回波特性,echo characteristic
1)echo characteristic回波特性
1.Theecho characteristic tests of submarine model in the case of near-field horizontal azimuth, different incidence angles to nude and tiling submarine model and nude moving model are performed.本文对艇模进行了水平方位回波特性测试、敷贴吸声层前后不同入射角度下的回波特性测试及未敷贴吸声层情况下运动艇模的回波特性测试 ,并对回波数据进行了积分目标强度和峰值目标强度处理。
2.The theoretical and experimental studies on bottom targetecho characteristic in shallow sea channel are presented in this paper.本文介绍了浅海信道下沉底目标回波特性的理论与实验研究。
3.Simulation results indicate that the proposed model can simulate theecho characteristic of underwater target more closely,and the model is feasible.仿真结果表明,改进亮点模型能够更加逼真地模拟水下体目标的回波特性,模型是有效的。
英文短句/例句
1.Laser Beam Propagation on the Slant Path Through the Turbulent Atmosphere and the Characteristics of Returned Waves by Targets斜程湍流大气中激光波束传输及目标回波特性
2.Research on Target Echo Characteristics in a Plane-parallel Layer Waveguide平行平面层波导中目标的回波特性研究
3.THE ECHO BEHAVIOR ANALYSIS OF THE NONEQUILIBRIUM WAKE再入弹头非平衡尾迹的回波特性分析
4.The Character Analysis of Mobile Bistatic(Multistatic) Radar Echo;移动双（多）基地雷达回波特性分析
5.3-D Reconstruction and High Frequency Echo Characteristic Analysis Based on Target Image目标图片三维重建和高频回波特性分析
6.Study of Sea Echo Spectrum Characteristics for Sky-wave Over-the-horizon Radar天波超视距雷达海洋回波谱特性研究
7.The Study on Spectral Properties of Millimeterwave Metallic Chaff Echo Signal毫米波金属箔条回波信号的频谱特性研究
8.PROPAGATION CHARACTERISTICS OF A CIRCULAR WAVEGUIDE ECCENTRICALLY LOADED WITH CHIRAL MEDIA回旋媒质偏心加载圆波导的传输特性
9.Analysis of Target Strength and Echo in Time Domain for Bistatic Sonar双基地目标强度及回波时域特性研究
10.The Study of Target Recognition Based on That the Polarization of the Echo Tends to the Pseudo eigen Polarization of the Target基于回波趋向伪本征极化特性的目标识别研究
11.Recognition-oriented Simulation and Characteristics Analysis of Radar Echoes for Ship Targets;面向识别的舰船目标雷达回波仿真与特性分析
12.Guided Modes in Slab Waveguide of Gyrotropic Metamaterial异向回旋媒质平板波导的模式特性分析
13.Radar echo characteristics of disastrous strong thunder and lightning weather in Jiangxi江西灾害性强雷电天气的雷达回波特征
14.Graphical Acoustics Computing Method for Highlight Characteristics Calculation of Underwater Targets Echoes水下目标回波亮点特性计算的图形学方法
15.STUDY ON THE CHARACTERISTICS OF MICROWAVE ECR PLASMA DISCHARGE微波电子回旋共振等离子体放电特性研究
16.Simulation Realization of Range Characteristic in The Simulation of Radar Echo Signal雷达回波信号仿真中距离特性的模拟实现
17.Simulation of Target Echo and Sea Clutter for Bistatic/Multistatic High Frequency Radar;双/多基地高频雷达目标回波及海杂波特性分析与模拟
18.Welcome back to Good moring Portland欢迎回来“早安波特兰”
相关短句/例句
Dynamic echoing动态回波特性
3)ship target characteristic目标回波特性
4)echo character回波特征
5)echo characteristics回波特征
1.Using CINRAD echo data,the radarecho characteristics of hail cloud of a strong convection occurring in Qingzhen or Baiyun or Wudang and Kaiyang Area of Guiyang city on May 10, are analyes.利用贵阳新一代天气雷达CINRAD/CD回波特征,对5月10日发生在贵阳市的清镇市、白云区、乌当区和开阳县的一次强对流天气的冰雹云雷达回波特征进行分析。
2.Simulation about the targetecho characteristics is a research direction of underwater acoustics.水中目标的回波特征仿真是水声学的一个研究方向,其形成的水下目标模拟技术可应用于海上声学试验设计、水声设备考核、水下声目标欺骗等领域。
6)echo feature回波特征
延伸阅读
单次激发回波平面成像单次激发回波平面成像磁共振成像术语。磁共振快速成像的方法之一。仅使用一次射频(RF)脉冲激励来获得图像的回波平面成像(EPI)方式。在EPI数据采集过程中令读出梯度快速往返振荡，产生一个相位编码彼此独立的梯度回波链，最终形成一幅图像。单次激发EPI采集时间短，一般仅为50～100ms，但存在着信号强度低、空间分辨率低、视野受限、磁敏感性伪影明显等缺点，这些缺点随技术的进步正在不断地克服。
