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1·Range measurement of obstacles is a crucial problem for the navigation of mobile robot.

障碍距离检测是移动机器人导航的关键问题之一。

2·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。

3·Finally, this paper provides design samples of range measurement system for precision tracking radar.

最后，本文给出了精密跟踪测量雷达测距机设计范例。

4·This provides technological guarantee for the auto-collimator whole-range measurement repetition precision.

为自准直仪的重复测量精度提供了技术保证。

5·The range measurement of the FMCW radar is based on the estimation of the frequency of the beat-note signal.

为了提高FMCW雷达的距离测量精度，提出了一种基于差拍信号相位的距离估计方法。

6·This paper describes the method of the super-distance precision tracking range measurement realized by computer.

叙述了采用计算机实现超远程距离跟踪测量的方法。

7·This paper aims to study the implementation process of phase laser range measurement ruler, presents a design for measurement ruler.

本文旨在研究激光测尺的实现过程，提出一种实现测尺的设计方案。

8·In terms of speed, accuracy and reliability for medium range measurement, phase shift laser rangefinder is superior to other methods.

对于中程距离的测量，从测量速度、精度和可靠性的折衷方面来讲，相位式激光测距法优于其它的测距法。

9·However, it has been found that the performance of CMKF degrades considerably when cross-range measurement errors of the target position are large.

然而，当目标位置的互距离测量误差比较大时，CMKF的性能将急剧下降。

10·The digital frequency meter to achieve the desired requirements of the variable-range measurement, measuring range 0.1Hz-9999MHz, accuracy up to 0.1Hz.

该数字频率计达到预期要求，实现了可变量程测量，测量范围0.1Hz—9999MHz，精度可达0。