ID	原文	译文
53987	基于此，本文提出用基于到达角度的导向矢量的相关矩阵初始化每个节点对应的空域协方差矩阵;	Therefore, the SCM corresponding to each node was proposed to be initialized by the correlation matrix of the steering vector based on direction of arrival(DOA).
53988	同时，为保证不同节点能协同工作，提出了一个基于到达角度自聚类的方法，以实现在不同节点上选出同一个说话人的到达角度组合。	Meanwhile, a DOA self-clustering method was proposed to find the combination of DOA corresponding to the same speaker from different nodes, which guaranteed that different nodes could cooperate.
53989	实验结果表明，本文提出的分布式语音分离算法及其初始化方法在保证分离性能的同时，大幅度降低了集中式算法所需的计算复杂度，而且避免了排序问题。	The proposed distributed speech separation and its initialization method has lower computational complexity than the centralized algorithm and avoids the permutation problem. Experimental results validate the effectiveness of the proposed method.
53990	隐身飞机等起伏目标极大降低了雷达的检测概率。	Fluctuating targets reduce the detection probability of radar such as stealth aircraft greatly.
53991	传统雷达采用非相干检测，但其检测性能已不足以对抗这类起伏目标。	Traditional radar adopts non-coherent detection, but its detection performance is not good enough to counter such fluctuating targets nowadays.
53992	针对上述问题，将相干检测应用于起伏目标以提高雷达检测概率。	In response to the above problem, the coherent detection was applied to fluctuating targets to improve detection probability of radar.
53993	基于重积分方程，以Swerling型起伏目标为例，推导了SwerlingⅠ、Ⅲ型起伏目标相干检测的检测概率计算公式。	Swerling fluctuating target models, for example, it is derived based on multiple integral equations the detection probability formula of coherent detection for Swerling Ⅰ and Ⅲ fluctuating target models in this paper.
53994	仿真结果验证了理论推导公式的准确性，并对比非相干检测，分析了虚警概率和脉冲积累数与检测概率的关系，计算了两种检测方式对于起伏目标的起伏损失。	Simulation results verified the accuracy of the theoretical derivation formula, and then compared the non-coherent detection, analyzed the relation of detection probability with false alarm probability and the number of integrated pulses, and the fluctuation loss of two detection methods for fluctuating targets is also calculated.
53995	采用相干检测，根据目标的起伏特性，选择最合适的起伏模型和脉冲积累数，可提高雷达检测概率。	According to the characteristics of fluctuating targets, by coherent detection, the radar detection probability will increase when select perfect fluctuating models and number of integrated pulses.
53996	双基弧形阵列合成孔径雷达(Arc array Bistatic synthetic aperture radar，AA-BiSAR)是一种新型全方位观测阵列成像雷达系统，其成像范围大、数据收集速率快且不易被侦测。	Arc array Bistatic synthetic aperture radar(AA-BiSAR) is a novel imaging system for full azimuth observation, which can obtain high data acquisition efficiency and reduce vulnerability of arc-array monostatic SAR.