动态采样(dynamic sampling)主要是用来动态收集数据库对象的统计信息以得到更优的SQL执行计划,在Oracle9i以前,只能由DBA执行计划收集.oracle是通过optimizer...
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二、动态采样(timing-state) 动态采样(timing-state)是LAB7000、LAB6000、LA2000A 系列逻辑分析仪特有的 采样模式。
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The outline of this thesis:(1) Based on introduction and comparison of several dielectric loss factor monitoring methods,a discrete Fourier transformation method with dynamic sample rate was proposed and illustrate.
本文的主要工作体现在以下几个方面:(1)基于对几种常见的介质损耗因数监测方法的分析和比较,提出了本文系统使用的动态采样频率的谐波分析法,并针对频率波动对监测结果的影响做了仿真。
参考来源 - 多路数据采集与光纤通信的系统实现·2,447,543篇论文数据,部分数据来源于NoteExpress
介绍了一种应用于交流采样单元中的动态采样间隔调整法的设计与实现。
The design and application of a method, which is used in AC sampling unit, for dynamic adjusting synchronous-sampling-time-value is introduced.
提出动态采样区域法进行离散采样、数字滤波,实现焊缝双向跟踪,使系统抗干扰能力强。
In the sampling range digital filter was done. The dual directional seam tracking was achieved by this control system and anti disturbance was strengthened.
人们对浅层地震仪的采样率及动态范围这两个指标往往产生某些误解。
People always make some misunderstanding for the sampling rate and dynamic range of shallow seismograph.
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