ID | 原文 | 译文 |
53657 | 当弱信号信噪比低于 5 dB 时,其误判率大于 50% 。 | When the signal to noise ratio ( SNR) of the weak signal is below 5 dB, the misjudgment rate of the classic evaluation criterion is higher than 50% . |
53658 | 最后本文提出了 DOA 估计算法新的评价准则, | Finally, this paper proposes a new evalua- tion criterion for DOA estimation algorithm in resolving incident signals with different power. |
53659 | 并仿真证明了新准则较经典准则更适用于分辨弱信号信噪比较低时的不同功率入射信号。 | The simulation results indicate that the proposed criterion has better resolution than the classical criterion in dealing with incident signals with different power when the SNR of the weak signal is low. |
53660 | 所提出的评价准则可为基于空间谱估计的 DOA 估计算法性能分析提供参考依据。 | The evaluation criteria proposed in this paper can provide a reference for the performance analysis of DOA estimation algorithm based on spatial spectrum. |
53661 | 针对集中式相参 MIMO 雷达的抗干扰能力进行了研究。 | The anti-active jamming performance of centralized coherent MIMO radar is studied. |
53662 | 分析了 MIMO 雷达的抗侦察截获、抗信号分选以及抗副瓣干扰能力,同时对比了传统相控阵雷达的抗干扰能力。 | The MIMO radar signal interception range, the effect of received signal sorting capability of jammer and the anti-active sidelobe jamming capability is considered. |
53663 | 基于雷达截获方程,对比了 MIMO 雷达与传统相控阵雷达主瓣/副瓣的抗侦察截获能力。 | Based on the radar interception function, the interception range of MIMO radar and the mainlobe and sidelobe of phased array radar is compared. |
53664 | 分析了 MIMO 雷达发射正交波形合成信号的时空伪随机特性。 | The space-time pseudorandom characteristics of synthesized signal which is combed by MIMO radar transmitted multiple orthogonal signals is discussed. |
53665 | 对比了不同阵列构型的 MIMO 雷达对抗不同类型副瓣干扰的能力。 | The capability of suppression different type sidelobe jamming of different ar- ray structures of MIMO radar is analyzed. |
53666 | 利用理论公式推导和仿真试验,验证了上述结论的正确性。 | Theoretical formula derivation and simulation result is given to prove the analysis. |