关键词 : 海地地震仪 ; 定位 ; 伪距测量 ; 最小二乘法 ; 抗粗差 [gap=8929]Key words: OBS; location; pseudo-range measurement; least square method; resistance to gross errors
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The precision of pseudo-range measurement determines the precision of pseudo-range positioning.
伪距测量精度决定了伪距定位的精度。
In this paper, the influence of doppler effect on GPS pseudo range measurement is described and the model of doppler correction for GPS pseudo range measurement is established.
论述了多普勒效应对GPS伪距测量的影响，建立了GPS伪距测量多普勒改正的模型。
Pseudo range measurements are then associated with a particular cluster based upon the value of the selected parameter at the time (or proximate to the time) the pseudo range measurement was taken.
然后根据在产生伪路程测量值的时刻(或近似于该时刻)所选择参数的值，使伪路程测量值与特定群集相关联。
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