For the investigators, the setup permitted a measurement of the accuracy of time placement. 对研究者而言,这些资料让我们可以检定时序排列的正确性。
The results are obtained as follows: ( 1) the element mesh sizes have the important effects on the computing accuracy and time consumption; 研究结果表明:(1)单元尺寸对计算精度和计算耗时有很大影响;
Accuracy of time and data synchronization are the key techniques in the hardware-in-the-loop simulation. 定时的精确件和数据同步是半实物仿真的关键技术;
Fur seismic exploration in mountainous areas, the accuracy of time break ( TB) signal is vital for the quantitative analysis of seismic data acquisition and quality control of seismic record. 在山地地震勘探中,时断信号的准确性是资料采集量化分析和地震记录质量评价的重要方面。
Transmitting High Accuracy Time Signal Based On The Free Space Optical Communication System 基于大气激光通信的高精度时间传送
Design and Implication for High Accuracy GPS Time and Frequency Synchronization System GPS高精度时间/频率同步设备设计和实现
The method of delay chain interpolation is commonly applied in high accuracy time interval measurement, which has the advantages of simplicity and is easy for on chip implementation. 延迟线内插法是一种常用的时间间隔高精度测量方法,具有结构简单、便于片上实现的特点。
However, most of the existing projection methods are only first order or incompletely second order accuracy in time. 目前,绝大多数不可压缩数值方法,在时间方向上都仅仅停留在一阶或不完全的二阶精度。
With the development of science and technology, the accuracy of time measurement increases continuously. 随着科学技术的发展,时间计量的精度越来越高,现代原子钟的长期稳定度已接近10~(-17),并且以大约每7年一个数量级的速度在提高。
The network computing and distributed application request to accuracy of time synchronization of the computer architecture more and more high. 网络化计算和分布式应用,对计算机系统的时间同步精度要求越来越高。
The paper also discusses the basic principle, measurement accuracy and time dynamic feature of the techniques. 讨论了这些方法的原理、精度和测量时间。
Technology of Accuracy Time for Windows Application Program 基于Windows应用程序的精确定时技术
It effectively solved the problem between accuracy and time by use of feedback laser range finding. 该方案利用反馈式脉冲激光测距法,有效解决了传统脉冲激光测距法中存在的提高测距精度和缩短测量时间之间的矛盾。
The aim at alignment accuracy and time and the complicated environment made the carrier aircraft in-motion alignment difficulty. 舰载机惯导系统对对准精度、对准时间的要求及其所处的复杂环境使得舰载机的动基座对准问题变得比较困难。
Not only has put forward higher and higher requirement to the processing speeds of the control system, and, requiring the system at the same time has very high safe reliability and accuracy in time. 不但对控制系统的处理速度提出了更高的要求,而且要求系统也同时需要具有很高的安全可靠性以及及时准确性。
Used Standards, measurement technology and methods for the high accuracy time/ frequency measurements in the time-domain are discussed at the moment. 论述了目前时间频率在时域的高准确度测量中所采用的标准及测量技术与方法。
Lastly, the auto-aligning accuracy and time is estimated. 最后估算了自对准精度和对准时间。
The algorithm construction if dynamic planning algorithm for Chinese input with Pinyin is discussed in this paper, in which the complexity and accuracy of time of several popular algorithm is compared. 论述动态规划算法在汉字拼音输入法中词组和句子输入的算法构造,并且与几种流行算法进行了时间复杂度和准确度的比较。
As for the high precision positioning of underwater targets, the GPS sonobuoy technique has two bottlenecks: high precision system clock synchronization and high accuracy time delay estimation. 为了实现水下载体高精度的定位,GPS声纳浮标需解决两个方面的技术难点:高精度的系统时钟同步和定位信号的高精度时延估计。
After analyzing the windows run mechanism, this paper gives some program technology for accuracy time in windows. 简要分析了Windows的基本运行机制,给出了Windows中常用的精确定时编程技术。
The Application of Real-time Chip in the High Accuracy Time Control System 实时时钟芯片在高精度定时控制系统中的应用
The high accuracy time delay measurement technique for GPS sonobuoys presented in this thesis can be used to solve these two problems. 本论文所阐述的GPS声纳浮标延时精确测量技术,能较好地解决这两个问题,并在实际工程应用中取得了较好的效果。
It has second order accuracy in time. 该算法在时间上具有二阶精度。
Non-deterministic delay in message transmission is the significant factor affecting the accuracy of time synchronization in wireless sensor networks. 消息传输过程中的非确定性延迟是影响无线传感器网络时间同步精度的主要因素。
The high accuracy time delay estimation of positioning signals is verified through the analysis of the experimental results, which shows that the GPS sonobuoys meet the requirements of the system performance, featuring very high measurement accuracy. 经过湖试和海试的检验,GPS声纳浮标能够满足系统指标要求,具有很高的延时测量精度。
Based on the analysis of analog interpolation based time expander's measurement error, we present an automatic error-correction scheme that can greatly reduce the time expander's error, therefore dramatically improve the accuracy of time measurement results. 这里在分析了基于模拟内插的时间扩展器测量误差的基础上,提出了一种消除扩时器几项主要误差的自动校准技术,大大提高了测时准确度。
The authors also analyze the errors due to noise in measurement and put forward some measures to improve the accuracy of time series analysis with multiple mean method. 对由观测噪声引起的误差进行了分析,提出了采用多次平均方法提高传递函数时间序列分析精度的改进措施。
Hence, the accuracy of time domain boundary element method for 3 D coupled thermoelastic crack problems is demonstrated. 所以,耦合热弹性问题的时域边界元法在解三维裂纹问题时具有较高的精度。
It proposes a new way for the accuracy time transmission method by means of power line except for long wave, short wave, satellite, laser, TV, VLBI, tele-phone wire etc. This time transmission method will be used in wide field. 除了用长波、短波、卫星、激光、TV、VLBI、电话线传递精密时间以外,又开拓了用电力线进行精密时间传递的新途径,这种方法具有广阔的应用前景。