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- Simulation results show that the new method eliminates the influence of large Doppler shifts effectively, with fast acquisition time. 仿真结果表明,这种方法可以有效地消除大Doppler频移的影响,迅速完成扩频码的捕获。
- To solve this problem, a new method of large step code fast acquisition is proposed. The probability of a false alarm,the probability of detection,and average acquisition time are discussed in detail. 针对该问题;提出了一种大步进伪码快速捕获方法;并给出了大步进伪码快速捕获的原理和实现方法;详细分析了该方法的检测概率、虚警概率和平均捕获时间.
- Although these images lack the spatial detail of volumetric data, they have the advantages of faster acquisition time and reduced amount of radiation exposure to both patients and doctors. 虽然这样的图像缺乏三维体数据的空间信息,但是它获取速度快并且能够减少患者和医生暴露在射线中的时间,将术中2D图像与术前体数据配准可以补偿一些空间信息。
- fast acquisition time 快速收集时间
- The key factor of improving the ability of opto-electronic tracking servo system to fast acquisition is to reduce adjust time and overshoot. 随着被测目标速度和加速度的提高,对光电跟踪伺服系统的快速捕获能力也提出了越来越高的要求。
- The synchronization method of PN sequence for the need of fast acquisition and tracking in telemeter is presented. 3、为了满足测距中伪码快捕的需要,通过分析常见的伪码同步方法,确定了本系统采用的伪码快捕和跟踪方案。
- A new method of tailored detection of partial NMR spectrum with delaying acquisition time is provided. 本文介绍一种利用延迟采样实现部分谱的Tailored检测的方法。
- A better method for direct sequence spread spectrum(DSSS) receiver to decrease the acquisition time is proposed. 提出一种减小直接序列扩频(DSSS)接收机信号捕获时间的改进方法。
- The acquisition time of 3D FS FSPGR sequence was 1 minute 32 seconds,the sensitivity,specificity and accuracy of which were 92%,71%,85%. 3DFS FSPGR序列扫描时间为 1分 3 2秒 ,其诊断髌股关节软骨病变的敏感性、特异性和总符合率为 92%25、71%25和85%25 ;
- The acquisition time of 3D FS SPGR sequence was 4 minutes 55 seconds,the sensitivity,specificity and accuracy of which were 92%,86%,90%. 3DFS SPGR序列扫描时间为 4分 5 5秒 ,其诊断髌股关节软骨病变的敏感性、特异性和总符合率为 92%25、86%25和90%25。
- Using 8-row detector spiral CT, cine scan, slice thickness 5 mm/4 slices, scan time was 1 second per circle, acquisition time was 40 seconds. 采用8层螺旋CT灌注成像,电影模式,层厚5mm,4层/圈,扫描时间1s/r,数据采集时间40s。
- The correct detection probability,false alarming probability and mean acquisition time of the proposed method was derived. 给出了该算法的检测概率、虚警概率和平均捕获时间等公式.
- The system is easy to construct and simple to use and has a higher spectral resolution than conventional MSPs without increasing the acquisition time. 该系统不仅容易构造、简单易用 ;而且在不增加采集时间的情况下具有比常规 MSP系统更高的光谱分辨力 .
- Monographs acquisitions time and cost studies: the next generation. 专题论文时效和费用研究:未来发展。
- Sinc data interpolation method is more suitable for those systems which have a stringent demand for low SNR environment and acquisition time. Sinc内插算法更适合在低信噪比下工作和对捕获时间有严格要求的系统。
- The mean acquisition time of the FSASE method is derived by the generating function flow graph technique for the fading channel. 文中采用生成函数流图法推导出了衰落信道下FSASE算法平均捕获时间的闭式解。
- "As another adantage, because of its rapid acquisition time, FD-OCT aoids motion artifact that can confound interpretation of conentional OCT images. FD-OCT还有一个优点：由于其扫描时间短，FD-OCT避免了在传统的OCT成像中由于运动伪影引起的图像模糊。
- Considering acquisition time and complexity of hardware, phase searching simultaneously in muti-channel, is used in PN acquisition. 伪码捕获采用多通道并行伪码相位搜索策略,兼顾了捕获速度和硬件复杂度的要求;
- Zhang Xinzhu said that in examination merger and acquisition time, most important one step was the limits the related market. 张昕竹介绍说，在审查并购的时候，首要一步是界定“相关市场”。
- Fast Acquisition Search And Track 快速截获搜索和跟踪
