Doppler

By analysis of the differences of the four methods on estimating rain intensity at S band of dual linear polarization Doppler radar, the influence of K_ DP numerical method on the estimating rainfall is also studied here.

分析了S波段双线偏振多普勒雷达几种估测降水强度方法的差异，并与地面雨量站资料进行对比，研究了KDP计算方法本身对降水估测的影响。

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Doppler-sonar is a dead-reckoning system.

多普勒 - 声纳是一种推测航位系统.

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The asymmetric wind structure of typhoon AERE detected by Doppler radar

多普勒雷达探测艾利台风风场不对称结构

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This thesis mainly discussed the realization of Pulse-Doppler radar signal processing system. The signal processing system of this thesis is mainly composed of Pulse Compressing ( PC) and Moving Target Detection ( MTD) and Automatic Angle Detecting and Constant False-Alarm Rate ( CFAR).

本文研究的主要目的是实现某脉冲多普勒雷达信号处理机，该信号处理机主要由脉冲压缩（PC），动目标检测（MTD），自动测角，恒虚警处理（CFAR）四个模块组成；

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Experiment of Doppler Radar Data Assimilation for Convection in Cold Vortex

多普勒雷达资料在冷涡强对流天气中的同化应用试验

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Objective : To analyse the applied value of Color Doppler ultrasound on cryptorchidism.

目的分析彩色多普勒超声在诊断隐睾症中的应用价值.

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Fifthly, we explore the use of an ensemble Kalman filter ( EnKF) to assimilate simulated Doppler radar data in a cloud model.

采用EnKF技术，在云模式中同化模拟多普勒雷达资料。

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By using the Doppler radar echo about Base Reflectivity ( R), Storm Relative Vel Map ( SRM), Vert Integrated Liquid ( VIL) etc, a severe hail and wind weather process which occured in the south of North China on June 20,2004 is analyzed.

运用多普勒雷达的基本反射率（R）、风暴相对径向速度（SRM）、垂直积分液态含水量（VIL）等产品，分析了2004年6月20日华北南部罕见的冰雹大风天气过程。

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Doppler velocity tracing was of high speed and high hinder.

Doppler流速曲线为高速、高阻型.

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The Simulation of Doppler Velocity Log System of Underwater Vehicle.

水下机器人多普勒测速声纳系统仿真.

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Using Doppler radar data, an algorithm for precipitation nowcast is set up by applying an improved cross-correlation extrapolation method ( COTREC).

利用多普勒雷达资料，采用一种改进后的交叉相关法（COTREC）建立了一种降水临近预报方法。

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Initial Analysis of Doppler Radar Echo Characteristics of Heavy Precipitation in Summer

盛夏强降水的多普勒雷达回波特征的初步分析

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Analysis of Doppler Radar Detection Feature of A Southwest-vortex Heavy Rainfall

一次西南涡暴雨的多普勒雷达探测特征分析

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These aneurysms are often identified on colour Doppler US.

彩色多普勒超声检查通常可以用来诊断门静脉瘤.

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Objective To simulate the ultrasound Doppler flow imaging of mitral regurgitation.

目的模拟二尖瓣反流的超声doppler成像.

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This paper studies and simulates the CFAR detection in pulse Doppler radar processor.

本文对脉冲多普勒雷达信号处理机中的CFAR检测器进行了仿真研究。

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The Method for Improving the Detection Characteristics of Pulse Doppler Radar

改善脉冲多普勒雷达检测性能的方法

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Doppler Radar Data Analysis of 4.12 Hail Event in Jiangxi Province

江西4·12降雹过程的多普勒雷达资料分析

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The pulsation in the original data of Doppler velocity has to be removed before the retrieval.

用VAP方法反演风矢量场前必须首先消除原始Doppler速度资料中的脉动.

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The Doppler frequency can be obtained as a heterodyne or beat effect.

由于外差或频差效应,能够得到多普勒频率.

词典精选例句

Those complicated Doppler shifts are where the angular resolution comes from.

有了这些复杂的多普勒偏移,就有了角分辨率的问题.

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The doppler frequency is a function of the two scattering directions.

多普勒频率是两个散射方向的函数.

词典精选例句

Conclusion Doppler echocardiogram is important in diagnosing and differentiating pulmonary stenosis.

结论多普勒超声在肺动脉瓣狭窄诊断与鉴别诊断中具有重要的价值.

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Research on Rotating Speed of Cannonball by Using CW Doppler Radar

连续波多普勒雷达测量炮弹旋转速度的研究

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Detection and analysis of heavy snow echoes with Doppler Weather Radar

一次降雪过程的多普勒雷达探测分析

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The radar altimeter mounted on high speed vehicle demonstrateswideband doppler modulation characteristic.

安装在高速运动载体上的雷达高度表,其地面回波被一宽带多普勒信号所调制.

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A Doppler rate estimation method based on sub-space projection technique was proposed.

提出了一种基于子空间投影技术的多普勒调频率估计方法.

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Doppler frequency drift and timing error were considered in state transform equations.

状态方程综合考虑了多普勒频移、定时误差.

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The flowing counter pulsating and volume of blood stream were showed clearly in colour doppler.

彩色多普勒(doppler)清楚显示眼上静脉血液逆向流动及搏动频谱.

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Compression Method of the Echo Data for Coherent Pulsed Doppler Radar

脉冲多普勒雷达回波信号数据压缩处理方法

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