多普勒雷达

BP神经网络在多普勒雷达降水量的估测中的应用

Application of Back-Propagation Neural Network in Precipitation Estimation with Doppler Radar

X波段多普勒雷达的研制

Design of X Band Doppler Radar Front-End

应用固体微波器件和DSP处理器设计了脉冲多普勒雷达系统。

A PD radar system was designed with solid-state microwave devices and DSP .

研究把多普勒雷达测量数据引入Kalman滤波的新方法。

A new algorithm is developed to incorporate Doppler radar measurements into the Kalman filter .

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。

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

导出了激光多普勒雷达基于Fizeau干涉仪及CCD探测器进行测风时，每个CCD元最终接收到信号的一般表达式。

A generalized formulation of signal on each pixel for a wind detection lidar based on Fizeau interferometer and CCD is derived .

扩展VAP对单多普勒雷达径向风的反演及质量控制

Extended - VAP Method for Retrieving Wind Field from Single-Doppler Radar Radial Wind and Its Quality Control

民航上海多普勒雷达风场反演UW方法的试验

Experiments of Doppler radar wind field interpretation UW method in shanghai , caac

实例反演也证明了扩展VAP方法的反演性能，与双多普勒雷达反演结果基本一致。

It has further proven the retrieval capability of extended-VAP method via the retrieval example and the comparison with the result of Dual-Doppler analysis .

研究了Ku波段带旁的抑制的脉冲多普勒雷达引信的回波仿真原理，建立了单次性仿真测试设备的基本组成框图。

The simulation principle of the radar echo of pulse-Doppler fuze with side-lobe restriction in Ku - band is studied , and the basic frame of once-through simulating test equipments is set up .

利用1998年6月海峡两岸暴雨试验中收集的香港天文台的多普勒雷达资料、GMS-5红外卫星云图等资料对1998年6月9日00～11UTC的暴雨过程进行综合对比分析。

The torrential rainfall process of Hongkong in the 9th of June 1998 was analyzed based on the Doppler radar data of Hongkong observatory and GMS-5 infrared satellite images etc.

南昌多普勒雷达与713-C雷达降水回波产品对比分析初探

Primarily Study Of Comparison Analysis Of Nanchang Doppler Radar And 713-C Radar Precipitation Echo Product

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。

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 .

采用EnKF技术，在云模式中同化模拟多普勒雷达资料。

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

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。

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

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；

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 ) .

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。

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 .

使用MUSCAT技术对这次特大暴雨进行了双多普勒雷达三维风场反演，研究表明，中低层辐合线和中尺度气旋是造成此次暴雨的重要原因；

The three-dimensional wind of the heavy rain were retrieved by MUSCAT ( multiple-Doppler synthesis and continuity adjustment technique ) using the dual-Doppler radar volume scan data . It showed that the convergence line and the meso-cyclone at the low level play an important role in this heavy rain event .

利用WSR88D多普勒雷达资料，通过分析2001年8月5日到8月6日产生于上海地区的特大暴雨过程的雷达回波特征，研究探讨这次过程的降水成因和降水特点。

Based on WSR 88D radar data , the radar echo ′ s characteristics of the torrential rain in Shanghai on the night of August 5th 2001 are analyzed to find out its precipitation mechanism and characteristic .

本文通过AERE台风的雷达观测事实，从单多普勒雷达和双多普勒雷达均发现在台风前进方向的右前方，即西北象限风速极值大于其它象限。

According to the observations of AERE by both single Doppler radar and double Doppler radars , the maximum wind speed always appears in the forward right position of AERE advancing direction , which means the wind speed in the northwest quadrant is the biggest among the whole quadrants .

在多普勒雷达组合反射率因子图上可见典型的钩状回波，有界弱回波区（BWER）、回波悬垂和外流边界，在平均经向速度图上，出现了典型的气旋特征。

Typical hooked echo can be observed On the combination flection factor chart of Doppler radar , also included weak echo zone ( BWER ), the hanging echo and the outflow boundary . Typical cyclone characteristic can be observed on average speed chart in longitude direction .

一次西南涡暴雨的多普勒雷达探测特征分析

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

改善脉冲多普勒雷达检测性能的方法

The Method for Improving the Detection Characteristics of Pulse Doppler Radar

脉冲多普勒雷达回波信号数据压缩处理方法

Compression Method of the Echo Data for Coherent Pulsed Doppler Radar

江西4·12降雹过程的多普勒雷达资料分析

Doppler Radar Data Analysis of 4.12 Hail Event in Jiangxi Province

多普勒雷达探测艾利台风风场不对称结构

The asymmetric wind structure of typhoon AERE detected by Doppler radar

连续波多普勒雷达测量炮弹旋转速度的研究

Research on Rotating Speed of Cannonball by Using CW Doppler Radar

一次降雪过程的多普勒雷达探测分析

Detection and analysis of heavy snow echoes with Doppler Weather Radar

多普勒雷达资料在冷涡强对流天气中的同化应用试验

Experiment of Doppler Radar Data Assimilation for Convection in Cold Vortex

盛夏强降水的多普勒雷达回波特征的初步分析

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