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科研机构
北京大学 [31]
内容类型
期刊论文 [19]
其他 [12]
发表日期
2017 [5]
2016 [8]
2015 [2]
2014 [2]
2013 [1]
2012 [1]
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专题:北京大学
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A simple temperature domain two-source model for estimating agricultural field surface energy fluxes from Landsat images
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2017
Yao, Yunjun
;
Liang, Shunlin
;
Yu, Jian
;
Chen, Jiquan
;
Liu, Shaomin
;
Lin, Yi
;
Fisher, Joshua B.
;
McVicar, Tim R.
;
Cheng, Jie
;
Jia, Kun
;
Zhang, Xiaotong
;
Xie, Xianhong
;
Jiang, Bo
;
Sun, Liang
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
SENSIBLE HEAT-FLUX
PRIESTLEY-TAYLOR PARAMETER
BALANCE CLOSURE PROBLEM
LEAF-AREA INDEX
EDDY-COVARIANCE
DAILY EVAPORATION
TERRESTRIAL EVAPOTRANSPIRATION
RADIOMETRIC TEMPERATURE
EXPERIMENTAL-DESIGN
METEOROLOGICAL DATA
Differences in estimating terrestrial water flux from three satellite-based Priestley-Taylor algorithms
期刊论文
INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION, 2017
Yao, Yunjun
;
Liang, Shunlin
;
Yu, Jian
;
Zhao, Shaohua
;
Lin, Yi
;
Jia, Kun
;
Zhang, Xiaotong
;
Cheng, Jie
;
Xie, Xianhong
;
Sun, Liang
;
Wang, Xuanyu
;
Zhang, Lilin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Latent heat of evaporation
Priestley-Taylor algorithm
Vegetation index
Water constraints
LATENT-HEAT FLUX
LAND-SURFACE EVAPORATION
ENERGY-BALANCE CLOSURE
EDDY-COVARIANCE
EVAPOTRANSPIRATION ALGORITHM
CARBON-DIOXIDE
IN-SITU
MODIS
MODELS
CHINA
Efficient estimation of non parametric simultaneous equations models
其他
2017-01-01
Tu, Y.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Instrumental variables
local polynomial regression
non parametric additive models
structural models
NONPARAMETRIC REGRESSION-MODELS
Efficient frequency-domain channel equalisation methods for OFDM/OQAM-PON with intensity modulation and direct detection
期刊论文
IET COMMUNICATIONS, 2017
Lin, Bangjiang
;
Tang, Xuan
;
Fang, Xi
;
Wu, Yi
;
Li, Hui
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
frequency-domain analysis
channel estimation
blind equalisers
OFDM modulation
quadrature amplitude modulation
passive optical networks
least mean squares methods
frequency-domain channel equalisation method
OFDM
OQAM
PON
intensity modulation
direct detection
frequency-domain channel estimation
adjacent subcarriers frequency-domain averaging
ASFA
minimum mean squared error
MMSE
orthogonal frequency division multiplexing-offset quadrature amplitude modulation
passive op
OFDM-PON
TRANSMISSION
A Novel Forwarding Method for Full-Duplex Two-Way Relay Networks
期刊论文
CHINA COMMUNICATIONS, 2017
Han, Shuangshuang
;
Cheng, Xiang
;
Yang, Liuqing
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
estimate-and-forward
full-duplex
two-way relay
wireless communications
CHANNEL ESTIMATION
TRAINING DESIGN
DIVERSITY
ORCHIDEE-CROP (v0), a new process-based agro-land surface model: model description and evaluation over Europe
期刊论文
GEOSCIENTIFIC MODEL DEVELOPMENT, 2016
Wu, X.
;
Vuichard, N.
;
Ciais, P.
;
Viovy, N.
;
de Noblet-Ducoudre, N.
;
Wang, X.
;
Magliulo, V.
;
Wattenbach, M.
;
Vitale, L.
;
Di Tommasi, P.
;
Moors, E. J.
;
Jans, W.
;
Elbers, J.
;
Ceschia, E.
;
Tallec, T.
;
Bernhofer, C.
;
Gruenwald, T.
;
Moureaux, C.
;
Manise, T.
;
Ligne, A.
;
Cellier, P.
;
Loubet, B.
;
Larmanou, E.
;
Ripoche, D.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
ENERGY-BALANCE CLOSURE
NET ECOSYSTEM EXCHANGE
CLIMATE-CHANGE
NITROGEN BALANCES
CARBON BALANCE
GENERIC MODEL
LOCAL CLIMATE
MANAGEMENT
CROPLANDS
WATER
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
Nonnegative adaptive lasso for ultra-high dimensional regression models and a two-stage method applied in financial modeling
其他
2016-01-01
Yang, Yuehan
;
Wu, Lan
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
Nonnegative adaptive lasso
Multiplicative updates
Index tracking
Variable selection consistency
Asymptotic unbiasedness
Asymptotic normality
VARIABLE SELECTION
ELASTIC-NET
ORACLE PROPERTIES
DANTZIG SELECTOR
INDEX TRACKING
LEAST-SQUARES
REGULARIZATION
CONSISTENCY
SHRINKAGE
RECOVERY
Efficient frequency-domain channel equalization methods for dual-polarization orthogonal frequency-division multiplexing/offset quadrature amplitude modulation-passive optical network
期刊论文
OPTICAL ENGINEERING, 2016
Lin, Bangjiang
;
Fang, Xi
;
Tang, Xuan
;
Lin, Chun
;
Li, Yiwei
;
Zhang, Shihao
;
Wu, Yi
;
Li, Hui
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
orthogonal frequency-division multiplexing
offset quadrature amplitude modulation
passive optical network
OFDM-PON
OFDM/OQAM
TRANSMISSION
Digital image correlation with gray gradient constraints: Application to spatially variant speckle images
期刊论文
OPTICS AND LASERS IN ENGINEERING, 2016
Yuan, Yuan
;
Zhan, Qin
;
Huang, Jianyong
;
Fang, Jing
;
Xiong, Chunyang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Digital image correlation
Subset size
Window function
Speckle pattern
Deformation measurement
ACCURATE DISPLACEMENT MEASUREMENT
ERROR REDUCTION
DEFORMATION MEASUREMENT
MEAN INTENSITY
ALGORITHM
PATTERNS
SCHEME
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