以尼泊尔西南部的森林为例,被测目标就是树木。
And in the case of the forests of south-western Nepal, the target is the trees.
析雷达测速系统的多普勒信号,准确地估计了被测目标的加速情况。
Finally, the Doppler signal ofa radar velocity analyzing system is studied by means of the method in this paper and the speed variation of the observed object is clearly described.
相关测量方法与最优搜索方法结合,可以测量表征被测目标特征的物理量。
Combining correlation measurement and optimized searching method, some physical parameters is easy to measure.
而是存在一个不小的概率椭圆误差区域,因而无法精确确定被测目标的真实位置。
Moreover, there is still a large error area of probability ellipse, which makes the precise location cannot available.
随着被测目标运动速度和加速度的不断提高,导致光电经纬仪电视跟踪的动态误差急剧增大。
With the increase of the velocity and acceleration of the moving target, it produces a large accretion of dynamic error of O-E theodolite.
随着被测目标速度和加速度的提高,对光电跟踪伺服系统的快速捕获能力也提出了越来越高的要求。
The high ability of optoelectronic tracking servo system to tracking and acquiring fast moving targets is required , along with the rapid enhancement of target speed and acceleration .
这种可补偿型光纤位移传感器的输出与传感器光源的特性、环境介质以及被测目标表面的性质无关。
The outputs of this kind of optical fiber reflective sensor are independent of the characteristics of the light source, of the losses in the ambient medium and the target reflectivity.
在红外激光测距中,一般是通过测量发射连续激光脉冲和被测目标回波信号的相位差而求得被测距离的。
We obtain the distance by measuring the difference of the phase between the continuous laser signal transmitted and the signal reflected by the object in the infrared rays distance measure.
对采集到的信号做功率谱估计后,结合测量时的雷达参数和环境参数,就可以计算出被测目标的散射系数。
After the power spectrum estimation for the collected signals, the measured objectives 'scattering coefficient can be calculated out combined to the radar parameters and environmental parameters.
通过在特定时刻对DDS生成的信号进行补相,可以使单dds同时生成多个目标的与被测雷达全相参的常规脉冲和线性调频回波信号。
By setting the DDS's offset phase at given time, a single DDS can generate multi-target phase-coherence signals including LFM and general pulse for evaluated radar.
无源毫米波成像技术是通过探测被测场景及目标在毫米波段的自然辐射实现成像的。
Passive millimeter-wave (PMMW) imaging technology forms images by detecting natural occurring millimeter-wave radiation from the scene and targets.
在计算机的控制下,系统通过被测物体上安装的光机系统和图像捕捉卡来捕获并存储目标图像。
Under the controlling of computer, the system captures and stores objective image by optic-mechanical system fixed on measured object and image capture card.
因此,寻求一种高效率,高质量的数字化方法,对被测物体进行数字化,是人们一直追求的目标。
Thus a high-efficiency, high-quality method for digitizing the measured object is the object which is being pursued all the time.
测试结果表明,该姿态测量系统可以实现对被测对象高精度、实时的测量,且具有合作目标简单,价格低廉等优点。
The test results show that the attitude measurement system can obtain the ideal high accuracy and real-time measurement, and has some advantages such as simple cooperative target and cheap et al.
测试结果表明,该姿态测量系统可以实现对被测对象高精度、实时的测量,且具有合作目标简单,价格低廉等优点。
The test results show that the attitude measurement system can obtain the ideal high accuracy and real-time measurement, and has some advantages such as simple cooperative target and cheap et al.
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