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- A new feature extraction method for radar pulse sequences 一种新的雷达全脉冲信号特征提取方法
- Realization of Radar Pulse Sequence Synthesis Sorting 一种雷达脉冲序列综合分选方法的实现
- radar pulse sequences 雷达脉冲序列
- Simulation Software Platform for Sorting Radar Pulse Sequence Based on GUI 基于GUI的雷达脉冲序列分选仿真软件平台
- Radar pulse measurements are a critical part of radar, EW and ELINT systems. 雷达脉冲测量是雷达、EW和ELINT系统的关键组成部分。
- Methods: 10 normal subjects were scanned using propeller FSE T2W and routine FSE T2W pulse sequences respectively. 方法选取10位健康志愿者,分别采用常规头部扫描序列FSE T2W和Propeller FSE T2W进行轴位扫描。
- It can be used to detect the radar pulse signal and estimate its parameters, such as PA, PW, TOA, SNR and RF. 该算法可在低信噪比条件下完成雷达脉冲信号的检测，然后对雷达脉冲信号的脉冲幅度、脉宽、到达时间、信噪比和载频等参数进行估计。
- Methods: The image was used to measure SNR.The parameters such as FOV,thick,NEX and pulse sequences such as SE,FSE,STIR,FLAIR and FLASH were altered. 方法利用所得测试体模的图像计算信噪比,改变视野、层厚和激励次数等扫描参数,应用于SE、FSE等五个常见扫描序列,分析图像质量。
- Purpose To select the optimal imaging planes, pulse sequences and parameters for MRI diagnosis of temporomandibular joint(TMJ) dysfunction. 目的通过选择合理的扫描层面、脉冲序列及参数诊断颞颌关节紊乱综合征。
- In the electronic reconnaissance area, the conventional detection method of the radar pulse signal is based on nonmatched envelope detection. 摘要在电子侦察领域中，传统的雷达脉冲信号检测是基于包络检波的非匹配检测。
- The Real-Time Spectrum Analyzer (RTSA) and its unique pulse measurement software offer a comprehensive analysis solution for characterizing the transient radar pulse. 实时频谱分析仪(RTSA)及其独特的脉冲测量软件为检定瞬时雷达脉冲提供了一个完善的分析解决方案。
- The strong intravascular signal enhancement of gadolinium also permits the use of 3D pulse sequences that provide higher spacial revolution than can be achieved with two-dimensional (2D) techniques. 钆造影剂可增强血管内信号，使采用3D脉冲序列采集成为现实，这样可以提供比2D脉冲序列高得多的空间分辨率。
- A interception probability reduction theory by means of substituting randomly staggered pulse sequence for constant PRI pulse sequence is analysised to improve the existence capability of radar in ECM. 为了提高雷达在电子对抗中的生存能力，分析了随机脉位调制信号取代等重复周期（PRI）脉冲信号来降低信号被截获概率的原理。
- Radar pulses are emitted by transmission antenna and reflected by objects nearby. 雷达脉冲由传送天线发射，被周边物体反射。
- radar pulse repetition frequency 雷达脉冲重复频率
- radar pulse repetition intervals mode 雷达脉冲重频模式
- The accuracy for detecting increased hippocampal signal intensity with different MR pulse sequences was FLAIR sequence(88.9%), SE (77.8%), FSE (62.2%), and proton density sequence(43.3%), in decreasing order of frequency. SE序列质子密度加权像判别海马信号强度增加的准确度最差（43.;3%25）； FSE序列次之（62
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- In the second part, the basic theory of MRI, some basic concepts and the developing method of the pulse sequence are introduced. 第二部分介绍了核磁共振成像的基本原理、序列的有关概念及目前Resonance公司提供的序列开发平台编写序列的方法;
- The frequency domain profiles of DANTE pulse sequence are calculated according to the analytical solutions of Bloch equations. 根据 Bloch方程的解析解对 DANTE脉冲序列进行计算机模拟 .
