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- random sampling oscilloscope 无规取样示波器
- There are many applications for random sampling. 随机抽样有许多应用场合。
- Methods Stratified chester random sampling. 方法采用分层整群随机抽样的调查方法。
- Conduct first article inspection and random sampling inspection. 进行首件检验和抽查检验。
- We did the random sampling of five pieces per batch of 100. 我们在每批一百件的货品中取五件随机抽样。
- A sampling oscilloscope is one of the main units in automatic pulse measurement system (APMS). 取样示波器是自动脉冲测试系统中的一个主要组成单元。
- Method The sampling of individuals was done by the lamination random sampling. 方法采用分层随机抽样法进行人群抽样，用改良加藤氏法粪检华支睾吸虫虫卵。
- Optoelectronic pulse techniques is the last measurement method for calibrating the risetime of a high speed sampling oscilloscope. 摘要光电脉冲法是解决高速取样示波器上升时间校准问题的最新技术。
- DESIGN: Clustering stratified random sampling, cross-sectional survey. 设计:整群分层随机抽样,横断面调查。
- A sampling oscilloscope is a special type of DSO that exclusively uses a technique called “sequential equivalent-time sampling” or just “sequential sampling”. 采样示波器是一类特殊的数字存储示波器，使用了独特的技术“连续等效时间采样”或“连续采样”。
- Are the sampling arrangements based on random sampling or other accepted control methods? 样本抽查是否以随机抽查或其他认可的方法进行?
- The method uses small random samples and the limits of a hyperbola. 该方法采用了小范围随机抽样和双曲线的极限。
- A new non-iterative algorithm with time-domain weighting is described for reconstructing fast, step-like, or impulsive signals that have been measured with a sampling oscilloscope. 摘要提出了一种基于时域加权的新的非叠代优化算法，用于重构经过采样示波器测量的阶跃信号、脉冲信号等。
- Methods A random sampling inspection could be combined with special-purpose rectification. 方法突击抽样检查和专项整顿相结合,抽样比对。
- The interviews were given to a random sample of students. 随机抽选出部份学生进行了采访。
- The opinion poll was based on a random sample of adults. 这次民意测验结果是在对成年人的随机抽样调查基础上得出来的。
- Some retailers pull 3-4 random samples from each product group. 一些零售商随机从每批产品中抽取3-4件样品。
- Methods use a random sample of 1000 records to discretize data. 方法使用1000个随机记录样本来离散化数据。
- CONCLUSION : The calculation formulas of multiple-stratifying and clustering random sampling are theoretically set up. 结论 : 推导并建立多重分层、整群随机抽样误差的计算公式。
