查询词典 sampling

The traditional method is that sampling 20 equidistance discrete voltages to calculate the virtual value. To gain the virtual value, we firstly average their square values, and then extract it.

传统的计算有效值的方法是利用一个周期内等距离散的20个采样点的瞬时值进行求解，通过计算它们的均方根值来得到有效值。

The description should include, where appropriate, equilibration times, injection sampling sequence, and system suitability or start-up parameters.

叙述应当要适当包括如下信息：平衡时间，样品进样顺序和系统适应性或启动参数。

The sampling number should be not is no less than 300 points. Results (1) The SSBPV during cycle ergometer were significantly higher both in EH and controls than other tests.

结果 （1）EH组与对照组在踏车时的SSBPV较其余的状态差异均显著（P.01）。

At the same time, the thesis points out more calculated data and more accurate on fire localization results. It is beneficial to decrease fire localization error by increasing band width of FIR filter to solve the problem of insufficient sampling points at an early stage of fire.

本文还通过仿真结果指出在带通滤波器的基础上，计算点数越多，定位估计就越准确；在火灾前期，输入的采样点数不够多的情况下，适当加宽带通滤波器的频率上限，有助于减小火灾定位误差。

Based on the analysis of error characteristics and performance effect of the mostly used crystal oscillator, a method to simulate the frequency error of crystal oscillator is proposed. The major idea is to determine the Allan variance parameter of each main stochastic error component at the given sampling interval at first, then to deduct a set of corresponding frequency error series and superpose them together.

该文对在GPS接收机中使用最多的晶振的误差特性和性能影响进行了分析，在此基础上提出了一种模拟晶振频率误差的方法，即首先确定晶振在给定取样时间间隔上各主要随机误差成分的Allan方差参数，由此反演产生相应的各项晶振频率误差模拟序列并进行叠加。

Investigation indicates that the error of frequency estimation is proportional to the sampling rate, while that of initial phase independent of it.

研究表明频率估计的误差在采样点数确定时正比于采样率，而初相估计的误差则不受采样率的影响。

The study is aimed to understand the dust concentrations and chemical substances within the fume, and to investigate if a commercially available smoke evacuator can get rid of the fume effectively, Area sampling proceeded in six operation rooms and a nursing station.

本调查的目的在了解熏烟中尘的浓度，含有何种化学物质，以及探讨一种市售排烟的效器。

I've found my new place to clear my head, and reset myselfafter sampling China's finest exotica.

在我尝试过最棒的中国特色的东西后，我已经找到让我保持头脑清醒的地方。

Based on it, the sampling data is disposed properly by applying the expectance and variance of statistic theory and the discharging state can be identified exactly.

在此基础上，采用统计学中数学期望和方差的概念对间隙放电电压采样数据进行了有效地数学分析，从而可以实现间隙放电状态的准确识别。

The estimating expression of theory error based on the hardware synchronous sampling measurement is advanced, and the system measuring error is analyzed.

提出了硬件同步采样算法的理论误差估计公式，并对系统测量误差进行了分析。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。