ID 原文 译文
49967 通过多重渐消因子提高了故障突变时滤波器的跟踪性能; 通过改进一步预测协方差阵更新方程， Through multiple fading factor improves the fault mutation when filter tracking performance; By improving step prediction covariance matrix updating equations,
49968 保证了滤波器稳定性，提高了估计精度; ensure the stability of the filter, to improve the estimation precision;
49969 采用基于欧几里得范数的飞机舵面故障概率快速计算方法，降低了故障概率计算量。 Based on Euclidean norm of the aircraft rudder surface failure probability calculation method quickly, reduce the failure probability calculation.
49970 对比仿真表明，该算法跟踪性强、速度快、精度高，具有较好的鲁棒性和稳定性。 The simulation shows that this algorithm traceability, quick speed, high accuracy, has good robustness and stability.
49971 外辐射源雷达面临严重的多径干扰，但强多径信号也为阵列校正提供了优良的信号源，针对此提出了一种利用最强径信号的旋转阵列校正算法。 Outside source radar facing serious multipath interference, but strong multipath signal also provides a good source for the array correction, strongest against the proposed a way to use the rotation of the drive signal array calibration algorithm.
49972 该算法首先采用时域相关运算分离出最强径信号， The algorithm firstly time-domain correlation arithmetic to isolate the strongest signal,
49973 然后通过旋转阵列来增加信号源和提供先验信息， then through the array to increase the signal source and provide a priori information,
49974 接着利用比幅原理估计出阵列幅度误差， and then use than principle estimate the array amplitude error,
49975 最后结合最大似然(maximum likelihood，ML)算法和最小二乘(least square，LS)算法估计出最强径信号到达角和阵列相位误差。 finally combined with maximum likelihood (maximum likelihood, ML) algorithm and least squares (further square, LS) algorithm to estimate the signal arrival Angle and the strongest size array phase error.
49976 分析了所提算法的适用条件，并推导了最强径信号到达角和阵列相位误差估计的克拉美-罗下界(Cramer-Rao lower bound，CRLB)。 Applicable conditions of the proposed algorithm are analyzed, and the strongest drive signal arrival Angle was deduced and g in Latin America - ronaldo and lower bounds of the array phase error estimation (Cramer - Rao lower bound, the CRLB).