中国开放科研知识云: 检索

验证码:

换一张

忘记密码？记住我

取消登录

CORC

首页
科研机构
检索
知识图谱
申请加入
托管服务

在结果中检索

科研机构

北京大学 [21]

内容类型

期刊论文 [19]

发表日期

知识图谱

CORC

已提交作品

待认领作品

已认领作品

未提交全文

浏览/检索结果: 共21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：排序方式：
	Critical climate periods for grassland productivity on China's Loess Plateau 期刊论文 AGRICULTURAL AND FOREST METEOROLOGY, 2017 Guo, Liang; Cheng, Jimin; Luedeling, Eike; Koerner, Sally E.; He, Jin-Sheng; Xu, Jianchu; Gang, Chengcheng; Li, Wei; Luo, Ruimin; Peng, Changhui 收藏 \| 浏览/下载：8/0 \| 提交时间：2017/12/03 Aboveground net primary productivity (ANPP) Partial least squares regression (PLS) Precipitation Temperate grassland Temperature Timing of climate variability NET PRIMARY PRODUCTIVITY PRECIPITATION VARIABILITY ABOVEGROUND PRODUCTIVITY SEASONAL PRECIPITATION INTERANNUAL VARIATION RAINFALL VARIABILITY TEMPERATE GRASSLAND TEMPORAL VARIATION MESIC GRASSLAND NORTH-AMERICAN
	Transferability of Economy Estimation Based on DMSP/OLS Night-Time Light 期刊论文 REMOTE SENSING, 2017 Qi, Kun; Hu, Yi' Cheng, Chengqi; Chen, Bo; na 收藏 \| 浏览/下载：13/0 \| 提交时间：2017/12/03 transferability data mining night-time light DMSP/OLS economy estimation SATELLITE IMAGERY URBANIZATION PROCESS URBAN EXPANSION CHINA DYNAMICS MODEL SPECTROSCOPY PERSPECTIVE POPULATION REGRESSION
	Forecasting PM2.5 induced male lung cancer morbidity in China using satellite retrieved PM2.5 and spatial analysis 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2017 Han, Xiao; Liu, Yuqin; Gao, Hong; Ma, Jianmin; Mao, Xiaoxuan; Wang, Yuting; Ma, Xudong 收藏 \| 浏览/下载：10/0 \| 提交时间：2017/12/03 PM2.5 Lung cancer Morbidity Male China Spatial analysis PARTICULATE AIR-POLLUTION LEAST-SQUARES REGRESSION LONG-TERM EXPOSURE EXTENDED FOLLOW-UP HARVARD 6 CITIES FINE PARTICLES UNITED-STATES MORTALITY COMBINATION NONSMOKERS
	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
	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
	Improved IAMB with Expanded Markov Blanket for High-Dimensional Time Series Prediction 期刊论文 CHINESE JOURNAL OF ELECTRONICS, 2016 Yang Xianglin; Tong Yunhai; Yang Jianjun; Yan Hong; Wang Hongbo; Tan Shaohua 收藏 \| 浏览/下载：4/0 \| 提交时间：2017/12/03 Expanded Markov blanket (EMB) High-dimensional time series Incremental association Markov blanket (IAMB) Prediction Regression CAUSAL
	Estimating Soil Organic Carbon of Cropland Soil at Different Levels of Soil Moisture Using VIS-NIR Spectroscopy 期刊论文 REMOTE SENSING, 2016 Jiang, Qinghu; Chen, Yiyun; Guo, Long; Fei, Teng; Qi, Kun 收藏 \| 浏览/下载：7/0 \| 提交时间：2017/12/03 generalized least squares weighting moisture correction orthogonal signal correction soil organic carbon visible near-infrared reflectance spectroscopy NEAR-INFRARED-SPECTROSCOPY DIFFUSE-REFLECTANCE SPECTROSCOPY AGRICULTURAL SOILS FIELD CONDITIONS CENTRAL YANGTZE LEAST-SQUARES WATER CONTENT SPECTRA PREDICTION QUANTIFICATION
	Exploring spatially variable relationships between NDVI and climatic factors in a transition zone using geographically weighted regression 期刊论文 THEORETICAL AND APPLIED CLIMATOLOGY, 2015 Zhao, Zhiqiang; Gao, Jiangbo; Wang, Yanglin; Liu, Jianguo; Li, Shuangcheng 收藏 \| 浏览/下载：6/0 \| 提交时间：2017/12/03 SCALE-DEPENDENT RELATIONSHIPS SPECIES RICHNESS NON-STATIONARITY RAINFALL RELATIONSHIP VARYING COEFFICIENTS CHINA MODELS NONSTATIONARITY CONSERVATION PRODUCTIVITY
	A Semiphysical Microwave Surface Emission Model for Soil Moisture Retrieval 期刊论文 ieee transactions on geoscience and remote sensing, 2015 Shen, Xinyi; Hong, Yang; Qin, Qiming; Basara, Jeffrey B.; Mao, Kebiao; Wang, D. 收藏 \| 浏览/下载：25/0 \| 提交时间：2015/11/11 Advanced integral equation model (AIEM) microwave remote sensing rough surface emission soil moisture retrieval AMSR-E ROUGH SURFACES EMPIRICAL-MODEL LAND-SURFACE 1.4 GHZ C-BAND VEGETATION SCATTERING ALGORITHM FREQUENCY

相关链接
欧盟学术资源开放存取平台
CALIS高校机构知识库
台湾学术机构典藏
香港机构知识库整合系统
中国科学院机构知识库网格系统

CORC
关于我们
服务条款
隐私条款

联系我们
0931-8270076
cspace@llas.ac.cn
China-OR

中文简体

©版权所有 ©2017 CSpace - Powered by CSpace