摘要
GPS是GIS的重要数据来源,其定位精度对实施精确农业有着至关重要的作用。为此介绍了差分GPS的构成与具体设置,并通过具体实验进行对比分析,说明了其定位精度及误差,为实践精确农业提供了精度与理论保障。
GPS is the important data source of GIS. Its positioning accuracy has very important effect on precision agriculture. The paper not only introduces the composition and detailed located parameter of DGPS, but analyzes and illustrates its positioning accuracy and error .It provides the indemnification of accuracy and theory for practicing precision agriculture. [
出处
《农机化研究》
北大核心
2003年第1期115-117,共3页
Journal of Agricultural Mechanization Research
