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- carrier acquisition time 载波捕获时间
- 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 .
- A New Carrier Acquisition Approach Based on DFLL 一种基于DFLL载波捕获新方法的研究
- 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。
- An Algorithm of All-digital Carrier Acquisition 全数字载波捕获算法
- 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。
- Monographs acquisitions time and cost studies: the next generation. 专题论文时效和费用研究:未来发展。
- "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”。
- Study on Anti-sideband locking in carrier acquisition 载波捕获防错锁技术新探
- The radioactive concentration of lesion pixel depended on the pixel counts, the acquisition time and CF, and the relationship was expressed with an empirical formula. 由图像像素的累积计数、采集时间及定标系数确定像素的放射性浓度 ,其关系可以一经验公式表示。
- According to this model, the results of analysis proved that there is an optimization in the selection of scanning range, in order to achieve a shortest acquisition time. 分析结果表明 ,为获得最短的总平均捕获时间需要对扫描范围进行最优化选择。
