CAJ | 학술논문

随着全球卫星导航系统的不断发展，多模导航定位已成为研究热点。本文对G PS/BDS组合相对定位的原理进行了阐述，编写了相关软件实现了G PS/BDS组合相对定位功能，并通过实测数据进行处理和分析，验证了方法的正确性。结果表明：在短基线下，北斗区域卫星导航系统相对定位精度可达毫米级，与G PS相当，组合系统定位精度在水平方向上有所提高，且稳定性好。
수착전구위성도항계통적불단발전，다모도항정위이성위연구열점。본문대G PS/BDS조합상대정위적원리진행료천술，편사료상관연건실현료G PS/BDS조합상대정위공능，병통과실측수거진행처리화분석，험증료방법적정학성。결과표명：재단기선하，북두구역위성도항계통상대정위정도가체호미급，여G PS상당，조합계통정위정도재수평방향상유소제고，차은정성호。
With the continuous development of global satellite navigation system ,multi-mode navigation has become a hot topic .This paper describes the principles of combined GPS/BDS relative positioning and program related software to achieve the function .By pro-cessing and analyzing the measured data ,the results verify the correctness of the method and show that :For the short baseline ,the relative positioning accuracy of regional BDS achieves Millimeter level and the same as GPS .The accuracy of combined GPS/BDS relative positio-ning is improved in a horizontal direction ,and combined GPS/BDS has a good stability .