ID 原文 译文
14665 通过软件接收机、商用接收机实验验证了改进的滑动入锁技术在实际应用中具有欺骗起效时间短、欺骗更可靠的特点。 The software receiver and commercial receiver are used in the experiments to verify that the improved sliding lock technology has thecharacteristics of shorter onset time and more reliable spoofing in practical applications.
14666 该研究成果可为民用GPS欺骗技术研究人员提供参考。 The research resultscan provide a reference for civilian GPS spoofing technology researchers.
14667 实战背景下雷达目标先验信息有较大的不确定性,基于先验信息设计的波形不能满足参数估计的需要。 The waveform designed based on the prior information can not meet the needs of parameter estimation due to the large uncertainty of the prior information of radar targets in actual combat condition.
14668 为解决该问题,提出了一种博弈条件下的雷达波形设计方法。 To solve this problem,a radar waveform design method under game conditions is proposed.
14669 考虑到雷达与干扰机在电子对抗中的非同时性,采用Stackelberg博弈框架进行建模。 By considering thenon-synchronization between radar and jammer in electronic countermeasures,a Stackelberg game framework is introduced for modeling.
14670 该方法以优化雷达能量谱分布为策略,采用最大互信息准则建立效用函数。 With the optimization strategy for the radar energy spectrum,the maximummutual information criterion is utilized to establish the utility function.
14671 博弈过程中,雷达与干扰机各自根据对手策略优化发射波形,经过多次迭代,双方达到纳什均衡。 During the game,both the radar andjammer optimize the transmitted waveform according to the opponent's strategy,and reach a Nash equilibrium after multiple iterations.
14672 仿真实验对比了均衡策略与maxmin策略与随机策略,证实了所提算法的有效性。 Simulation experiments verify the convergence of the proposed method.The equilibrium strategy is compared with the maxmin strategy and stochastic strategy in simulation experiments,in which the effectiveness of maximum marginal allocation is shown.
14673 针对功率倒置(Power Inversion,PI)算法信噪比恶化问题,推导了最小均方误差准则下最优权矢量组成,提出了处理增益更高、工作范围更广的改进算法。 To solve the problem of signal-to-noise ratio( SNR) deterioration of power inversion( PI) algorithm,this paper analyzes the composition of the optimal weight vector with the minimum mean square error( MMSE) criterion and proposes an improved algorithm with higher processing gain and wider workingrange.
14674 算法通过对接收信号协方差矩阵进行特征分解,根据特征值分布特点舍去噪声特征向量,组成新的协方差矩阵,得到具有指向性的最优权值矢量。 By means of eigendecomposition of the received signal covariance matrix,the improved algorithm cutsout the noise eigenvectors according to the feature of eigenvalue distribution and gets a new covariance matrix and a new weight vector with directivity.