极地研究2018,Vol.30Issue(1):57-66,10.DOI:10.13679/j.jdyj.20160064
南极航空地球物理调查GPS数据后处理方法试验
EXPERIMENTS ON POST-PROCESSING OF GPS DATA IN AIRBORNE GEOPHYSICAL SURVEY OF ANTARCTICA
摘要
Abstract
It is important to both monitor and predict the behaviors and evolutionary trends of ice sheets in rela-tion to future changes of climate and sea level. Geophysics has particular importance in scientific polar ex-ploration, and the unique advantages provided by airborne geophysical surveys make it an active and prom-ising field of research. China has become the fourth country with a polar airborne geophysical platform, and it has surveyed thousands of square kilometers area of Princess Elizabeth Land, East Antarctica. The objec-tive of this study was to undertake post-processing of GPS data, and to evaluate the accuracy of precise point positioning through comparison experiments. Based on the results of the experiments, we developed soft-ware for matching and linking GPS and geophysical data. Then, we summarized a workflow procedure for GPS data processing and we formulated a practical scheme for the post-processing of GPS data acquired during a polar airborne geophysical expedition. The findings of this study can be considered a guiding ref-erence for future related work.关键词
航空地球物理/GPS/后处理/PPP/匹配/连接Key words
airborne geophysical survey/GPS/data post-processing/precise point positioning/match/joint引用本文复制引用
王帮兵,王旭琦,孙波,蔚林哲,郭井学,崔祥斌..南极航空地球物理调查GPS数据后处理方法试验[J].极地研究,2018,30(1):57-66,10.基金项目
国家自然科学基金(40874060,41176167,41676181)和国家重点基础研究发展计划(973计划)(2012CB957702)资助 (40874060,41176167,41676181)