微多普勒,micro-Doppler
1)micro-Doppler微多普勒
1.Research and analysis of micro-Doppler based on precession of ballistic missile;弹道目标进动特性的微多普勒研究与特征分析
2.Research on precession of ballistic missile warhead based on micro-Doppler analysis;基于微多普勒分析的弹道导弹目标进动特性研究
3.Research on the influence of velocity on micro-Doppler and its compensation;速度对微多普勒的影响及其补偿研究
英文短句/例句

1.Micro-Doppler-based Parameter Estimation of Micro-motion Point Target基于微多普勒的微动点目标参数估计
2.A Study on Nutation Property of Ballistic Target and its Micro-Doppler弹道目标章动特性及其微多普勒研究
3.Micro-motion parameter estimation of ballistic missile target based on micro-Doppler feature基于微多普勒特征的目标微动参数估计
4.Helicopter target parameter estimation with micro-Doppler profile基于微多普勒像的直升机目标参数估计
5.Analysis of Micro-Doppler Effect in Frequency-Stepped Chirp Signal Radar线性调频步进信号雷达目标微多普勒效应分析
6.Analysis of micro-Doppler effect in Terahertz band太赫兹频段目标微多普勒信号特征分析
7.The Research Status of Radar Target Feature Extraction and Recognition for Micro-Motion雷达微多普勒特征提取和目标识别研究现状
8.Parameter Estimation of Human Upper Limbs Motion Based on Micro-Doppler Features基于微多普勒特征的人体上肢运动参数估计
9.Research on the Influence of Acceleration on Micro-Doppler and Its Compensation加速度对微多普勒的影响及其补偿研究
10.Micro-Doppler Analysis and Simulation Study of Micro-motion Performance of Ballistic Missile Targets弹道导弹目标微动特性的微多普勒分析与仿真研究
11.laser Doppler perfusion flowmeter激光多普勒微循环血流仪
12.Micro-displacement Measurement Instrument Based on Laser Doppler Effect基于激光多普勒效应的微位移测量仪
13.Research on Microwave Doppler Radar Microstrip Antenna and Front-end System微波多普勒雷达微带天线与前端系统研究
14.Tiny varicosity in above area could be found by color Doppler ultrasonograpphy.彩色超声多普勒能显示较轻微的静脉曲张。
15.Recording of three dimensional spectrum of ultrasonicpulsed Doppler flow with micro-processor用微机描记超声脉冲多普勒血流频谱三维图
16.Design of Hardware and Software for Micro-processor Terminal on Acoustic Doppler Current Meter群控声学多普勒海流计微机终端硬、软件设计
17.Non-contact Vital Sign Detection Based on Microwave Doppler Method;基于微波多普勒方法的非接触生命信号探测
18.MEMS Motion Measurements Based on Laser Doppler Technology;基于激光多普勒技术的微机电系统运动检测
相关短句/例句

microwave Doppler微波多普勒
3)micro-doppler effect微多普勒效应
1.Application of multi-resolution analysis in extraction of laser micro-Doppler effect features;多尺度分析在激光微多普勒效应特征提取中的应用
2.Comparison of several time-frequency analysis methods for composite micro-Doppler effect;复合微多普勒效应中几种时频方法的比较
3.In order to study that how to extract target′s movement features from the lidar returned signal of the rotation target,a point-scatter model for the micro-Doppler effect of rotation target was built,and the simulation was conducted,and the returned signal of rotation target in lidar was attained.为了研究转动目标激光雷达回波信号中目标运动特征的提取问题,建立了转动目标微多普勒效应的点散射模型,并进行了仿真研究,获得了激光雷达探测转动目标的回波信号图。
4)micro laser doppler显微激光多普勒
1.Analysis and characterization of nanostructure out-of-plane vibrations using micro laser doppler;基于显微激光多普勒的纳结构振动特性测试
5)microwave Doppler radar微波多普勒雷达
6)micro-Doppler signature微多普勒特征
1.The physical mechanism of micro-Doppler signature is analyzed by phase modulation,and the effects on micro-Doppler signatures are discussed.基于雷达后向散射理论,详细推导并建立飞机旋转部件微多普勒特征的通用模型,对模型参数进行规范的定义和说明,运用相位调制分析了微多普勒特征产生的物理机理,并针对姿态角变化对微多普勒特征的影响进行仿真实验。
延伸阅读

彩色多普勒血流成像彩色多普勒血流成像 超声学检查方法之一。又称“彩色多普勒血流图”。应用脉冲超声多普勒原理,在二维和M型超声心动图基础上,用彩色实时显示血流的方向和相对速度,提供心脏和大血管内血流的时间和空间信息的超声诊断技术,是80年代多普勒超声心动图的重要进展。人体和血流的反射信号经结构分析和血流分析处理后,可在显示屏上显现的黑白实时二维声像图上叠加彩色实时血流影像。还可与M型超声心动图、脉冲波和连续波声谱图显示同时进行。其特点是可同时显示心腔某一断面上全部异常血流束的分布及数目;表现血流途径及方向,辨别层流、湍流和涡流;测量血流束的面积、长度、宽度;显示结构异常与血液动力学异常的关系。临床应用于心脏瓣膜病、先天性心脏病、心肌病及心脏肿瘤等无创性诊断,提高了诊断的敏感度和准确度。此技术方法尚有混叠现象及显示帧数受限的缺点。