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。

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The analysis results show that in typical cases the range positioning error of the radar-theodolite joint positioning model is basically equivalent to radar range finding error.

其结果表明，在典型情况下雷达经纬仪联合定位模型距离定位误差与雷达测距误差基本相当。

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Dr. Lee is a leader in the field of computer chips for wireless technologies such as mobile phones, short-range wireless devices, and global positioning systems (GPS).

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As an example, he cites the opening up of geographic positioning systems data in the mid 1980s, which now is embedded in a range of commercial applications.

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