您要查找的是不是:
- composite sampling scheme 复合抽样方案
- OC curve is helpful for us to choose a reational sampling scheme. oc曲线可帮助人们选择合理的抽样方案。
- Among them, sampling scheme design is the key factor of effecting CFI data quality. 其中,抽样方案设计是影响森林资源调查数据质量的关键因素。
- Hybrid sampling coding with multiple-description is proposed which chooses its local sampling scheme according to DCT high frequency coefficient. 在此基础上,提出了根据DCT高频系数来选择局部采样方式的编码方法-混合采样多描述编码。
- Based on the test for reliability appraisal, the hierarchical Bayesian method is used to decide the prior distribution of the reliability indices, so that a new Beyesian sampling scheme is got for success or failure mould product in the acceptance test. 在可靠性定型试验的基础上;利用多层贝叶斯方法确定批产品可靠性指标的先验分布;从而制定出成败型产品可靠性验收试验的一种贝叶斯方案.
- Sampling scheme design, inventory technology and methodology, operational process and many other factors influences the continuous forest inventory (CFI) data accuracy and reliability. 森林资源连续清查数据的准确性和可靠性受到抽样方案设计、调查技术方法和实施操作过程等诸多因素的影响。
- Composite samples are used mainly in evaluating the efficiency of waste-water treatment facilities. 混合样主要用来评价废水处理装置的效率。
- By using the synchronized sampling scheme, the output voltage feedback contains no ripple components and we can improve the voltage loop bandwidth compared with the conventional approaches. 当输出电压回授不再含有双倍频电压涟波时,将可提高电压迴路的频宽而不致造成电流失真。
- The results show that the embedded SMA wires significantly improve the Young's modulus and strength of the composite samples. 结果表明:SMA丝的埋入能明显地提高试件的弹性模量和强度;
- The change rule of kaolinite floatability is opposite to that of diaspore.The test results obtained by use of composite samples ... 人工混和矿试验表明:采用油酸钠和十二胺正、反浮选分离一水硬铝石和高岭石要尽量放粗两者的入选粒度,才能达到较好的分选效果。
- Both intermediate and base band frequency sampling schemes may be used in all digital DS/CDMA receiver. 全数字 DS/CDMA信号接收机既可以采用中频采样方案 ;也可以采用基带采样方案 .
- The confidence intervals of the concentration of Si, Mn, C, S, P in composite samples were studied with parametric and bootstrap methods, and the estimated results were compared. 组合取样法因其比单次随机取样有较高的精度而常常应用于对未知分布总体的取样。
- ON PRECISION OF A KIND OF DOUBLE SAMPLING SCHEME 一种简单随机模型下双重抽样的精度
- Proper wood-plastic composite samples are chosen for five kinds of typical flaws or damages.Acoustic emission (AE) signals are collected in the three-point flexural tests. 摘要针对木塑复合材料五种典型的缺陷及损伤机制,选择合适的木塑试样,应用三点弯曲的加载方法采集声发射信号。
- Emission tests of 15 vehicles are conducted on same chassis dynamometer with both VMAS and CVS sampling schemes respectively. 通过对15辆车采用相同的底盘测功机,分别用汽车排放总量分析系统(VMAS)和定容采样系统(CVS)进行瞬态采样测试,并对测试结果进行了分析。
- sampling scheme with replacement 有返回抽样方案
- sampling scheme without replacement 不放回抽样方式
- variable - period sampling scheme 周期采样
- The variation laws of dynamic elastic modulus and damping ratio for composite sample of cemented clay?clay are studied experimentally by means of triaxial apparatus. Emphasis is laid on the influence of replacement ratio and confining pressure. 通过动三轴试验研究了水泥土复合试样的动模量和阻尼比的变化规律,着重研究了置换率和围压的影响,提出了一种简单实用的计算复合试样动模量和阻尼比的方法,并给出了由试验确定的归一化公式。
- Analog-Digital Composite Sampling Measurement and its Error Analysis 模拟一数字混合采样测量及其误差分析