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- Radar range test 作用距离试验
- In mmW radar system, SNR affect heavily on radar range. 在毫米波雷达系统中,信噪比对作用距离的影响很大。
- MMW high resolution radar range profile two-step stretch processing method direct digital synthesis （DDS）. 标 签 毫米波高分辨雷达 距离像 双脉冲伸缩处理 直接数字合成(DDS).
- Means followed by the same letter are not significantly different at the 5% level by Duncan's multiple range test. 经邓肯法多重比较检验，平均数后的字母相同者由没有达到5%25的差异显著水准。
- The linearity of the FMCW signal is an important index to appraise the frequency modulated source.It determines the radar range resolution in the system of radar range. 线性调频连续波(FMCW)信号的线性度是衡量线性调频源质量的一个重要指标，在雷达测距系统中，它决定着雷达的距离分辨率。
- N o te: D ifferent letters w ith in the sam e co lum n indicate significant differences by L SD range test at 5% level. 注:同一列数字后带不同小写字母者表示存在5%25的显著性差异。
- The analysis results show that in typical cases the range positioning error of the radar-theodolite joint positioning model is basically equivalent to radar range finding error. 其结果表明，在典型情况下雷达经纬仪联合定位模型距离定位误差与雷达测距误差基本相当。
- Note: Within column the numbers followed by the same letter are not significantly different( Duncan's multiple range test, at5% level). The same below. 注：数字后面有相同小写字母者，表示差异不显著（肯氏多重比较;5%25著水平）下同.
- Based on the principle of interior ballistics, a bore pressure simulater is designed to be used in receiving test of bottom caps instead of the practical firing range test. 本文简要说明了根据内弹道学原理设计的代替实弹道验收底火用的膛压模拟器.
- In this paper, we present a method to calibrate radar range data by the range rate data.The method utilizes the fact that range rate data has less error actually than the data in MISTRAM system. 对于连续波雷达系统跟踪远程导弹、卫星等飞行器的数据处理问题，本文提出了利用测速数据对测距数据的系统误差进行诊断及修正的方法。
- Dissection of gun barrel in range test shows that laser hardened basal body can control the spread of main cracks in chromium layer and deviation to boundary layer. 靶场实验身管解剖表明,激光淬火基体可以控制铬层主裂纹在基体内按原路径扩展,不向界面偏折。
- This paper analyzes the purpose,object and method of com-munication jamming equipment range test,and describes the evaluationof jamming effect and its effectiveness in details. 分析了通信干扰设备靶场试验的目的、对象及方法,并对干扰效果的评估及有效性进行了详尽的阐述和分析。
- Extracting main scatter center of the target correctly and accumulating the energy of the main scatter center are the key to the high resolution radar range extension target detection. 正确提取目标强散射中心,并对强散射中心的能量进行有效的积累,是高分辨率雷达距离扩展目标检测的关键。
- A method of radar ranging with FPGA is introduced in this paper, and its hardware structure and function of this system is also described. 摘要介绍了利用现场可编程门阵列(FPGA)技术来实现雷达测距的方式，论述了该系统的硬件结构组成和功能。
- Note: Means followed by a different capital or small letter in the same row are significantly different at P=0.01 and P=0.05 level respectively according to Duncan's new multiple range test. 注：同一行的数字后字母不同者表示按新复极差分析差异显著。小写字母不同为P=0.;05水平上差异显著，大写字母不同为P=0
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- A NEW RADAR RANGE DATA RECURSION FILTER 一种新的雷达距离数据递推滤波器
- The effect of grind size and cyanide concentration, within the range tested was minimal. 磨矿粒度和氰化物浓度的影响在范围测试内是最小的.
- Efficient Approach to Enhance Maximum Radar Range 一种提高雷达作用距离的有效方法
- The radar scanned the sky for enemy planes. 雷达密切监视天空，搜索敌机。
