ID | 原文 | 译文 |
54587 | 首先,计算量测与目标的HRRP特征相似度; | Firstly, the similarity of HRRP feature is calculated between the measurement and the target. |
54588 | 然后利用特征相似度辅助JPDA算法完成波门搜索,减少可行事件的数量; | Then, the number of the feasible event is reduced with the HRRP feature similarity aided JPDA algorithm to complete the gate search. |
54589 | 最后使用特征相似度对可行事件的发生概率进行修正,进而修正量测与目标的关联概率。 | Finally, the probability of the feasible event is modified by using the HRRP feature similarity, and then modify the association probability of the measurement and the target. |
54590 | 实验结果表明,本文算法提高了关联性能,同时还极大地提高了算法的实时性。 | Simulation results show that this algorithm improves the correlation performance, and also greatly improves the real time performance of the algorithm. |
54591 | 基于假设检验的统计分辨研究能够衡量统计意义下的分辨能力,还能够突破瑞利限的限制。 | The research of Statistical Resolution Limit(SRL) based on hypothesis testing can measure the resolution ability in the statistical point and break through the Rayleigh limit. |
54592 | 当前研究均假定两目标的回波幅度为确定情况,实际中雷达观察的快起伏目标回波服从随机分布。 | However, the researches presented have made an assumption that the amplitudes of two signals are determined, while in the reality that of the fast-fluctuating targets are random-distributed. |
54593 | 基于随机分布假设,本文推导了两近邻点目标的距离统计分辨性能。 | Therefore, we derive the range statistical resolution limit of the two adjacent targets under this assumption. |
54594 | 研究表明,两种假设下的检验统计量均服从加权卡方分布,统计分辨概率和波形、幅度相关系数、回波信噪比等多种因素有关。 | The studies show that both tests under two hypotheses are weighted Chi-Square distributed, and the statistical resolution performance is related to factors, such as the waveforms, the coefficients of the amplitudes and the signal-noise ratio(SNR), etc. . |
54595 | 仿真验证了理论推导的正确性, | The simulation results demonstrate the correctness of the theoretical results, |
54596 | 并且与应用于时延分辨的MUSIC算法相比,该方法具有更好的距离超分辨性能。 | and this method accesses a much better performance compared with the MUSIC algorithm applied in the range resolution. |