multipath error meaning in Chinese

多路径反射误差
径误差

By way of analysis about the typical gps receiver tracking loops , the mathematical models of code multipath error and carrier phase multipath error are proposed in the dissertation ; by way of analysis about geometrical model of multipah signal , the mathematical model of differential path delay is proposed in the dissertation ; based on the above analysis , a improved carrier phase multipath mitigation algorithm using closely - spaced multiple antennas array is proposed , the result of computer simulation proves that the algorithm is feasible . the attitude parameters are often estimated using direct computation method . the relationship between the accuracy of attitude parameters and baseline length as well
本文从经典的gps接收机跟踪环出发，分析了多径效应对伪距观测量、载波相位观测量和snr的影响，提出了码相位多径误差和载波相位多径误差的数学模型；通过对多径效应的几何模型分析，提出了多径信号相对路径延迟的数学模型；在此基础之上，提出了一种改进的基于窄间距多天线阵列的载波相位多径误差抑制算法，通过计算机仿真证明了该算法的有效性。