利用正交多项式序列的正交性及微分算子矩阵,论述了时变非线性分布参数系统参数估计的正交多项式法。
New method of parameter estimation for time varying non linear distributed systems is proposed in term of orthogonality of orthogonal polynomial and differential operation matrix.
电力系统加权最小二乘准则的状态估计,通常采用正规方程法。
Power system state estimation is usually formulated as a weighted least-squares problem and is solved iteratively by the normal equation method.
系统采用具有自适应补偿的电压模型估算定子磁链,PI自适应法估计转速。
The stator flux is estimated by adaptive compensated voltage model, and the speed is estimated with PI adaptive method.
在估计遗传及表型参数时,建立系统分组模型剔除非遗传效应的父系半同胞法优于简单的父系半同胞法;
It is more accurate to estimate genetic and phenotypic parameters from a hierachical classification model excluding non-genetic deviattion than from a simple paternal half-sib correlation.
为了满足军用卫星姿态测量高精度的需要,提出了基于状态估计法的陀螺仪和星敏感器组成的卫星姿态测量系统的方案。
To get high accuracy of satellite attitude determination, a new approach of satellite attitude determination system, which combines the star-sensors with gyro, is presented in the article.
在运动估计中通过对多种块匹配算法进行实验,选择了一种可以满足系统要求的算法——新的三步搜索法。
Through testing many different Block Matching Algorithms in the motion estimation, the New Three Step Search Algorithm is chosen, which can fulfill the requirement of the system.
计算机仿真和生产案例研究表明,非统计调整法对系统输出的估计误差很小,准确率很高。
Computer imitation and manufacture cases indicate the very small error and the very high veracity of estimating for the systemic output using the non-statistical method proposed.
本文分析了采样钟频率偏移对MIMO-OFDM系统接收信号的影响,提出了一种适用于MIMO-OFDM系统的采样钟频率偏移估计算法,即幅度加权最小平方估计法。
The effect of sample frequency offset on MIMO-OFDM signals is exploited. An amplitude weighted least squares estimation of sample frequency offset in MIMO-OFDM systems is presented.
分析了语音识别系统中语速的定义与估计方法,提出了基于持续时间分布的鲁棒语速估计法。
The paper introduces the definition and estimation methods of speaking rate in speech recognition, and presents a novel robust estimation method.
文中用辅助变量法和LILC定阶准则结合来估计电液位置和力偶系统的阶和参数,根据估计参数的渐近正态性确定模型的子阶和时滞。
The instrumental variable method and LILC criterion are used to estimate the order and parameter of electro-hydraulic position and force coupled system.
计算机仿真结果和湖试数据分析表明,将广义相关时延估计法应用于被动定位系统可以获得较高的定位精度。
The computer simulation results obtained and real data analysis indicate that a GCC TDE method can ensure high estimation precision when it is used in passive localization systems.
该法保留了测量方程的非线性,同时又利用了大系统分割方法,提高状态估计的计算速度。
The effect of nonlinearity in measuring equation is retained and the partition method of a large scale system is used. The method can speed up the calculation of state estimation.
这些结果进一步提高了估计识别法的实时性能,使它更适用于电力系统的实时数据处理。
By applying the principles of these results, it is possible to improve the real - time performance of estimation-identification approach, which makes it more suitable for application in re...
这些结果进一步提高了估计识别法的实时性能,使它更适用于电力系统的实时数据处理。
By applying the principles of these results, it is possible to improve the real - time performance of estimation-identification approach, which makes it more suitable for application in re...
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