电容测试方法应用广泛,但测试结果有一定误差。
This Capacitance evenness testing method is used widely, but the results obtained by it have a certain error.
结果二种方法的结果相差不大,但存在一定误差。
Results The two methods had no significant difference from each other but had a certain error.
给出了一定误差水平下的模型误差对固有频率计算结果影响程度分析的区间方法。
An interval analysis method was proposed for the influence analysis of the model error to the computational results of natural frequency of structures.
因此,可以用有限级数在一定误差范围内代替无穷级数,从而求出头皮上的电位分布。
Thus the finite progression could be used to calculate the scalp potentials distribution in stead of the infinitive progression in a certain error range.
其基本思想是仿射坐标架中的原点坐标带有两个可以在一定误差范围内变化的调整参数。
The basic idea is. the origin which has two adjustable parameters on the affine coordinate frame and the affine coordinate frame are both active.
用试验模态分析方法测取的系统前1阶模态参数,由于噪声等多种因素的影响,具有一定误差。
There must be errors for the measuring values of the first 1 order data of a system due to the noise and other factors in the Testing Model Analysis.
便携式分析仪在环境突发性事件能进行快速现场分析,为应急处理及时提供了依据,但在定量上存在一定误差。
Portable analyzer can rapidly analyze the pollutant in environmental sudden accident, and provide the data for emergency treatment, but some error exists in quantitative.
结果显示,针对具有一定误差或模型不能完全表示的观测数据,本文采用的分阶段方法可以对模型参数鲁棒地反演。
It has demonstrated that, toward the measured data which have some errors or can't be simulated by the model, this approach is robust to estimate the parameters.
但由于截断信号会产生频谱泄漏,使得相位和频率计算结果有一定误差,采用该方法跟踪频率,实时计算电网变化的频率速度较慢。
The spectral leakage caused by the truncated signals results in frequency calculation error and slows frequency tracking. A Hanning windowed recursive DFT method is introduced.
以往基于线圈等固定设备采集的数据预测路段旅行时间,采用路段上一个或几个断面的交通状况推断路段的交通状况,存在一定误差。
Methods based on data gathered from loop and other fixed equipments are using one or more profiles' traffic conditions to predict the whole road's traffic condition, there are some errors.
基于一定的解码状态,声码器通过最小均方误差(MMSE)估计的方法估计最优参数,充分降低信道误码对重建语音质量的影响。
The minimum mean square error (MMSE) is computed for each decoding state to estimate optimal parameters and to reduce the influence of the bit error.
语义压缩一般属于有损压缩,即允许一定的误差存在。
In a general way, semantic compression belongs to the lossy compression, and grants the prescribed error bounds.
步进电机有一定的步距精度,没有累积误差。
Stepping motor has certain step distance, have no cumulative error precision.
仿真结果表明,此种方法避免了主观因素的影响,计算结果误差较小,能在一定程度上提高房地产开发投资决策的准确度。
The result indicates this method not only can avoid the influence of subjective factors, but also can raise the accuracy of investment in real estate development investment decision-making.
将模糊控制与常规pid控制相结合,根据不同的误差、误差变化率对PID的参数进行在线自动调整,这就是PID参数自整定模糊控制器。
Combine blur control with general PID control, on line self-adjusting PID parameters according to different error and error variety-rate, which is called PID parameters self-tuning blur controller.
再次,如运动学模型中的杆件的弹性变形也是存在的,忽略了这些杆系的变形也会有一定的误差。
Once again, such as the kinematic model of the pole pieces of the elastic deformation also exists, and ignores the deformation of the truss will also have some error.
对于许多的应用来说,单凭这种简单的观念就可以充分地估定统计误差。
For many applications these simple ideas alone lead to a sufficient appraisal of the statistical error.
由于制造设备本身存在微小误差,具体门的延时并不相同,而是在一定范围内变化,引起波形变化的时间不确定。
Due to the subtle error among different manufacturing equipment, the gate delay of circuits is different and varies in a given scope, which induces the time uncertainty of the waveform.
电机控制模型中的建模误差,以及系统运行中的参数漂移,诸如电机的定、转子电阻随着温度发生变化,相当于对所研究的控制系统加入了扰动。
The modelling inaccuracy and parameter drift in motor control, such as the stator and rotor resistance shift with temperature, act as the disturbance in the control system.
步进电机细分控制量优化对提高细分精度、减小细分误差有一定的重要性和必要性。
An optimization of stepping motor subdividing controller is useful and important to enhance subdivision accuracy and to refine on subdivision error.
最后通过理论分析证明,当这些数据的测量误差满足一定条件时,即可实现游标测距。
The paper gives the result that the range vernier can be realized when the errors of these data are limited.
在传统的星载sar问题的研究中,地球采用球模型,轨道采用圆轨道模型,这给星载sar问题的计算带来了一定的误差。
In the traditional solution to the SAR problems, the earth often adopts circular model and the orbit adopts elliptical model. This often brings error to the calculations.
当源项是解的非线形函数时,发现定常状态的误差是刚性参数的单调增加函数。
The steady error is an increasing function of the stiffness parameter if the source term is nonlinear.
介绍一种由单片机控制的误差补偿系统,利用感应同步器数显装置对定尺零位误差进行补偿。
A single chip computer controlled error compensating system USES digital display of inductosyn to compensate errors of scaled zero position.
针对于目前地磁传感器测量精度较低,将其信息直接用于飞行器再入段定高误差较大的问题,提出了一种在线预测进行定高的方法。
Against the big error of height determination for the reentry vehicle because of the information provided by low precision geomagnetic sensor, a novel real-time prediction method is proposed.
根据一定的允许误差,推导出难溶盐一定条件下,在水中溶解度的近似计算的判别式。
A discrimination equation for approximate calculation of solubility of sparingly soluble salts in water at finite condition is derived by finite error of permit.
但由于对流层中的折射效应,定位系统所测目标的仰角、距离等参量均存在一定的折射误差。
However because of the refraction effect in the troposphere there is refractive error in the parameters measured in positioning system.
针对这一问题,这里分析了地球化学数据的定和特点,探讨了系统误差校正的定和化处理方法。
In order to solve this problem, the characteristics of the addition of geochemical data is analyzed and the method of systematic error correction by addition is discussed in the paper.
回归计算中,由于资料和计算上的误差,使结果也产生一定的误差。
Due to the error of data and calculation, there are certain errors to the results in regression computation.
回归计算中,由于资料和计算上的误差,使结果也产生一定的误差。
Due to the error of data and calculation, there are certain errors to the results in regression computation.
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