For the estimation of satellite state, the extended sequential estimation algorithm was applied. The numerical method was used to integrate state vector and error covariance matrix.
在卫星的状态估计过程中应用推广的序列估计算法,借助数值积分方法积分状态向量和协方差矩阵。
This paper mainly discusses the speech enhancement algorithm based on the Minimum Mean Square Error (MMSE) estimation of speech short time spectrum.
本文主要讨论基于语音短时谱估计的语音增强算法。
Minimum Classification Error (MCE) criterion based sub-words weighting parameters estimation algorithm is proposed in which the sub-word weighting parameters are derived by the MCE training.
本文提出了一种基于最小分类错误准则(MCE)的子词权重参数估计算法,通过MCE训练得到子词的权重系数。
Through robust statistics, put forward a robust estimation algorithm to estimate measuring results and error.
通过鲁棒统计,提出了一个鲁棒估计算法处理测量结果和误差。
If the scatter selected in phase gradient algorithm(PGA) algorithm is not isolated, the accuracy of the phase error estimation will be degraded.
当相位梯度算法挑选的散射点不是孤立散射点时,导致相位误差估计的准确性下降。
We present a parallel mesh adaptive finite element algorithm for numerical simulation of flows based on error estimation.
给出了一种流动数值模拟中的基于误差估算的并行网格自适应有限元算法。
This algorithm can realize linear minimum mean square error estimation of yaw rate, and on-line estimate statistical characteristic of system noise and observation noise during vehicle running.
该算法实现了横摆角速度的线性最小均方误差估计,且可对汽车行驶过程中的系统噪声和观测噪声统计特性进行在线估计。
Then it USES Residual Weighting Algorithm to the result of estimation in order to restrain NLOS error.
然后对位置估计结果使用残差加权算法进行NLOS误差抑制。
The algorithm also provides a reliability measure of the estimated result, which was introduced into the super-resolution image reconstruction to overcome the influence of the estimation error.
给出了运动估计的置信度度量,并将其引入到图像恢复算法中,进一步克服了运动估计误差的影响。
After array shape estimation error was corrected, the algorithm yielded higher precision of source localization.
在修正阵型估计误差后,进一步提高算法的定位精度。
By considering the shortcomings of the ROPE algorithm, an improved phase error estimation algorithm is proposed.
文中针对秩一相位估计算法存在的缺陷提出了一种改进的相位误差估计器。
This paper introduces an algorithm used in estimation of the phase error of chirp signal.
该文提出了一种对雷达发射脉冲进行相位估计的算法。
There are two forms of extended sequential estimation algorithm: 1. integrating error covariance matrix; 2. integrating state transition matrix.
推广的序贯估算法有两种形式:1。积分误差协方差矩阵,2。积分状态转移矩阵。
The state equation and detecting equation of the position error of moving target are built, the location and track to moving target is achieved by least-square estimation and Kalman filter algorithm.
列出了对位置偏差估计的状态方程和测量方程,用加权的最小二乘估计和卡尔曼滤波算法,实现了定位和跟踪。
An estimation of the approximation error, an algorithm for its implementation and some illustrative examples are included.
给出实现算法和数值解的近似误差估计以及数值实例。
DOA estimation algorithm based on eigenvalue decomposition is very sensitive to phase error of array signal.
基于特征值分解的DOA估计算法对信号的相位误差非常敏感,因此有必要对阵元位置误差进行校正。
The rank one phase estimation (ROPE) algorithm is a good estimator for phase error widely used in SAR.
秩-相位估计(ROPE)是一种性能较好的相位误差估计器,正被广泛地应用于SAR图像处理。
To improve tracking accuracy and stability of optic-electronic target tracking system, the conception of generalized synergic target and an algorithm named error-space estimation method are presented.
提出了广义合作目标的概念及误差空间估计方法,提高了光电跟踪系统的跟踪精度与平稳性。
The error of sketch-based algorithm is stable for frequency estimation, and it is better than count-based algorithms.
略图类算法对频率的估算误差比较稳定,计数型算法则偏大。
Based on the deep study of displaced phase center algorithm, an improved movement error estimation algorithm for multi-hydrophone SAS was proposed.
在深入分析位移相位中心算法的基础上,提出了一种改进的多接收元合成孔径声纳运动补偿算法。
In addition, OFDM systems are very sensitive to the effect of timing error, to obtain a better channel estimation performance, the choice of synchronization algorithm is important.
此外,由于OFDM系统易受同步误差的影响,为了获得较好的信道估计性能,同步算法的选择对进行正确的信道估计也尤为重要。
The convergence of the iterative algorithm is proved, prior and posterior error estimation is discussed.
证明了这类选代算法的收敛性,讨论了它的事先误差估计式和事后误差估计式。
To reduce this error, a recursive channel estimation algorithm was proposed to compensate the channel estimation of data field to increase the precision of the channel estimation of single timeslot.
为了降低这种误差,提出了循环迭代的算法,通过对数据域信道估计进行补偿,提高了单个时隙信道估计精度。
This paper propose a novel alterative step LMS auto-adapted filter algorithm based on mean squared-error estimation.
介绍了一种基于均方误差估计的新变步长LMS自适应滤波算法。
A new variable step-size CMA blind equalization algorithm is introduced to conquer the defects of CMA, in which the step size is controlled by the estimation of error signal's autocorrelation.
提出了一种自适应变步长恒模盲均衡算法,利用剩余误差信号的自相关函数估计值作为控制步长的因子来自适应改变步长的大小,克服了恒模算法存在的固有缺陷。
Theoretical results of the lower bound of the bit error rate as well as the channel estimation error of the proposed algorithm were given.
从理论上分析了该算法所能达到的信道估计误差下限和比特误码率下限,并提出了最优叠加导频序列的设计准则。
By simulating the modulation process using MATLAB, the influence of different power spectrum estimation algorithm to the bit-error-rate performance of the demodulation technique is analyzed.
通过Matlab仿真了调制解调过程,分析了三种功率谱估计算法对解调误码性能的影响。
Based on the results of target state estimation error analyzing of this algorithm, this paper gives out an error compensation method.
根据对该算法的目标状态估计误差分析结果,文中给出了一种误差补偿方法。
By introducing the so-called blending partial differences, a recursive algorithm is given as well as a numerical example. The characteristic theorem and an error estimation are also presented.
通过引入所谓的混合偏差商,给出一个递推算法及一个数值例子,进一步给出了其特征定理和误差估计。
By introducing the so-called blending partial differences, a recursive algorithm is given as well as a numerical example. The characteristic theorem and an error estimation are also presented.
通过引入所谓的混合偏差商,给出一个递推算法及一个数值例子,进一步给出了其特征定理和误差估计。
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