1) RSS
回波模拟器
1.
An ocean Return Signal Simulator (RSS) and the principles of the RSS with its means of testing and calibrating for a satellite altimeter were given.
给出了回波模拟器的原理及其对卫星高度计的测试和定标方法。
2.
Sea surface return signal simulator(RSS) receives and processes the chirp signal transmitted by radar altimeter.
海面回波模拟器能够接收和处理高度计信号,产生海面回波波谱来调制高度计信号,最后精确延时后发射回高度计,是在地面对高度计进行测试和定标的一种有效手段。
3.
The principles and performance of an experimental Return Signal Simulator(RSS) with its means of testing and calibration for radar altimeter were given.
给出了自行研制的回波模拟器实验样机的原理、性能及其对雷达高度计的测试和定标方法,应用该样机对神舟4号飞船的雷达高度计进行了全系统的地面测试和定标实验。
2) radar echo simulator
雷达回波模拟器
1.
A design of aiming radar echo simulator;
炮瞄雷达回波模拟器的设计
2.
Finally, an application scenario to radar echo simulator based on DRFM is established.
介绍了数字射频存储器 (DRFM )的基本原理 ,重点分析了幅度量化引起的寄生信号电平 ,并给出其输出信号的表达式 ,提出了DRFM设计中需要重点考虑的几个因素 ,最后给出了DRFM在雷达回波信号模拟中的应用 ,提出了一种基于DRFM技术的雷达回波模拟器方案设
3.
This paper introduces the work principles,hardware circuit structure and application of a pintsized multifunctional radar echo simulator,which can generate various waveforms needed.
雷达回波模拟器在雷达系统的性能测试中具有广泛的应用。
3) target echo simulator
目标回波模拟器
4) digital radar echo simulator
数字回波模拟器
5) Ocean Return Signal Simulator
海面回波模拟器
6) echo simulation
回波模拟
1.
In order to evaluate the results of this system in practical application, a mathematical method based on Monte Carlo analysis was put forward, which includes two parts, as echo simulation and detection probability calculation.
给出了雷达检测概率测试系统,并提出了一种基于MonteCarlo法的数学算法以评估该系统在实际应用时所得的测试结果,它主要包括回波模拟和检测概率计算两个部分。
2.
According to the requirement of high frequency ground wave radar s test and the extraction reference of target information in HF ground wave radar, a responder is designed to complete the tasks of radar scaling, multichannel receiver calibration, echo simulation, and target management combining with the secondary radar s work principle.
针对高频地波雷达测试的要求以及目标信息的提取依据,设计应答器来完成雷达定标、多同道接收机校准和回波模拟的任务,同时结合二次雷达的工作原理来实现目标管理的目的。
3.
In order to evaluate the results of this system in practical application, a mathematical method based on Monte Carlo analysis was put forward, which includes two parts, as echo simulation and detection probability calculation.
给出了雷达检测概率测试系统,并提出了一种基于MonteCarlo法的数学算法以评估该系统在实际应用时所得的测试结果,它主要包括回波模拟和检测概率计算两个部分。
补充资料:回波动态滤波器
回波动态滤波器
超声学检查设备的元件之一。按照回波信号目标的距离能自动调节自身频率特性的滤波器。在脉冲反射式超声切面成像的新发展中,采用了多频同时发射探头,被发射出的多频率超声波经组织反射又返回探头。在接收器所接收到的多频率反射波中,使用可变带通滤波器作为频率选择器,自动地转换选择器的选择频率,令其在近场用高频率、远场用低频率实现动态频率扫描。这样,一个探头既可有浅部的高分辨率,又有深部的高灵敏度。
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