geometrical dilution of precision
1GDOP — aeronaut. abbr. Geometric Dilution of Precision com. abbr. Geometric Dilution of Precision abbr. Geometrical Dilution Of Precision (GPS) …
2Passive radar — systems (also referred to as passive coherent location and passive covert radar) encompass a class of radar systems that detect and track objects by processing reflections from non cooperative sources of illumination in the environment, such as… …
3Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
