The design of target doppler frequency measurement circuit is very important in phase coded MMW radar system because of the high measurement precision requirement of target speed.
在某相位编码毫米波雷达系统中，要求很高的目标速度测量精度，因而目标多普勒频率测量电路的设计比较重要。
Polar regions have relied upon radar measurements that cannot map the Earth's surface with the same precision as the ICESat laser rangefinder.
此前对于极地地区的卫星调查使用的是雷达测距技术，在对地球表面进行测绘时难以达到此次ICE卫星的激光测距仪的精度。
The design of target Doppler frequency measurement circuit is very important in phase-coded MMW radar system because of the high measurement precision requirement of target speed.
在某相位编码毫米波雷达系统中，由于对目标速度测量精度的要求很高，因此目标多普勒频率测量电路的设计也具有比较重要的地位。
Some problems such as the optimizations of transmitting power and detection precision of differential absorption laser radar have been also approached in the paper.
还探讨了微分吸收激光雷达的发射功率的优化和探测精度的优化等问题。
The Linear Frequency Modulated Continuous Wave (LFMCW) Radar has high theoretical range precision and can be used for range tracking.
线性调频连续波(LFMCW)雷达在理论上有很高的测距精度，可用于对目标的距离跟踪。
Increase of detection range and fast precision tracking are main difficulties in weak aerial target detection for High Frequency Surface Wave Radar (HFSWR).
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。
Wind load is one of the key factors which influence the precision of the Radar vehicle, which was designed to work outside.
用于野外机动作战的雷达车，风载是影响其工作精度的重要因素之一。
Although the general design method of the position loop composed of the position sensor is abnegate, but the information radar servo system has high orientation precision in this way.
采用该方法，虽然舍弃了由位置传感器构成位置回路的常规设计方法，但情报雷达伺服系统仍然有较高的定位精度。
Furthermore, the change of the noise through narrowband filter and detection circuit and the effect on the radar tracking precision are analyzed in quantity.
对噪声经过窄带滤波、检波电路后的变化及其对雷达跟踪精度的影响进行了定量分析。
Other system exchanging data real timely and synchronously such as the precision tracking radar also can use it.
对于需要进行实时同步数据交换的其它类型系统如精密跟踪雷达，也同样适用。
Along with improvement of capability of the precision measurement radar, the servo system with more high capability is needed.
随着精密测量雷达性能的提高，对于伺服系统的要求也越来越高。
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。
With the raise of the request of direction finding precision of radar intelligence reconnaissance equipment, the affection of direction finding receiver reveals day by day.
随着雷达情报侦察设备对测向精度要求的日益提高，测向接收机的作用日益凸显。
Then, the effects of radar beacon position, cluster geometry and satellite altitude on the geometry dilution of precision factor are analyzed.
进一步分析了雷达辐射源位置、星座几何形状和星座的卫星高度对几何精度衰减因子的影响。
This paper discusses the effect of communication delay on radar servo systems track precision based on an engineering design, and offers a solution which applies fixed-gain filter.
结合设计实例详细论述了通信延时对雷达伺服系统跟踪精度的影响，提出了采用常增益滤波法的解决方案，并通过仿真和试验结果加以验证。
In radar data processing of air traffic control (ATC), it is necessary for the accuracy and precision of radar data real-time processing to design a snooping logic.
在航空交通管制雷达数据处理中，为了保证实时数据处理的正确性和精确性，需要设计监视逻辑。
Simulation results indicate that the method ensures the measurement precision and thus meets the requirement of automotive radar.
根据信号处理原理，提出一种合理的速度补偿方式来保证测量精度，从而达到了汽车雷达的要求。
In order to improve the dependability of the image matching, the paper presents an algorithm that improves the precision of airport objects position for the real aperture radar images.
为了提高影像匹配的可靠性，提出一种实孔径雷达影像中机场目标精确定位的算法。
This paper analyzes the precision of OTHT indicating system, studies the effect of radar precision on the precision of over the horizotal target indicating, and draws a lot of beneficial conclusions.
分析了OTHT系统的目标指示精度，并进一步研究了雷达精度对OTHT系统目标指示精度的影响，得出了一些有益的结论。
A new method is presented in this paper, which can accurately measure the multi-targets' real-time parameters in high precision measurement radar with constant wave (CW) system.
本文采用连续波体制给出了一种高精度测量雷达中多目标参数实时精测的方法。
The conclusion is that sequential filtering, parallel filtering and optimal data compress filtering can run after all kinds of track and the precision of tracking is better than radar.
针对匀速航路、匀加速航路和拐弯航路的数字仿真得出：序贯滤波、并行滤波和最优数据压缩滤波可以很好的跟踪目标且精度较单雷达跟踪有明显的改善。
The principle of level measurement radar and the FFT/CZT arithmetic used to improve radar measurement precision in detail are introduced, and realization plan based on DSP is given.
文中重点介绍了液位监测雷达的测距原理，采用FFT/CZT算法提高雷达测距精度并给出基于DSP实现方案。
Simulation results and measurement datum of some samples in Lab. are analyzed, we can make a conclusion that measurement precision of FMCW radar accords with the demand of industry design.
通过仿真结果和实验室样本测量数据显示，FMCW雷达的测距精度满足工业设计需要。
Radar level gauge is a kind of contactless level instrument with high precision, and is widely used in petrochemical industry.
雷达液位仪作为一种非接触式的高精度液位仪表，目前广泛应用于石油、化工等行业。
Aiming at the difficult detection precision test problem for a netted radar system, a method of calculating detection precision for netted radar system is proposed in this paper.
针对雷达组网系统探测精度的考核问题，提出了一种评估雷达组网系统探测精度的方法。
The correctness of track correlation has a direct impact on the tracking precision of radar network in distributed radar network.
在分布式雷达网中，航迹关联的正确率直接影响到雷达网的跟踪精度，就此提出了一种基于曲线拟合的航迹关联方法。
In order to improve the efficiency and precision of the radar cross section computation, a scattering model of the layered complex multi chaff clouds is presented in this paper.
为了提高计算复杂多发箔条云团的雷达散射截面的精度和效率，提出了一种基于分层结构的复杂多发箔条云团散射模型。
In order to improve the efficiency and precision of the radar cross section computation, a scattering model of the layered complex multi chaff clouds is presented in this paper.
为了提高计算复杂多发箔条云团的雷达散射截面的精度和效率，提出了一种基于分层结构的复杂多发箔条云团散射模型。
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