在该方法中,利用误差理论中的置信度和估计精度理论,合理确定钻芯修正所需要的芯样数量。
This method properly determined the sample quantity to make core drilling amendment with the confidence degree and precision estimate theory of error theory.
仿真结果表明,该方法具有良好的分辨力和估计精度,能有效估计出变压器内多个放电点的空间位置。
Simulation results show that the proposed method possesses good resolution and estimation accuracy and can effectively estimate the spatial positions of multiple discharging points within transformer.
针对传统输入估计算法跟踪机动目标时检测概率和估计精度不高的缺点,提出一种改进的输入估计跟踪算法。
Aiming at the imprecision of maneuvering target tracking by using traditional input estimation algorithms, a modified maneuvering target tracking algorithm of ie is proposed.
理论和仿真结果都证明,在短数据信号情况下,这种谱估计方法其频率分辨率和估计精度都要高于FF T方法。
It's proved by theory and emulation that this spectrum estimation method has a better frequency resolution and a higher estimation accuracy than that of FFT under the condition of short data signal.
随着舰船摇摆频率和幅度的增大,失准角的估计精度会进一步得到提高。
As the frequency and range of sway increase, the estimation accuracy of misalignment angles will be further improved.
变量因子选择对参数估计和估测精度的影响分析。
Analysis on the effect of parameter estimation and forecast accuracy according to the select of variable factors.
理论分析和仿真表明该算法在保证估计精度的同时,可显著降低大频偏估计的计算复杂度。
Numerical analysis and simulations show that this algorithm reduces the computational complexity significantly for the estimation of large frequency offset while maintains a good performance.
讨论了物理实验基础知识中一次测量的误差估计、测量仪器精度的选择和有效数字运算等问题,并以实例予以说明。
The problem of error estimate in the primary measurement, the selection of measuring instrument accuracy and the calculation of the effective data are discussed and explained with examples.
推导了雷达网对目标定位精度和相应评估指标的估计公式。
The analytical expressions are developed to estimate the target location accuracy and the efficiency metrics of a radar network.
在基于时间的无线定位系统中,时间估计算法的精度和复杂度是衡量系统性能的关键因素。
In the Time-based Radio Location system, the precision and complexity of the time estimation algorithm are the key factors that affect the system performance.
在此基础上,使用泰勒级数展开算法和二次WLS估计求解非线性定位方程组,以获得更高的节点定位精度。
On the basis of this, both the Taylor series expansion algorithm and two-times WLS estimation are applied to optimize the location estimation.
论述了在物理实验中有效数字在精度估计,参量选择,仪器选择和使用以及实验设计等方面的应用。
This paper concerns the application of effective numbers on precision estimation, choice of parameter, instrument choice and usage, and physical experiment design.
最后讨论了半像素精度和变块大小运动估计方案。
A half pel accuracy and variable block size motion estimation scheme is discussed lastly.
实验表明,SVM在函数估计应用中是有效的,并表现出更强的普适性和更高的精度。
Experiments show that SVM is effective in function estimation, it has much applicability and gets higher precision.
计算机仿真和实验验证的结果表明,改进型三次样条函数插值可以给出足够精度的估计结果。
It will show that the improved spline interpolation can give the estimate result in enough precision. The approach is implemented and validated by computer simulation and experiment.
并通过直接估计椭圆参数的广义本征分析技术,进一步提高椭圆的可检测性和拟合精度。
The generalized eigen analysis is employed to directly and effectively estimate the ellipse parameter vector. The detectability and fitting accuracy are significantly improved.
与其它方法相比,本文提出的方法具有高度稳定性和很好的精度,并适应于估计非最小相位地震子波。
Comparing with current method, it has high stability, good precision and can be use to estimate non minimum seismic wavelet.
这种数学模型的使用,大大提高了MUSIC算法对用户数估计的准确度和波达方向DOA估计的精度。
The use of this math mode improves the veracity of the MUSIC arithmetic in estimating the count of the user and the precision of the DOA estimate largely.
算法具有噪声参数估计精度高、收敛速度快和计算复杂度低等优点。
S-R algorithm has the advantage of accurate estimation of FPN, fast convergence rate and low computational complexity.
此法大大地提高了有效的信噪比(SNR)和自相关矩阵的估计精度。
The effective signal-to-noise ratio (SNR) and the accuracy of autocorrelation estimation are significantly improved through use of this method.
计算机模拟结果表明,改进的最大熵谱估计测向方法在很大程度上提高了测向的精度和分辨率。
Computer simulation results show that the modified method has some significant improvement over the original method in resolution and accuracy of bearing estimations.
离散傅立叶变换方法能够在DSP平台上通过FFT快速实现,而循环相关方法则具有很高的频率估计精度和很好的抗噪性能。
DFT method can be fast implemented on DSP platform by the use of FFT algorithm, while the method of cyclic correlation has better noise immunity performance and high estimation accuracy.
有源雷达和无源雷达系统误差估计是实现有源无源雷达信息高精度融合的关键环节之一。
System error estimation for active radar and passive radar is the key for realizing high precision Information fusion of passive radar and active radar.
所得结论对提高信号质量和频谱估计精度有重要价值。
This conclusion is important for improving the quality of signals and the accuracy of spectrum estimation.
利用模糊系统具有以任意精度逼近非线性函数的能力设计FDO对未知干扰和不确定进行估计,并通过鲁棒控制项来提高系统的性能。
Thanks to the approach ability of fuzzy systems, a FDO was used to estimate the unknown disturbances and uncertainties, and the whole system performance was enhanced by a robustifying item.
实际观测数据计算表明,回归M-估计和常规正则化反演方法结合,能提高弛豫谱估计精度和孔隙率计算效果。
The results of real data calculation show that combining RME with ordinary regularization inversion can improve the precision of relaxation spectra and the effect of calculated porosity.
为了实现水下载体高精度的定位,GPS声纳浮标需解决两个方面的技术难点:高精度的系统时钟同步和定位信号的高精度时延估计。
As for the high precision positioning of underwater targets, the GPS sonobuoy technique has two bottlenecks: high precision system clock synchronization and high accuracy time delay estimation.
理论分析和仿真结果都表明估计结果具有渐近无偏性和一致收敛性,该方法辨识精度高,具有良好的实用性。
The theory analysis and simulation results show that the estimation is asymptotically unbiased and has strong consistency, and that the new method is very efficient and practical.
理论分析和仿真结果都表明估计结果具有渐近无偏性和一致收敛性,该方法辨识精度高,具有良好的实用性。
The theory analysis and simulation results show that the estimation is asymptotically unbiased and has strong consistency, and that the new method is very efficient and practical.
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