精选优质文档-倾情为你奉上胡国辉孟浩袁信摘要:对Cholesky分解整周模糊度的求解进行了改进,在求解整周模糊度的过程中,首先采用LAMBDA法对整周模糊度进行整数线性变换再作Cholesky分解,然后利用最优剪枝法(best cut)对整周模糊度进行搜索,实验结果表明该方法具有快速搜索整周模糊度的能力,可以满足采用GPS载波相位测量确定姿态以及GPS载波相位测量与INS组合的实时性。关键词:导航整周模糊度载波相位Cholesky分解中图分类号:V241.5FAST CARRIER PHASE AMBIGUITY RESOLUTION FOR DIFFERENCE GPSHu Guohui1, Meng Hao2, Yuan Xin11(Department of Automatic Control, Naijing University of Aeronautics & Astronautics,Nanjing,)2(Department of Automatic Control, Harbin Engineering Univer