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60~100 km低电离层对无线电传播、测量具有重大影响。IRI2016作为目前最新的国际参考电离层模型，研究其提供的电子密度在高度60~100 km的精度具有重要实际意义。本文以廊坊中频雷达（位于中纬度地区）提供的电子密度资料（2014—2016年）为基准，利用偏差、绝对差、相关系数、相对偏差和Lomb-Scargle周期图方法，定量分析了IRI2016模型电子密度在中纬度地区60~100 km...
Development & assessment of the global land one-km base elevation Digital Elevation Model (GLOBE)
Environmental variables Global Database Topography
2016/5/20
The Global Land One-kilometer Base Elevation (GLOBE) digital elevation model is the most thoroughly designed, reviewed, and documented global digital elevation dataset to date. GLOBE was developed by ...
UTILIZING THE GLOBAL LAND COVER 2000 REFERENCE DATASET FOR A COMPARATIVE ACCURACY ASSESSMENT OF GLOBAL 1 KM LAND COVER MAPS
global land cover accuracy assessment
2015/5/6
Many investigators use global land cover (GLC) maps for different purposes, such as an input for global climate models. The current GLC maps used for such purposes are based on different remote sens...