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科研机构
北京大学 [18]
内容类型
期刊论文 [11]
其他 [6]
会议论文 [1]
发表日期
2016 [18]
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浏览/检索结果:
共18条,第1-10条
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发表日期:2016
专题:北京大学
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利用多时相Sentinel-1 SAR数据反演农田地表土壤水分
期刊论文
农业工程学报, 2016
何连
;
秦其明
;
任华忠
;
都骏
;
孟晋杰
;
杜宸
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
土壤水分
遥感
合成孔径雷达
反演
多时相
农田地表
soil moisture
remote sensing
synthetic aperture radar
retrieval
multi-temporal
agricultural fields
RBA: Reduced Bundle Adjustment for oblique aerial photogrammetry
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2016
Sun, Yanbiao
;
Sun, Huabo
;
Yan, Lei
;
Fan, Shiyue
;
Chen, Rui
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Bundle Adjustment
Oblique images
Reduced normal equation
RMSE
Parametrization
IMAGES
DAMAGE
An efficient and positivity-preserving layer method for modeling radiation belt diffusion processes
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2016
Tao, X.
;
Zhang, L.
;
Wang, C.
;
Li, X.
;
Albert, J. M.
;
Chan, A. A.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
layer method
monotone cubic interpolation
radiation belt modeling
bounce resonance
magnetosonic waves
NONLINEAR PARABOLIC EQUATIONS
QUASI-LINEAR DIFFUSION
PART I IMPLICIT
RELATIVISTIC ELECTRONS
SEMIIMPLICIT SCHEMES
NUMERICAL-SIMULATION
CUBIC INTERPOLATION
DYNAMICS
DIAGONALIZATION
ACCELERATION
Two-dimensional time-domain finite-difference modeling for viscoelastic seismic wave propagation
期刊论文
GEOPHYSICAL JOURNAL INTERNATIONAL, 2016
Fan, Na
;
Zhao, Lian-Feng
;
Xie, Xiao-Bi
;
Ge, Zengxi
;
Yao, Zhen-Xing
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/04
Numerical solutions
Elasticity and anelasticity
Seismic attenuation
Wave propagation
INCLUDING SURFACE-TOPOGRAPHY
CONSTANT-Q
SYNTHETIC SEISMOGRAMS
NUMERICAL-SIMULATION
FRACTIONAL LAPLACIAN
RHEOLOGICAL MODELS
ATTENUATION
MEDIA
EFFICIENT
DISPERSION
Numerical simulations of piecewise deterministic Markov processes with an application to the stochastic Hodgkin-Huxley model
其他
2016-01-01
Ding, Shaojie
;
Qian, Min
;
Qian, Hong
;
Zhang, Xuejuan
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
CHEMICALLY REACTING SYSTEMS
CHANNEL FLUCTUATIONS
ACTION-POTENTIALS
KINETICS
MEMBRANE
ALGORITHM
EQUATIONS
DYNAMICS
Solitary waves in the nonlinear Dirac equation in the presence of external driving forces
其他
2016-01-01
Mertens, Franz G.
;
Cooper, Fred
;
Quintero, Niurka R.
;
Shao, Sihong
;
Khare, Avinash
;
Saxena, Avadh
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
collective coordinates
soliton stability
variational approximation
EXACT LOCALIZED SOLUTIONS
SPINOR FIELDS
GUIDE ARRAYS
ELEMENTARY-PARTICLES
MODEL
STABILITY
SOLITONS
INSTABILITY
DYNAMICS
ANALOG
Optimal designs for multiple treatments with unequal variances
其他
2016-01-01
Wang, Yaping
;
Ai, Mingyao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Optimal treatment allocation
D-optimality
D-A-optimality
Treatment contrast
Product design
Variance heterogeneity
MODELS
Robust modeling using non-elliptically contoured multivariate t distributions
其他
2016-01-01
Jiang, Zhichao
;
Ding, Peng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Sample selection
Heavy-tailedness
Heckman selection model
Robit model
Linear mixed-effects model
Data augmentation
Parameter expansion
BINARY REGRESSION-MODEL
DATA AUGMENTATION
BAYESIAN-ANALYSIS
EFFICIENT ESTIMATION
PARAMETER EXPANSION
ALGORITHMS
MARGINALS
INFERENCE
FREEDOM
ERROR
The simplest nonconforming mixed finite element method for linear elasticity in the symmetric formulation on n-rectangular grids
其他
2016-01-01
Hu, Jun
;
Man, Hongying
;
Wang, Jianye
;
Zhang, Shangyou
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
First order system
Symmetric stress field
Nonconforming mixed finite element
Inf-sup condition
WEAK STRESS SYMMETRY
PLANE ELASTICITY
FAMILY
SUPERCONVERGENCE
TENSORS
FEM
Relaxation strategy for the Landweber method
其他
2016-01-01
Han, Guanghui
;
Qu, Gangrong
;
Jiang, Ming
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Landweber iteration
Relaxation strategy
Image reconstruction
Weighted least-squares
ITERATIVE METHODS
LINEAR-EQUATIONS
RECONSTRUCTION ALGORITHMS
IMAGE-RECONSTRUCTION
FEASIBILITY PROBLEM
CONVERGENCE
SYSTEMS
ACCELERATION
PROJECTIONS
SIRT
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