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科研机构
北京大学 [113]
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其他 [59]
期刊论文 [50]
会议论文 [4]
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2017 [3]
2016 [11]
2015 [16]
2014 [12]
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2012 [9]
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专题:北京大学
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An Extension of the Alpha Approximation Method for Soil Moisture Estimation Using Time-Series SAR Data Over Bare Soil Surfaces
期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2017
He, Lian
;
Qin, Qiming
;
Panciera, Rocco
;
Tanase, Mihai
;
Walker, Jeffrey P.
;
Hong, Yang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Bare surface
soil moisture
synthetic aperture radar (SAR)
time series
SCATTERING MODEL
RADAR DATA
RETRIEVAL
ROUGHNESS
On the Performance of X-Duplex Relaying
期刊论文
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2017
Li, Shuai
;
Zhou, Mingxin
;
Wu, Jianjun
;
Song, Lingyang
;
Li, Yonghui
;
Li, Hongbin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Full duplex
mode selection
power allocation
amplify-and-forward relaying
LIMITED DYNAMIC-RANGE
INTERFERENCE CANCELLATION
SELF-INTERFERENCE
ACHIEVABLE RATES
DIVERSITY
Generalized Precoding-Aided Quadrature Spatial Modulation
期刊论文
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2017
Li, Jun
;
Wen, Miaowen
;
Cheng, Xiang
;
Yan, Yier
;
Song, Sangseob
;
Lee, Moon Ho
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Average bit error probability (ABEP)
multiple-input multiple-output (MIMO)
precoding
quadrature spatial modulation (QSM)
PERFORMANCE ANALYSIS
CHANNELS
SYSTEMS
Convergence analysis of the rectangular Morley element scheme for second order problem in arbitrary dimensions
其他
2016-01-01
Meng XiangYun
;
Yang XueQin
;
Zhang Shuo
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
d-rectangular Morley element
second order elliptic equation
convergence analysis
super convergence
lower bound estimate
NONCONFORMING FINITE-ELEMENT
SUPERCONVERGENT PATCH RECOVERY
SINGULAR PERTURBATION PROBLEM
POSTERIORI ERROR ESTIMATOR
CASCADIC MULTIGRID METHOD
GRADIENT ELASTICITY
UNSTRUCTURED GRIDS
EXTRAPOLATION
EQUATIONS
PROPERTY
Guaranteed Lower Bounds for Eigenvalues of Elliptic Operators
其他
2016-01-01
Hu, Jun
;
Huang, Yunqing
;
Ma, Rui
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Eigenvalue problem
Lower bound
Nonconforming finite element
FINITE-ELEMENT METHODS
Learning rates of regression with q-norm loss and threshold
其他
2016-01-01
Hu, Ting
;
Yao, Yuan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Insensitive q-norm loss
quantile regression
reproducing kernel Hilbert space
sparsity
COVERING NUMBER
Towards More Efficient SPSD Matrix Approximation and CUR Matrix Decomposition
其他
2016-01-01
Wang, Shusen
;
Zhang, Zhihua
;
Zhang, Tong
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  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Kernel approximation
matrix factorization
the Nystrom method
CUR matrix decomposition
NYSTROM METHOD
ALGORITHMS
Local Rademacher Complexity for Multi-Label Learning
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2016
Xu, Chang
;
Liu, Tongliang
;
Tao, Dacheng
;
Xu, Chao
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  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Multi-label learning
local Rademacher complexity
IMAGE CLASSIFICATION
THRESHOLDING ALGORITHM
TEXT CATEGORIZATION
MATRIX COMPLETION
ANNOTATION
SETS
KNN
Generalized spatial modulation with transmit antenna grouping for correlated channels
其他
2016-01-01
Ju, Peizhong
;
Zhang, Meng
;
Cheng, Xiang
;
Wang, Cheng-Xiang
;
Yang, Liuqing
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Generalized Spatial Modulation with Transmit Antenna Grouping for Correlated Channels
其他
2016-01-01
Ju, Peizhong
;
Zhang, Meng
;
Cheng, Xiang
;
Wang, Cheng-Xiang
;
Yang, Liuqing
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
MIMO SYSTEMS
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