本文提出了一种新的电力线路故障精确测距算法。
This paper presents a new technique for accurately locating faults on high voltage ac power transmission lines.
本文采用搜索模极大值的方法，进而实现故障的精确测距。
To find out the singularity of the high coefficients of fault signal, the paper adopts the method of searching modulus maxima and realizes the precise rangefinder fault.
论述了在主动调频连续波(FMCW)体制测距引信中实现精确测距的原理及其实现技术。
This paper describes the principle and realizing technique of measuring distance, for measuring distance fuze with the system of frequency modulation continuous wave (FMCW).
提出了多载波码分多址测控通信系统的概念。该系统不但能完成伪码精确测距，而且能进行高速数据传输。
This paper puts forward the concept of MC CDMA system, that can both measure distance accurately with PN code and transmit High speed data.
为消除负荷电流和线路模型不准确给双端量故障测距带来的影响，提出一种基于分布参数线路模型的精确测距算法。
To remove the effect on two-terminal fault location by load current and imperfect line model, an accurate fault location algorithm based on distributed parameter line model is proposed in this paper.
为消除负荷电流和线路模型不准确给双端量故障测距带来的影响，本文提出一种基于分布参数线路模型的精确测距算法。
To remove the influence on two-terminal fault location by load current and imperfect line model, an accurate fault location algorithm based on distributed parameter line model is proposed.
该算法的主要应用领域为卫星定位信号和直序扩频测距信号PN码相位的精确测量。
The algorithm is applicable to precise measuring of the PN code phase of satellite positioning signals and spread-spectrum ranging signals.
提出了一种新颖的超高压输电线路故障双端测距精确算法。
This paper presents a novel accurate fault location algorithm for UHV transmission line.
它可以用来进行测距、精确跟踪、定位、制导、引信传感、飞船导航、气象测量、水下通讯和探测等。
It can be used for distance measuring, precision tracking, orientation, guiding, fuze sensing, meteorologic measure, underwater communication and detecting.
机载激光测距机能为武器的低空发射提供精确而经济的方案，还对安全防护和飞机窗口提出建议。
The airborne laser rangefinder can offer an accurate and economical solution for low altitude delivery of balls. Recommendations for safety precautions and aircraft window are also made.
在行波故障测距中，传统的数据采集系统无法适应采集高速变化的暂态电压、电流行波的要求，难以实现故障的精确定位。
In traveling-wave fault locating, the traditional data acquisition system can not record the fast-changed traveling waves of voltage and current for accurate fault locating.
本文针对井下人员定位系统，深入研究了基于电磁波测距的精确定位方法，并提出了一套基于PTR8000的井下人员定位系统方案。
In this thesis, the EMW-based precise ranging technology was studied, a location system based on PTR8000 was proposed fulfilling coarse location.
微机接触网故障测距装置能在电气化铁路接触网发生各种短路故障后自动进行故障诊断和故障点精确定位。
Feeder fault locator will carry out the automatic fault diagnosis and precise fault loca-ting after different short-circuits faults have occurred in electrified railway feeder.
但作用距离的分辨率却与发射脉宽成反比，脉冲宽度越窄，则频谱越宽，测距越精确。
But the resolving power of radar is in inverse proportion to the pulse-width. The pulse is the narrower in width , then the wider frequency spectrum is, it is the more accurate to find range.
精确的载波相位测量是精密测距中一个很重要的研究点。
Accurate carrier phase measurement is an important research direction in precise ranging.
增大探测距离、快速精确跟踪是高频地波雷达探测飞行小目标所面临的主要困难。
Increase of detection range and fast precision tracking are main difficulties in weak aerial target detection for High Frequency Surface Wave Radar (HFSWR).
分析了红外传感器测距实验数据及局域导航实验结果，验证了红外线传感器精确度和导航策略能够满足比赛要求。
Finally, through analyzing the experimental data, such as infrared sensor range finding as well as local navigation, it is concluded that the strategies are able to satisfy the.
提出了一种新的故障定位的精确算法。它是利用输电线路双端电气量进行故障测距的。
This paper proposes a new fault location algorithm based on the data acquired from both end of the faulted line.
将超声波测距技术应用于物体的平面定位中，设计具有精确度较高的平面定位系统。
The ultrasonic ranging is used to design the plane location system with a high accuracy.
随着光电测距仪的广泛使用，极坐标法已逐渐成为高等级公路曲线测设的一种简便、迅速、精确的方法。
With the extensive application of the electro-optical range finders, the polar coordinate method is used as an easy, rapid and exact method for the curve survey of the high class highways.
把激光测距系统装配于末敏弹母弹，可以提高母弹开仓起爆高度的精确性，提高打击精度。
After assembling laser ranging system, it would enhance the precision of the opening altitude and increases the attack precision of the terminal phase sensitive ammunition.
随着电力电缆应用的增多，对电缆故障测距的精确度要求也不断提高。
With the increasing application of the power cables, it is necessary to constantly improve the accuracy ranging of cable fault location.
利用精确的星间激光测距信息，提出了基于星间测距的三星时差定位系统标校方法。
Based on accurate distance information between satellites measured by laser, a calibration technique of a tri-satellite TDOA location system is put forward.
该算法通过采用线路的分布参数模型，精确考虑了分布电容对测距算法的影响，从而大大提高了测距算法的精确度。
The distributed model of transmission line is applied and the effect of capacitance on it is precisely considered, its precision is hence greatly enhanced.
针对圆形物体中心位置的精确测定，提出了基于全站仪或光电测距仪的两种方法：坐标法和方向距离法。
Based on several comparative methods of surveying and fixing of curve, a new method of polar coordinate to calculating the demarcating data is put forward.
从试验和分析结果看，在制定正确的测量策略和进行精确的数据处理的前提下，选用电涡流测距传感器进行辊型在线检测是可行的。
The real tested roll profile is obtained. From the experimental results and the analyzed results, under the preconditions that the proper measuring strategy is planed and the data are accura…
从试验和分析结果看，在制定正确的测量策略和进行精确的数据处理的前提下，选用电涡流测距传感器进行辊型在线检测是可行的。
The real tested roll profile is obtained. From the experimental results and the analyzed results, under the preconditions that the proper measuring strategy is planed and the data are accura…
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