同单传感器情形相比,可提高估计精度。
Compared with the single sensor case, the estimation accuracy is improved.
同单传感器情况相比,可提高融合估计精度。
Compared to the single sensor case, the accuracy of fused estimation is improved.
研究表明,应考虑样本变差系数对估计精度的影响。
The research shows that influence of sample variation coefficient on estimated accuracy should be considered.
线性模型的信号估计精度是工程应用上非常重要的指标。
The signal estimation precision of the linear model is an important index in applied project.
对雷达杂波密度进行非参数估计时用变换方法可提高估计精度。
The performance of nonparametric oi radar clutter density can be improved by using the transformed method.
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.
胶接缺陷的平均识别率在80%以上,胶接强度的估计精度也令人满意。
The average reliability of defects classification is over 80%, and the estimation of adhesive strength is satisfactory.
多普勒中心估计精度的高低直接影响多普勒波束锐化(DBS)性能的优劣。
The precision of Doppler center estimation is of great importance to the performance of Doppler Beam Sharpening (DBS).
该方法通过短时谱分析与抽取叠代相结合,提高了估计精度,减少了运算量。
The combination of short time spectrum analysis, extraction and iteration has a high estimation precision and a little amount of computation.
结果表明,这种方法计算量较小,且具有较高的估计精度和较好的收敛性能。
The result shows that this method is an effective method with high precision, stability and low calculating complexity.
结果表明,当样本大小大于50时,回归系数的最小二乘估计具有较高的估计精度;
Our research shows that when sample size is greater than 50, the least square estimate of regression coefficiencies has high estimate precision.
因此,本文拟在不改变扫频带宽的前提下提高频率估计精度从而提高距离测量精度。
The thesis plans improving frequency estimation accuracy, without changing the bandwidth of the transmitted signal. So, we can improve the range estimation accuracy.
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.
然后在不考虑具体测量情况下,得到了整个预警系统的关机点时间估计精度的量化表达式。
Then, not considering the concrete measurement, we present the quantification expression of estimation precision of burnout time.
状态估计是电力系统监控中心进行在线监控的基础,因此提高状态估计精度是非常重要的。
State estimation is regarded as a basis for on line security monitoring functions in most modern power system control centers so that improving state estimation accuracy is very important.
文中提出的“粗精运动补偿”解线性调频方法不仅具有较高的估计精度,而且易于工程实现。
The "rough-and-fine movement compensation" de-chirping method presented in this paper not only has high precision, but also is easy to realize in engineering project.
讨论了等距抽样中,如何利用辅助信息改进总体平均值的估计,以达到提高估计精度之目的。
This paper deals with the estimation of population mean in systematic sampling by use of auxiliary information in order to improve the accuracy of the estimate.
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.
在岩溶水区域化变量克立格估计中,特异值的存在将对区域化变量局部估计精度产生重要影响。
In Kriging estimation of regionalized variables of karst water, the existence of outliers seriously affect the local estimation accuracy of the regionalized variables.
为了提高时延估计精度,在广义相关时延估计的基础上本文又提出了基于基小波的二次加权法。
To improve the time delay estimation accuracy, this paper introduces the re-weighting method with mother wavelets based on the generalized correlation method for estimation of time delay.
通过模型的外检验,蓄积平均精度可达90%以上,林分纯生长量的估计精度可达80%以上。
Through the model external-test, the average precision of volume model was over 90% and the estimation precision of stand net growth was over 80%.
得出了两种估计方法有相似的参数估计精度,而L阵则更具有结构简单,阵列冗余度较小得结论。
And take the conclusion that the two methods have similar estimating precision and the L-shape array has simpler configuration and less redundancy.
为了提高卡尔曼滤波估计精度,提出了一种基于回归神经网络补偿卡尔曼滤波器估计误差的方法。
A method based on recurrent neural network compensation Kalman's evaluation error is proposed in order to enhance the evaluation precision.
研究表明影响分维估计精度的主要因素有四种:数据点数、数据概率分布、数据平稳性、无标度区。
Main factors influencing precision of fractal dimension computation include number of data, distribution of data, stationarity of data, no scale area.
这种方法可以更好地跟踪信道变化,显著地消除接收到的导频信号中的加性噪声,提高信道估计精度。
Such method could better track channel change and eliminate the noise remarkably in the received pilot signal, and the precision of channel estimation had been improved.
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.
为提高无线传感器网络(wsn)的节点定位的估计精度,提出基于自由搜索优化的智能估计定位算法。
This paper proposes a novel intelligent estimation algorithm in Wireless Sensor Network (WSN) nodes location based on Free Search (FS) to improve the precision in location estimation.
为提高无线传感器网络(wsn)的节点定位的估计精度,提出基于自由搜索优化的智能估计定位算法。
This paper proposes a novel intelligent estimation algorithm in Wireless Sensor Network (WSN) nodes location based on Free Search (FS) to improve the precision in location estimation.
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