Although FFT is the efficient approach in harmonic measurement fields, it results in spectral leakage, which affects the accuracy of measurement.
FFT是谐波测量中使用最广的方法之一，但利用其进行测量时存在着频谱泄漏，影响测量结果准确性。
The error have been analyzed and estimated in detail and the method to raise accuracy of measurement have been discussed.
详细分析与估计了系统的测量误差并探索了提高准确度的方法。
Genomics improves the accuracy of measurement which allows faster progress - especially for traits that are impossible to measure effectively on farm.
基因组学提高了测量的精确度，从而获得更快的进展—尤其是对于那些不太可能在猪场上有效测量的性状。
The accuracy of measurement is verified by an experiment and a main procedure to identify structure borne sound source is provided.
通过试验验证了测量方法的精度及识别结构噪声的主要过程。
The accuracy of measurement meets the requirement.
测量结果的精度满足要求。
In dynamic structure testing, the accuracy of measurement data relies significantly on the calibration quality of measurement channels.
在结构动力学试验中，测量通道的校准质量直接影响测量数据的精度。
The simulation results show that the inner conductor design will effect the accuracy of measurement result of impedance, but the spectrum properties of impedance is reasonable.
数值模拟结果表明，内导体的设计参数在一定程度上影响测量结果的准确性，但阻抗的频谱特性是真实的。
In auto measurement systems, having the same accuracy of measurement circuits', the measurement accuracy mainly depends on the treatment of measurement data.
在自动测试系统中，当检测电路为同等精度时，测试精度主要取决于对测试数据的事后处理上。
Therefore, atmospheric refraction modification must be made in order to improve the accuracy of measurement.
因此，为了提高测量值的精确度，必须进行大气折射修正。
For moisture meters based on Karl Fisher capacitance titrimetry, the accuracy of measurement is dependent on capturing correct end point.
用卡尔·费休容量滴定法测定水分，滴定终点的捕捉正确与否决定着分析的精确度。
This paper describes the principle and automatic scanning circuit of a measuring instrument developed by the authors and discusses measures to improve its accuracy of measurement.
我们研究开发出一种测定仪器，本文介绍它的工作原理、自动扫描控制电路以及提高测定精确度的措施。
The reasons affecting the accuracy of measurement location are analyzed and the primary scheme and conclusion of faults location for submarine optical cable are provided.
分析了影响定位测试准确性的原因，初步给出了海底光缆故障的定位方案和光缆故障定位的结论。
The experiment proved that the accuracy of measurement and the efficiency of thermometer calibration was improved.
实验验证该系统提高了测量准确度及温度计检定的工作效率。
With the improvement of measurement velocity in laser heterodyne interference, the theoretical error of laser heterodyne interference seriously restricted the accuracy of measurement.
随着激光外差干涉测量速度的提高，其存在的原理性误差严重影响测量精度。
After the correction to nonlinear, it is possible to expand the measuring range and to improve the accuracy of measurement.
在经过对非线性特性的校正后，有可能扩大测量范围，提高测试精度。
The method of the invention improves the accuracy of measurement and is especially applicable to microporous materials.
本发明的方法提高了测量的准确性，尤其适用于微孔材料。
It showed that the change of physical parameter of measurement medium influences the accuracy of measurement through the inspection experiment in the recent years.
近几年检定实践表明，测量介质的物理参量的变化对其测量精度是有影响的。
Establishing model and compensating by software is simpler and the accuracy of measurement is higher than those of hardware compensation.
用软件对膜式溶氧电极进行建模补偿，形式很简单，且由此得到的测量溶氧值精度比硬件补偿要高。
Secondly, we have obtained plenty of chaotic data, and presented a new method derived from Neural Network theory to process the symbolic series, which improves the accuracy of measurement.
其次，实验中测得了大量的混沌数据，在神经网络模型的启发下提出了一种新的符号序列去噪算法，应用该算法提高了测量精度。
Compared with traditional testing methods, it possesses many advantages of simple hardware, flexible application of software, and high accuracy of measurement.
它与传统测试方法比较，具有硬件简单、软件应用灵活、测试准确度高等特点。
Fully - sealed sample piece is one of important parts of leak detection equipment and its leakproofness directly affects accuracy of measurement.
“全密封样件”是压力型泄漏检测装置的重要组成部分之一，其自身的密封性直接关系到整个装置的测量精度。
Because of its high automization, this analyzer can eliminate the errors of visual measurement improve the accuracy of measurement and exhibits superior reproducibility.
由于该仪器的自动化程度较高，消除了目测造成的误差，提高了试验精度，并有很好的重现性。
This article sum up the principle of frequency display in HP8559A spectrum analyzer. And introduce a design to improve frequency accuracy of measurement by using Single-chip-computer.
本文介绍了H P 8559A频谱分析仪频率测量显示电路的基本工作原理，同时阐述了怎样使用单片机对该型号频谱仪实施改造以改善其频率测量准确度。
Accuracy of measurement of face runout is enhanced effectually by use of least square method of compressing rectangle fitting edge of image and transforming of DFT.
用压缩矩形的最小二乘法拟合工件端面图像的边缘以及用DFT变换对工件端面的跳动量进行测量，使端面跳动测量的准确性得到了很大的提高。
Through edge detection and pixel subdivision technique, the accuracy of measurement has been raised.
在对图像边缘检测上应用了亚像素插分，提高了精度。
We also improved the accuracy of measurement by the simulator, which is often used by the mini-module manufacturers.
并改进了微型组件制造商通常使用的模拟器的测量精度。
The experiment has proved that it may inprove accuracy of measurement greatly to design reasonably concentrated ball collar-the critical nart of manufacturing core shaft.
经过实践证明，合理设计芯轴的制造关键部分———密珠套，可以大大地提高测量精。
Besides, the influences of some factors, such as heating power and initial moisture content, on the accuracy of measurement are also discussed.
此外，还讨论了加热功率、初始湿含量等因素对测量的影响。
By adopting dynamic correction factor, adjusting coal flow factor and changing the kind of coal, the accuracy of measurement with SWR engineering DensFlow was improved.
介绍了梅山高炉喷吹煤粉的计量控制原理，采用动态修正因子技术，通过调节煤流因子和改变喷吹煤种，解决了喷吹计量中煤流计计量不准的问题。
This system has advantage of high accuracy of measurement, good repeatability, intelligence, being simple and easy to be operated, and the user can expand them in the system freely.
本装置具有测量精度高、重复性好、智能化、操作简单、用户可自由扩展等优点。
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