×
验证码:
换一张
忘记密码?
记住我
CORC
首页
科研机构
检索
知识图谱
申请加入
托管服务
登录
注册
在结果中检索
科研机构
北京大学 [167]
内容类型
其他 [86]
期刊论文 [74]
会议论文 [7]
发表日期
2017 [6]
2016 [7]
2015 [11]
2014 [5]
2013 [14]
2012 [7]
更多...
×
知识图谱
CORC
开始提交
已提交作品
待认领作品
已认领作品
未提交全文
收藏管理
QQ客服
官方微博
反馈留言
浏览/检索结果:
共167条,第1-10条
帮助
限定条件
专题:北京大学
第一署名单位
第一作者单位
通讯作者单位
已选(
0
)
清除
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
作者升序
作者降序
题名升序
题名降序
发表日期升序
发表日期降序
提交时间升序
提交时间降序
Tree-ring-based SPEI reconstruction in central Tianshan Mountains of China since AD 1820 and links to westerly circulation
期刊论文
INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2017
Jiang, Peng
;
Liu, Hongyan
;
Wu, Xiuchen
;
Wang, Hongya
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
SPEI
tree-ring width
Tianshan Mountains
DROUGHT SEVERITY INDEX
MOISTURE VARIABILITY
NORTH-ATLANTIC
CLIMATE-CHANGE
TIME-SERIES
VEGETATION
IMPACTS
HISTORY
DATASET
SHAN
非稳态地震记录时变子波估计
期刊论文
地球物理学报, 2017
冯玮
;
胡天跃
;
姚逢昌
;
张研
;
崔永福
;
彭更新
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
子波估计
非稳态
谱分析
偏度
井震匹配
Wavelet estimation
Nonstationary
Spectral coherence
Skewness
Match of seismic-log data
PRIMARY REFLECTION COEFFICIENTS
MINIMUM ENTROPY DECONVOLUTION
PHASE ESTIMATION
KURTOSIS MAXIMIZATION
INVERSION
TRACES
CRITERION
Multiscale Pressure-Balanced Structures in Three-dimensional Magnetohydrodynamic Turbulence
期刊论文
ASTROPHYSICAL JOURNAL, 2017
Yang, Liping
;
He, Jiansen
;
Tu, Chuanyi
;
Li, Shengtai
;
Zhang, Lei
;
Marsch, Eckart
;
Wang, Linghua
;
Wang, Xin
;
Feng, Xueshang
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
solar wind
turbulence
waves
UNSPLIT GODUNOV METHOD
SOLAR-WIND
BOUNDARY-LAYERS
MAGNETIC-FIELD
ROTATIONAL DISCONTINUITIES
CONSTRAINED TRANSPORT
STRUCTURES DRIVEN
MHD TURBULENCE
MODE WAVES
IDEAL MHD
基于小波包与SOM神经网络的传感器故障诊断
期刊论文
传感技术学报, 2017
李娟娟
;
孟国营
;
谢广明
;
贾一凡
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
传感器
小波包变换
SOM神经网络
故障样本
故障诊断
sensor
wavelet packet transformation
SOM neural network
fault samples
fault diagnosis
Multi-step wind speed forecasting based on a hybrid forecasting architecture and an improved bat algorithm
期刊论文
ENERGY CONVERSION AND MANAGEMENT, 2017
Xiao, Liye
;
Qian, Feng
;
Shao, Wei
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Hybrid forecasting architecture
Improved bat algorithm
Singular spectrum analysis, wind speed forecasting
ARTIFICIAL NEURAL-NETWORKS
EMPIRICAL MODE DECOMPOSITION
SUPPORT VECTOR MACHINES
MULTIOBJECTIVE OPTIMIZATION
INSPIRED ALGORITHM
ELECTRICAL-POWER
WAVELET PACKET
TIME-SERIES
PREDICTION
CLASSIFICATION
Grain Price Forecasting Using a Hybrid Stochastic Method
期刊论文
ASIA-PACIFIC JOURNAL OF OPERATIONAL RESEARCH, 2017
Zhao, Yu
;
Zhang, Xi
;
Shi, Zhongshun
;
He, Lei
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Stochastic algorithm
neural networks
wavelet decomposition
price forecasting
stochastic process
ELECTRICITY MARKETS
WAVELET
SYSTEM
MODEL
基于小波变换的武汉市城乡边缘带识别
期刊论文
武汉大学学报(信息科学版), 2016
马晶
;
李全
;
应玮
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
城乡边缘带
土地利用程度综合指数
小波变换
突变检测
rural-urban fringe
land use degree comprehensive index model
wavelet transform
mutation detection
Direct interpretation of petroleum reservoirs using electromagnetic radiation anomalies
期刊论文
JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING, 2016
Wang, Nan
;
Qin, Qiming
;
Chen, Li
;
Zhao, Shanshan
;
Zhang, Chengye
;
Hui, Jian
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Reservoir interpretation
Electromagnetic radiation
Super-Low Frequency
Ensemble empirical mode decomposition
Frequency-Depth transformation
Natural source
MAGNETOTELLURIC DATA
WAVELET TRANSFORM
FIELD
ROCK
EXPLORATION
FRACTURE
BASIN
OIL
CHINA
Optimizing the Temporal Scale in the Assimilation of Remote Sensing and WOFOST Model for Dynamically Monitoring Heavy Metal Stress in Rice
期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2016
Liu, Feng
;
Liu, Xiangnan
;
Wu, Ling
;
Xu, Zhao
;
Gong, Lu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Assimilation
heavy metal stress
remote sensing
rice roots
temporal scale
wavelet transform
WINTER-WHEAT YIELD
LEAF-AREA INDEX
CADMIUM TOXICITY
CHLOROPHYLL CONCENTRATION
PLANT-GROWTH
MODIS-LAI
CONTAMINATION
CHINA
SOILS
ACCUMULATION
Reexamination of data analysis for-2 spectral index at small theta(VB) angle
其他
2016-01-01
Wang, Xin
;
Tu, Chuanyi
;
He, Jiansen
;
Marsch, Eckart
;
Wang, Linghua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
SOLAR-WIND
ALFVENIC TURBULENCE
MAGNETIC-FIELD
ANISOTROPY
©版权所有 ©2017 CSpace - Powered by
CSpace