
Chen, Rui
;
Jia, Huizhu
;
Xie, Xiaodong
;
Gao, Wen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
blind restoration
nonuniform illumination correction
nonlocal Retinex
discrete nonseparable shearlet transform
total generalized variation
PRESERVING REGULARIZATION
ATMOSPHERIC-TURBULENCE
SPARSE REPRESENTATION
SINGLE IMAGE
DECONVOLUTION
ALGORITHMS
RECOVERY
A Novel Coherent OCDMA Scheme Over Atmospheric Turbulence Channels
期刊论文
IEEE PHOTONICS TECHNOLOGY LETTERS, 2017
Li, Ruijie
;
Dang, Anhong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Optical code division multiple access (OCDMA)
coherent communication
free-space optical communication
atmospheric turbulence
SPACE OPTICAL COMMUNICATION
CDMA COMMUNICATION
SYSTEMS
PERFORMANCE
CODES
Suboptimal maximum likelihood detection of on-off keying for a wireless optical communication system
期刊论文
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 2017
Li, Ruijie
;
Ding, Shengli
;
Dang, Anhong
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
ATMOSPHERIC-TURBULENCE CHANNELS
SEQUENCE DETECTION
ERROR RATE
PERFORMANCE
ALGORITHM
MODEL
LINKS
1 lambda x 1.44 Tb/s free-space IM-DD transmission employing OAM multiplexing and PDM
期刊论文
OPTICS EXPRESS, 2016
Zhu, Yixiao
;
Zou, Kaiheng
;
Zheng, Zhennan
;
Zhang, Fan
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
ORBITAL-ANGULAR-MOMENTUM
ATMOSPHERIC-TURBULENCE
OPTICAL COMMUNICATION
SIGNAL TRANSMISSION
LINK
PERFORMANCE
CROSSTALK
CHANNELS
MODES
LIGHT
Adjustable, high-sensitivity optical collimating scheme for free-space optic links
期刊论文
OPTICAL ENGINEERING, 2016
Ding, Shengli
;
Zhang, Jiankun
;
Dang, Anhong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
collimating scheme
palladium film
graded-index fiber
free-space optical communication
INDEX ROD LENSES
ATMOSPHERIC-TURBULENCE
COMMUNICATION-SYSTEMS
DIVERSITY
CHANNELS
Beam wander of random electromagnetic Gaussian-shell model vortex beams propagating through a Kolmogorov turbulence
期刊论文
optics communications, 2015
Wu, Guohua
;
Dai, Wen
;
Tang, Hua
;
Guo, Hong
收藏
  |  
浏览/下载:101/0
  |  
提交时间:2015/11/11
Beam wander
Atmospheric turbulence
Topological charge
Coherent length
Transverse scale
ORBITAL ANGULAR-MOMENTUM
ATMOSPHERIC-TURBULENCE
OPTICAL COMMUNICATION
SCINTILLATION
REDUCTION
POLARIZATION
PHASE
High-Accuracy Angle Detection for the Ultrawide FOV Acquisition Scheme in Free-Space Optical Links
期刊论文
journal of lightwave technology, 2014
Liu, Lu
;
Tu, Bo
;
Chen, Te
;
Liu, Yueying
;
Wang, Da
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/10
Fisheye lens calibration
free space optical link
high-accuracy angle detection
spot location
ultrawide field-of-view acquisition
ATMOSPHERIC-TURBULENCE
CALIBRATION
CAMERA
MODELS
Equilibrium Atmospheric Boundary-Layer Flow: Computational Fluid Dynamics Simulation with Balanced Forces
期刊论文
boundary layer meteorology, 2014
Cai, Xuhui
;
Huo, Qing
;
Kang, Ling
;
Song, Yu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Computational fluid dynamics
Equilibrium atmospheric boundary layer
Force balance
Inflow condition
Turbulence
EPSILON TURBULENCE MODEL
LARGE-EDDY SIMULATION
CFD
CLOSURE
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
Scintillation optimization of radial Gaussian beam array propagating through Kolmogorov turbulence
期刊论文
应用物理学b辑 激光与光学, 2013
Tang, Hua
;
Wang, Baoqiang
;
Luo, Bin
;
Dang, Anhong
;
Guo, Hong
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/11
ATMOSPHERIC-TURBULENCE
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