声学多普勒流速剖面仪——ADCP技术是根据多普勒原理遥测海流的垂直分布。
The ADCP(Acoustic Doppler Current Profiler) technique is used to far-measure the stereo velocity of ocean current according to Doppler theory.
多普勒组织成像技术是一项应用多普勒原理分析心肌组织运动的一项超声新技术。
Tissue Doppler imaging is a new echocardiography techniques which can quantitate myocardial wall motion.
炮口振动速度测试可以采用激光测振仪,它是基于多普勒原理的激光非接触测振技术而研制的。
With the laser scanning vibrometer, based on the Doppler effect, the muzzle vibration velocity is measured.
基于外差激光多普勒原理,设计并实现了一套光纤结构的外差式激光多普勒振动计(LDV)。
Base on the heterodyne laser Doppler theory, a heterodyne laser Doppler vibrometer (LDV) with fiber structure was designed and implemented.
在分析目前常用的各种路面平整度测试方法的基础上,提出利用超声多普勒原理对路面平整度进行测定。
A method for pavement flatness detection using Doppler Ultrasound has been proposed and compared with methods used by other equipment.
方法:利用超声多普勒原理,采用彩色多普勒监测肾囊肿穿刺抽液,注液时所产生的彩色多普勒图像,从而确定穿刺针最佳位置。
Methods:Using the color Doppler ultrasound to monitor the centesis of kidney cysts and to orientate the best position in the process of centesis.
通过对超声多普勒原理、路面变形的分类研究及测试信号谱分析的详细讨论和研究,给出了一种连续、快速检测沥青路面变形情况的方法。
Following discussions on the principle of Doppler, the classification of the deformation, and analysis of signal spectrum, a continuous and rapid method for the measurement is presented.
多普勒效应原理,某种程度上是这样。
讨论了利用GPS多普勒频移观测值确定运动载体速度的基本原理,估计出采用这一方法可以达到的精度。
The basic principle for determining the speed of moving vehicles with GPS Doppler observed values is discussed, and the available accuracy with this method is presented.
简述了激光多普勒测速及流场显示原理;
The principle of Laser Doppler Velocimetry and the method of showing the fluid field are briefly introduced.
描述了一种利用多普勒雷达原理进行脱靶矢量测量的方法。
A way to measuring the miss distance vector by doppler radar theory is described.
本文重点讨论了多普勒效应的原理以及它在天文学、雷达、交通、医疗等方面的应用。
This article put a stress on the principle of Doppler effect and its application to astronomy, radar, transportation, medical treatment, etc.
介绍了采用数字方法实现雷达窄带多普勒滤波器组的基本原理,给出了硬件电路的设计方法,并对滤波器精度进行了分析。
This article introduces the basic principle of radar narrow band doppler filters, puts up the designing method of the hardware circuit and analyzes the filter accuracy.
分析其高距离分辨原理及多普勒性能,通过仿真,计算速度、加速度对一维距离高分辨的影响。
The high range resolution principle and Doppler performance is analyzed. The effect of velocity and acceleration on one-dimensional high range resolution is calculated through simulation.
介绍了激光多普勒测量技术的原理和后散射型固体表面测量方式。
The principle of Laser Doppler Velocity (LDV) and the method of back scattering are presented.
本文在讨论相控阵多普勒计程仪原理的基础上,提出了相控接收和宽带系统移相的方案。
From the array theory, a phased receiving and wide-band phase-shift scheme for this kind of Doppler log is proposed in this paper.
本论文首先分析了外差式连续波多普勒引信及锯齿波调频测距引信的原理和系统组成。
This paper discusses the principle and form of Heterodyne-CW Doppler fuze and Toothed-FM fuze firstly.
本文在分析了线性调频信号距离—多普勒耦合原理的基础上,提出了一种高耦合系数条件下径向速度估计的新方法。
On the basis of the principle of range-Doppler coupling of linear frequency modulation signal, a new method of radial velocity estimation for high coupling coefficient is presented.
本文论述了用于X波段多普勒雷达微波集成前端的微带Y形环行器的工作原理、工程设计方法及其实验结果。
This paper describes the microstrip Y-junction circulator of X-band Doppler Radar, its working principle, engineering design and experimental results.
本文从基本原理和工程实际出发,对用于微尺度风切变场探测的多普勒激光雷达系统进行了初步研究。
In this paper, on the basis of the basic principles and practical engineering, the Doppler lidar system for microscale wind shear-field detection is studied.
本论文分析和比较了多种遥感图像的定位方法后,指出了距离—多普勒(R - D)定位原理作为SAR图像象素绝对定位模型的优势。
After comparison of several location methods of remote sensing image, Range-Doppler (R-D) theory is proved to have advantages as the footstone of pixel location model of SAR image.
多普勒测风激光雷达从工作原理上可分为相干和非相干(直接探测)两种。
We can classify the lidar as coherent and incoherent (direct-detection) lidar on the base of operating principle.
理想情况下,SAR回波多普勒信号是线性调频信号,采用合成孔径原理提高方位向成像分辨率。
In ideal circumstances, the back scattered echo signal of SAR is chirp signal. With synthetic aperture theory, high azimuth resolution imaging to distant targets can be attained.
初步探讨了旋芯式喷嘴的雾化机理,简述了三维相位多普勒粒子测速仪(PDPA)的系统参数、测量原理和测量过程。
The primitive atomization mechanism was discussed, and the system parameters, measurement principles and measurement process of 3D phase doppler particle anemometer (PDPA) were presented.
多普勒计程仪是根据声波在水中的多普勒效应原理而制成的一种精密的测速和计算航程的仪器,它是船用导航设备的重要组成之一。
Doppler log is a precise instrument, which is used to measure ship velocity and calculate its voyage on the theory of Doppler Effect of sound wave in water.
描述一台两维激光多普勒测振装置,介绍其基本原理、组成部分及工作过程。
This paper describes the principle structure and operation process of a two dimensional laser Doppler vibrometer.
本文从双基地多普勒天气雷达系统的原理出发,介绍了双基地多普勒天气雷达的坐标系、基本几何关系、双基地雷达方程。
My paper introduces reference frame of bistatic Doppler weather radar, basic geometry connection and the equation of bistatic Doppler radar from the theory of bistatic Doppler weather radar.
本文从双基地多普勒天气雷达系统的原理出发,介绍了双基地多普勒天气雷达的坐标系、基本几何关系、双基地雷达方程。
My paper introduces reference frame of bistatic Doppler weather radar, basic geometry connection and the equation of bistatic Doppler radar from the theory of bistatic Doppler weather radar.
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