range-calibrator target

Out-of-range assignments often result in the target variable getting the highest value in its range.

越界赋值通常导致目标变量得到其范围内的最大值.

A Model of Target Position for UAV Based Attitude Measuring/ Laser Range-Finder

姿态测量/激光测距的无人机目标定位模型

Resolving range ambiguities in asynchronous underwater acoustic tracking system by reference to target position

异步水声跟踪定位中利用目标参考位置抗距离模糊方法

In the range test, a distance estimation model is established which can make sure of the maximum target detectable range according to the atmospheric parameters, target parameters and detector parameters.

在作用距离的测试方面，建立了作用距离估算模型，可根据大气参量，目标参量及探测器参数测算出红外搜索跟踪系统对目标的最大可探测距离。

The problem of multisensor placements was analyzed with the Fisher information matrixes derived from target localization by radial range, range sum and range difference, respectively.

利用目标定位的Fisher信息矩阵对采用径向距离、距离和、距离差定位的多传感器布局进行了研究。

Because of its high resolution and strong anti-interference ability, it can not only be used for angle tracking, target range and speed measurement, but also can be used to guidance and tracking corsairs flying.

其分辨率高，抗干扰能力强，不但可以用来进行测距、角度跟踪、目标速度测量，还可以用来制导和跟踪超低空飞行目标。

Range-finding equations are the theoretical base for laser ranging. On the basis of the range-finding equations for target with different property, including cooperative and noncooperative object, and the properties of lunar surface, the equation for moon-ranging from satellite was deduced.

激光测距方程是激光测距技术的理论基础，通过研究适用于不同目标特性的激光测距方程，并结合目标物月球表面特性，推导出激光对月测距方程。

According to the parameters such as minimum detectable power, range and reflectivity of simulant target, meteorological visibility and optical efficiency, the maximum range of laser altimeter was figured out by the range-finding equation.

将最小可探测功率、模拟目标距离、目标物反射率、光学效率等参数代入最大测程推算方程，得出激光高度计最大测程指标。

When the detection range of the IR thermal imager is calculated by using NETD, the target radiation brightness difference must be calculated in the operating wave band.

在采用NETD计算红外热像仪的探测距离时，需要计算目标在热像仪探测波段范围内的辐射亮度差。

When proving test of IR imaging system acting range is being taken, as the target property and meteorological condition are different between field test and the condition of the norm put forward, the converting must be done.

进行红外成像系统作用距离考核试验时，由于外场试验中的目标特性及气象条件与指标提出对应的目标特性及气象条件有差别，因此需要进行必要的折算。