1) radio echo sounding
雷达回波探测
1.
We describe a radio echo sounding (RES) survey for the determination of ice thickness, subglacial topography and ice volume of Glacier No.
通过对天山乌鲁木齐河源 1号冰川的雷达回波探测 ,清晰地揭示出冰川底部冰 /岩界面的位置及其起伏变化特征 ,显示出雷达波对山地冰川良好的穿透能力和对冰下地形的高分辨能力 ,冰川雷达测厚的误差小于 1 。
2) radar echo
雷达回波
1.
Analysis of radar echo of a torrential rainstorm in northeastern Sichuan basin;
盆地东北部特大暴雨雷达回波分析
2.
Radar echo characteristics of regional heavy rain process;
一次区域大暴雨过程的雷达回波特征分析
3.
Radar echo characteristics of severe thunderstorm weather on August 13,2007 in Shantou,Guangdong province;
“2007.08.13”汕头强雷暴天气雷达回波特征分析
3) radar echoes
雷达回波
1.
In combination with the real-time radar echoes,the correlation analysis is conducted.
利用三维积云数值模式模拟了呼和浩特地区强对流天气的发展过程,并结合实时雷达回波资料进行了对比分析,指出模式输出的部分物理量与理论值、雷达回波或地面天气及降雹(水)实况符合得较好。
2.
Based on synoptic maps, radar echoes and variations of station observations such as temperature, a widespread squall process occurred in South Fujian on 6 April 2002 was analyzed.
本文对2002年4月6日发生于闽南地区的一次大范围飑线过程进行了天气学、雷达回波演变及气象要素变化等方面的分析,认为判断飑线发生与否不能仅依据本地气象要素的变化,雷达回波等信息将有助于对天气现象的正确理解。
3.
By using conventional meteorological data and next-generation weather radar echo data, we analyzed the evolving characteristics of circumfluenee background,physical parameter field and radar echoes in this weather.
利用常规高空、地面观测资料和新一代天气雷达资料系统地分析了此次天气中环流背景、物理量场、雷达回波的演变特征。
4) radar return
雷达回波
1.
This dissertation first introduces the common stop-and-go model in modeling of radar return of moving targets, and analyzes the radar return characteristic of moving targets based on the stop-and-go model.
动态目标雷达回波数据应用于算法验证、目标特性分析等等,在工程上有着重要的价值。
5) radar detecting
雷达探测
1.
Efficiency, including detection capacity, space target number in radar detecting range in five minutes and duration of radar detection space target, can be analyzed quickly based on radar efficiency simulation system for detecting space target.
空间目标的日益增多给观测太空和发射卫星都带来了很大难度,因此有必要利用一定的手段对空间目标进行探测,而雷达探测具有独特的优势。
6) Radar detection
雷达探测
1.
By the analysis of theory of radar detection and limition to the radar in the low altitude and the threat range,the deficiency of the conventional radar in the detection of the low altitude was illuminated.
通过对雷达探测原理和低空条件下雷达受到的限制分析及其威胁作用距离计算,阐明了低空探测时常规雷达的不足,介绍了目前新的低空电磁探测方式;通过红外探测、噪声探测的原理和特点研究,表明了这两种方式在直升机低空突防威胁中的重要性,计算了其作用距离;讨论了上述三种方式作用距离,计算结果可以为航迹规划中参考轨迹和安全走廊的确定提供了参考。
2.
Based on pushing radar apparent distanc formula,this paper studies radar apparent distanc of different altitude,the result has guiding meaning for teaching of radar system,radar detection power,analysis of radar information and accuracy analysis of height finding radar.
在对雷达直视距离公式进行推导的基础上 ,分析研究了不同海拔高度时的雷达直视距离 ,得出的结论对雷达系统教学、雷达探测威力和雷达情报分析以及测高雷达测高精度分析都具有指导意
3.
To study the problem of radar detection of aircraft wake vortex in wet air such as in rain and fog,analytical expressions are derived respectively for the Doppler velocity spectrum of wake vortices\' echoes,the radar equation and its detectability factor of the detection of wake vortices.
飞机尾流的雷达探测在民航安全、飞机目标探测与识别等领域具有重要的研究价值。
补充资料：雷达回波延迟
| 雷达回波延迟 radar echoes，delay of 广义相对论实验检验之一 。1964年I.I.夏皮罗提出一项新的广义相对论检验，利用雷达发射一束电磁波脉冲，经其他行星反射回地球被接收。当来回的路径远离太阳，太阳的影响可忽略不计；当来回路径经过太阳近旁，太阳引力场造成传播时间加长，此称为雷达回波延迟。这一观测也可以以人造天体作为雷达信号的反射靶进行实验。观测的结果和理论计算之间在1％的精度内符合。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条