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科研机构
北京大学 [42]
内容类型
期刊论文 [26]
其他 [13]
会议论文 [3]
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2017 [1]
2016 [3]
2015 [3]
2013 [3]
2012 [3]
2011 [2]
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专题:北京大学
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Power allocation scheme and spectral efficiency analysis for downlink non-orthogonal multiple access systems
期刊论文
IET SIGNAL PROCESSING, 2017
Cai, Wenbo
;
Chen, Chen
;
Bai, Lin
;
Jin, Ye
;
Choi, Jinho
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
multi-access systems
spectral analysis
radio links
computational complexity
antennas
telecommunication power management
power allocation scheme
spectral efficiency analysis
downlink nonorthogonal multiple access systems
SE analysis
single antenna downlink NOMA system
SRMC-MRC
PA problem
duality scheme
specific user rate maximising criteria with minimum rate constraints
SURMC-MRC scheme
sum rate maximising criteria with minimum rate constraints
computational complexity
THROUGHPUT
CAPACITY
新疆金龙2油田裂缝性火山岩油藏地质建模方法
期刊论文
西南石油大学学报(自然科学版), 2016
邓西里
;
李顺明
;
孔垂显
;
何辉
;
蒋庆平
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/04
佳木河组
火山岩
裂缝预测
分级建模
等效连续模型
Jiamuhe Formation
volcanic rock
fracture prediction
hierarchy modeling
equivalent continuum model
WINTGEN IDEAL SUBMANIFOLDS OF CODEVIENSION TWO, COMPLEX CURVES, AND MOBIUS GEOMETRY
其他
2016-01-01
Li, Tongzhu
;
Ma, Xiang
;
Wang, Changping
;
Xie, Zhenxiao
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Wintgen ideal submanifolds
Mobius geometry
mean curvature sphere
conformal Gauss map
minimal surfaces
holomorphic curves
DDVV CONJECTURE
INEQUALITY
CURVATURE
EQUALITY
SURFACES
Digital image correlation involves an inverse problem: A regularization scheme based on subset size constraint
期刊论文
OPTICS AND LASERS IN ENGINEERING, 2016
Zhan, Qin
;
Yuan, Yuan
;
Fan, Xiangtao
;
Huang, Jianyong
;
Xiong, Chunyang
;
Yuan, Fan
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Deformation measurement
Subset size
Inverse problem
Regularization
Condition number
HIGH-ACCURACY
DEFORMATION MEASUREMENT
STRAIN-MEASUREMENT
INITIAL GUESS
FIELD
DISPLACEMENT
ALGORITHM
GRADIENT
ELEMENTS
Large hypertree width for sparse random hypergraphs
期刊论文
journal of combinatorial optimization, 2015
Liu, Tian
;
Wang, Chaoyi
;
Xu, Ke
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
Constraint satisfaction
Random hypergraph
Hypertree width
Model RB
Model RD
RANDOM CONSTRAINT SATISFACTION
EXACT PHASE-TRANSITIONS
RANDOM GRAPHS
TREEWIDTH
DECOMPOSITIONS
QUERIES
Computation-constrained dynamic search range control for real-time video encoder
期刊论文
signal processing image communication, 2015
Ji, Xianghu
;
Jia, Huizhu
;
Liu, Jie
;
Xie, Xiaodong
;
Gao, Wen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
Video coding
Motion estimation
Dynamic search range
VLSI architecture
BLOCK MOTION ESTIMATION
VLSI ARCHITECTURE
ESTIMATION ALGORITHM
H.264/AVC
EFFICIENT
PATTERN
DESIGN
Quantitative electromechanical impedance method for nondestructive testing based on a piezoelectric bimorph cantilever
期刊论文
smart materials and structures, 2015
Fu, Ji
;
Tan, Chi
;
Li, Faxin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/13
Controlling Transport and Synchronization in Non-identical Inertial Ratchets
期刊论文
优选法理论与应用杂志, 2013
Lu, Pingli
;
Wu, Qinghe
;
Yang, Ying
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/11
Inertial ratchets
Transport control
Chaos synchronization
Passive control
BROWNIAN MOTORS
CHAOTIC RATCHETS
CURRENT REVERSALS
MOLECULAR MOTORS
Quasi-linearization of parameter-depending germs of vector fields
其他
2013-01-01
Naudot, Vincent
;
Yang, Jiazhong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
quasi-linearization
vector fields
integrability
normal form
STRANGE ATTRACTOR
HOMOCLINIC ORBIT
NORMAL FORMS
FAMILIES
Thermal buckling analysis of truss-core sandwich plates
期刊论文
applied mathematics and mechanics english edition, 2013
Chen, Ji-wei
;
Liu, Yong-quan
;
Liu, Wei
;
Su, Xian-yue
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
lattice core
rectangular plate
thermal buckling
parameter optimization design
stability
FUNCTIONALLY GRADED PLATES
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