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科研机构
北京大学 [54]
内容类型
其他 [54]
发表日期
2015 [54]
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发表日期:2015
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Legacy impacts of historical anthropogenic mercury emissions on the global source-receptor relationships
其他
2015-01-01
Long Chen
;
Wei Zhang
;
Yindong Tong
;
Xuejun Wang
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
mercury
legacy impacts
source-receptor relationship
human activities
anthropogenic enrichment
Rare Earth Elements Geochemistry of Ceramics Excavated from Tongguanyao Site, China
其他
2015-01-01
Mao, Longjiang
;
Du, Jijing
;
Mo, Duowen
;
Yang, Jinghong
;
Gu, Haibin
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Rare earth elements
ceramics
ICP-MS
Tongguanyao site (TGY)
COMPOSITIONAL CHARACTERIZATION
ICP-MS
TRACE
POTTERY
INAA
An estimate of population exposure to automobile source PM2.5in Beijing using spatiotemporal analysis
其他
2015-01-01
Feng, Xiao
;
Li, Qi
;
Zhu, Yajie
;
Hou, Junxiong
;
Wang, Jianhua
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
SUPER-LOW FREQUENCY ELECTROMAGNETIC NOISE PROCESSING SYSTEM BASED ON ADAPTIVE FILTERING
其他
2015-01-01
Zhao, Shanshan
;
Wang, Nan
;
Chen, Li
;
Hui, Jian
;
Zhang, Chengye
;
Qin, Qiming
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Super Low Frequency
electromagnetic
power frequency
adaptive filter
AN ESTIMATE OF POPULATION EXPOSURE TO AUTOMOBILE SOURCE PM2.5 IN BEIJING USING SPATIOTEMPORAL ANALYSIS
其他
2015-01-01
Feng, Xiao
;
Li, Qi
;
Zhu, Yajie
;
Hou, Junxiong
;
Wang, Jianhua
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Urban air pollution
Automobile-induced PM2.5
Population exposure
Spatiotemporal analysis
Some perturbation results for a normalized Non-Orthogonal Joint Diagonalization problem
其他
2015-01-01
Shi, De-cai
;
Cal, Yun-feng
;
Xu, Shu-fang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Joint diagonalization
Simultaneous diagonalization
Perturbation analysis
BLIND SOURCE SEPARATION
OPTIMIZATION
High order moment closure for Vlasov-Maxwell equations
其他
2015-01-01
Di, Yana
;
Kou, Zhenzhong
;
Li, Ruo
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Moment closure
Vlasov-Maxwell (VM) equations
Boltzmann equation
extended magnetohydrodynamics
REGULARIZATION
SYSTEM
NUMBER
SCHEME
3D Algebraic Iterative Reconstruction for Cone-Beam X-Ray Differential Phase-Contrast Computed Tomography
其他
2015-01-01
Fu, Jian
;
Hu, Xinhua
;
Velroyen, Astrid
;
Bech, Martin
;
Jiang, Ming
;
Pfeiffer, Franz
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
IMAGE-RECONSTRUCTION
GRATING INTERFEROMETER
SYNCHROTRON-RADIATION
ALGORITHMS
TOPOGRAPHY
FORMULA
CT
A MATRIX POLYNOMIAL SPECTRAL APPROACH FOR GENERAL JOINT BLOCK DIAGONALIZATION
其他
2015-01-01
Cai, Yunfeng
;
Shi, Decai
;
Xu, Shufang
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
general joint block diagonalization
matrix polynomial
tensor decomposition
BLIND SOURCE SEPARATION
INDEPENDENT COMPONENT ANALYSIS
CONVOLUTIVE MIXTURES
SIGNAL SEPARATION
FAST ALGORITHM
Image transformation using limited reference with application to photo-sketch synthesis
其他
2015-01-01
Bai, Wei
;
Li, Yanghao
;
Liu, Jiaying
;
Guo, Zongming
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
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