Globalnavigation satellite systems(GNSSs)will broadcast two open signals for civil aviation within the next ten years....

In this paper,the spatio-temporal variation and propagation direction of coal fire were studied in the Jharia Coalfield(......

本文通过对荣华二采区10...

基于北斗导航系统实现列车定位具有显著的性能及成本效益.为确保其符合特定应用需求,需要对定位完好性进行有效监测.立足于对常规......

基于星上路由交换技术的宽带卫星通信系统一直是未来移动通信系统的重要组成部分。其中星上路由交换技术成为移动通信领域研究的热......

基于传统的倒F型天线,设计了一种M构型的新型小型化星载自动识别系统（AIS）天线。该天线具有尺寸小、质量轻、便于星体安装等优点,天......

Satellite-based products with high spatial and temporal resolution provide useful precipitation information for data-spa......