非参数ACD模型不依赖条件均值的函数形式和误差项的分布形式,更具有一般意义。
Because the nonparametric ACD model does not rely on the functional form of (conditional) mean value and the error distribution form, it has more typical implication.
在消除回归模型误差项的自相关现象的处理中,提出了一种确定自相关参数估计值的新方法。
In this paper, a new process of estimating autocorrelation parameter is given when remedying autocorrelation of error term in regression model.
本文针对居民生活用水实施阶梯水价下双误差项的需求函数模型——离散连续选择模型进行了讨论,并给出了R包下的仿真算法和程序。
The paper discusses the two-error model demand function in ladder-like water pricing of residents living water usage—discrete continuous model, and proposes its algorithm and program in R package.
GPS接收机的误差受多种因素影响,多径干扰便是其中一项。
The GPS error is influenced by a lot of factors, one of them is multipath effect.
通过实测数据并用谐波分析的方法对两项误差进行补偿与调整,提高了感应同步器的测角精度。
By applying the harmonic analysis method to adjusting and compensating, the practical test data is acquired, and the inductosyn Angle measuring accuracy is, raised.
另外,应该将正交表的至少一列剩余出来作为误差项。
Moreover, at least one column of the orthogonal array should be remained as error term.
增益管中气体的流动是激光陀螺中的一项主要误差源。
The gas flow in the gain tube is one of the main error sources in ring laser gyros.
文章根据镜像原理,提出了简单实用的数值拟合公式与求无穷和项截断误差估计关系式。
According to mirror image principle. a simple and practical formula for numerical match and a dependence for estimating truncation error of summing up infinity terms are proposed out.
所以在BP网络的误差函数中加入惩罚项是提高网络泛化能力的一个重要途径。
So adding a penalty term to the error function of BP network is an important approach to gain better generalization.
在三轴转台的三个轴上同时施加恒定角速率,激励出加速度计动态误差项。
The constant angular rate was applied to three axis of turntable at the same time to actuate dynamic error term of accelerometer.
造成电流型观测器估计误差的转子电阻不确定项,在定子电流方程中同样存在。
The uncertain term derived from rotor resistance, that produces the estimation error, appears in both the stator current equation and rotor flux equation.
其中由于加速度计的误差项影响最大,因而加速度计阵列的误差补偿程度直接影响到后续解算精度。
The error from inertia sensor affects a maximum, so the degree of accelerometer array error compensated directly affects the following solution calculates precision.
通过引入非线性阻尼项,保证了闭环系统的所有信号都是全局稳定的,而且跟踪误差及参数估计误差均收敛于零。
By introducing nonlinear damping term, it is proved that all signals in the closed-loop system are globally stable, and the tracking error and the parameter (estimation) error converge to zero.
然后将地表反射率的影响作为误差项进行订正,从而得到各种地表反射率条件下的晴天地表太阳净辐射的计算方法。
The effect of the surface albedo is considered secondly as an error correction so as to obtain the net solar radiation at various surface albedos .
最后利用网络分析仪的10项误差修正原理完成了脊波导的TRL校准,实现了脊波导器件微波参数的准确测试。
The TRL calibration was completed using 10 error correction models in the vector network analyzer. The accurate measurement of double ridge waveguide device was realized.
根据模糊系统的逼近性质,非线性系统可以表示为线性参数化模型加上一建模误差项。
Based on the approximation property of fuzzy systems, a nonlinear system can be expressed as the form of linear parametric model and a modelling error term.
线性模型的基本特征是,模型的未知参数是线性的,同时又线性的包含了随机误差项。
The basic characteristic of the linear model is the unknown parameter of the model is linear and it also includes the linear random error.
最后通过叶片的理论型线和实测型线重合度匹配等算法得到实测叶片的各主要误差项。
In the case that measured profiles match theory profiles, each error item is attained by using appropriate arithmetic.
该方法通过测量XY,YZ,XZ平面内特定圆周上各点的空间误差,可获得所有21项几何误差。
All the 21 geometric errors can be obtained by the means of measuring volumetric errors on some specific circles in XY, YZ, XZ planes.
轴系回转误差运动的特征是一项复合信号,它含有周期分量和随机分量。
The characteristics of error motion of shafting is a complex signal which includes periodic component and random term.
同时讨论了设计中一项重要的加工误差要求,为差速器设计提供了依据。
An important machining error requirement in design was discussed, which serves as the basis for design of the differential.
当声波是空间位置和时间的周期函数时,平面波误差项永远是一负偏差项。
The plane wave error is always negative windage, when the sound wave is the cycle function of space and time.
最后给出了误差项服从AR(1)时的严平稳收益序列中参数的一个迭代算法。
Finally, an iterative algorithm of estimated parameters in the strictly stationary return sequences, which error terms are subject to ar (1) is put forward.
对模糊逼近所带来的误差以及外部干扰项,采用控制补偿方法。
Furthermore, the error resulted from fuzzy approximation and the external disturbances are compensated so that the influence on the system is minimized.
基于强度干涉原理的飞高检测方案中,微型飞行头位姿控制是影响测量误差的一项关键因素。
In flying height measuring method utilizing light intensity interference principle, the position control of micro flying head has effect on measuring error.
本文另一项主要工作是将相关函数应用到编码器的误差实时校正技术中。
Another main work in the paper is to apply correlation function to real-time error correction techniques for encoder.
它可以精确到偏心率和倾角差的一阶项,而且不再包括长期误差。
The solution is accurate to first order in the eccentricity and inclination difference and including no long term errors.
提出了应用变采样率技术估计线性调频项参数来减小距离跟踪的误差,提高雷达的跟踪目标性能。
The parameter of LFM term estimated by the changing sample ratio processing technology to improve the performance of tracing distance is presented.
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.
同时也提出了热跟踪后本振频率跟踪误差项。分析前者,可以决定热跟踪电路应予修正的频率范围,而后者则是跟踪本振最终的误差。
The former determines the frequency range which should be revised by the hot tracking circuit, while the later is the final frequency error of the local oscillator.
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