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浏览/检索结果: 共42条，第1-10条 帮助 限定条件 发表日期：2015    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：5101520253035404550556065707580859095100   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 Influences of ambient air PM2.5 concentration and meteorological condition on the indoor PM2.5 concentrations in a residential apartment in Beijing using a new approach 期刊论文 ENVIRONMENTAL POLLUTION, 2015 Han, Yang; Qi, Meng; Chen, Yilin; Shen, Huizhong; Liu, Jing; Huang, Ye; Chen, Han; Liu, Wenxin; Wang, Xilong; Liu, Junfeng; Xing, Baoshan; Tao, Shu 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Ambient PM2.5  Indoor air  Meteorological conditions  Beijing  PARTICULATE MATTER  OLYMPIC GAMES  OUTDOOR  POLLUTION  INFILTRATION  AEROSOL  PM10  ASSOCIATION  PENETRATION  PARTICLES   The recent hiatus in global warming of the land surface: Scale-dependent breakpoint occurrences in space and time 期刊论文 GEOPHYSICAL RESEARCH LETTERS, 2015 Ying, Lingxiao; Shen, Zehao; Piao, Shilong 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 scale-dependent temperature trend change  statistical method  Asia midlatitude in winter  OCEAN HEAT UPTAKE  CLIMATE-CHANGE  TEMPERATURE TRENDS  NORTH-AMERICA  ACCELERATION  VARIABILITY  PACIFIC  PAUSE  TOOL   光谱特征分析的城市道路提取 期刊论文 光谱学与光谱分析, 2015 赵文智; 雒立群; 郭舟; 岳俊; 于雪滢; 刘晖; 韦晶 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 光谱特征  边缘统计特征  高分辨率影像  道路提取  Spectral features of roads  Edge statistics  High-Resolution remote sensing image classification  Road extraction  CLASSIFICATION  FEATURES   Mesoscale field-aligned irregularity structures (FAIs) of airglow associated with medium-scale traveling ionospheric disturbances (MSTIDs) 期刊论文 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2015 Sun, Longchang; Xu, Jiyao; Wang, Wenbin; Yue, Xinan; Yuan, Wei; Ning, Baiqi; Zhang, Donghe; de Meneses, F. C. 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 MIDLATITUDE SPREAD-F  STATISTICAL CHARACTERISTICS  THERMOSPHERIC WINDS  REGION IONOSPHERE  PLASMA DEPLETIONS  FRONT CAMPAIGN  NORTHERN CHINA  MILLSTONE-HILL  MU RADAR  IMAGES   ESTIMATING SOIL MOISTURE CONTENT USING GNSS-R TECHNIQUE BASED ON STATISTICS 其他 2015-01-01 Peng, Xuefeng; Chen, Xiuwan; Xiao, Han; Wan, Wei; Yang, Ting; Yang, Zhenyu 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 Global Positioning System  bistatic radar  soil moisture  Gaussian distribution  fitting  GPS SIGNALS   Analyzing the Spatial Scaling Bias of Rice Leaf Area Index From Hyperspectral Data Using Wavelet-Fractal Technique 期刊论文 IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2015 Jiang, Jiale; Liu, Xiangnan; Liu, Chuanhao; Wu, Ling; Xia, Xiaopeng; Liu, Meiling; Du, Zhihong 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 Hyperion data  leaf area index (LAI)  nonlinearity  scaling bias  spatial heterogeneity  wavelet-fractal technique  RADIATIVE-TRANSFER MODEL  REMOTE-SENSING DATA  VEGETATION INDEX  INVERSION  LAI  CHLOROPHYLL  REFLECTANCE  VALIDATION  IMAGERY  HETEROGENEITY   Further investigations of geomagnetic diurnal variations associated with the 2011 off the Pacific coast of Tohoku earthquake (Mw 9.0) 期刊论文 JOURNAL OF ASIAN EARTH SCIENCES, 2015 Han, Peng; Hattori, Katsumi; Xu, Guangjing; Ashida, Ryo; Chen, Chieh-Hung; Febriani, Febty; Yamaguchi, Hiroki 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 Seismo-magnetic phenomena  Anomalous geomagnetic diurnal variation  Wavelet transform  The Tohoku earthquake  SEISMIC ELECTROMAGNETIC SIGNALS  NONUNIFORM SCALING BEHAVIOR  NAIRIKU HOKUBU EARTHQUAKE  NUMERICAL-SIMULATION  ELECTRIC SIGNALS  ANOMALOUS CHANGES  POROUS-MEDIA  JAPAN  TAIWAN  FIELDS   High Resolution Urban Image Classification Combining Edge Statistical Features 其他 2015-01-01 Zhao, Wenzhi; Du, Shihong; Guo, Zhou 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 edge statistics  urban classification  very high resolution image  LAND-COVER CLASSIFICATION  REMOTE-SENSING DATA  MULTISPECTRAL DATA  AREAS   Analyzing the Spatial Scaling Bias of Rice Leaf Area Index From Hyperspectral Data Using Wavelet-Fractal Technique 其他 2015-01-01 Jiang, Jiale; Liu, Xiangnan; Liu, Chuanhao; Wu, Ling; Xia, Xiaopeng; Liu, Meiling; Du, Zhihong 收藏  |  浏览/下载：11/0  |  提交时间：2017/12/04 Hyperion data  leaf area index (LAI)  nonlinearity  scaling bias  spatial heterogeneity  wavelet-fractal technique  RADIATIVE-TRANSFER MODEL  REMOTE-SENSING DATA  VEGETATION INDEX  INVERSION  LAI  CHLOROPHYLL  REFLECTANCE  VALIDATION  IMAGERY  HETEROGENEITY   Uncertainty Evaluation of an In-Flight Absolute Radiometric Calibration Using a Statistical Monte Carlo Method 期刊论文 ieee transactions on geoscience and remote sensing, 2015 Chen, Wei; Zhao, Haimeng; Li, Zhanqing; Jing, Xin; Yan, Lei 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/11 Radiometric calibration  radiometric targets  reflectance-based method  uncertainty  REFLECTANCE-BASED METHOD  VICARIOUS CALIBRATION  SENSORS  ASTER  MISR