ID 原文 译文
26255 算法采用基于相位空间思想的实数编码方式，提出了带优秀不可行解动态记忆机制的非支配解构造方法，基于自适应栅格和拥挤距离的混合多样性策略维护非支配解集，改进了个体向导更新方式，提高了算法的收敛性能，同时引入局部搜索和变异算子避免算法早熟。 Thought of real number encoding algorithm based on phase space, with excellent infeasible solution was proposed non dominated solution of dynamic memory mechanism construction method, based on adaptive grid and hybrid diversity strategy to maintain the crowded distance control solution set, improved the individual update guide way, the convergence of the algorithm is improved, at the same time the introduction of local search and mutation operator to avoid premature algorithm.
26256 仿真实验表明了模型的合理性和算法的有效性。 Simulation results show that the rationality and validity of the model.
26257 提出了一种利用相参脉冲串信号估计脉冲重复周期变化率的宽带信号辐射源径向加速度估计方法。 A string of pixel form is used to estimate the variation of the pulse repetition interval, the broadband signal emitter radial acceleration estimation method.
26258 为了解决电子侦察接收机采样间隔与辐射源脉冲重复周期不匹配造成的脉冲边沿到达时间(time of arrival，TOA)估计偏差问题，采用了分数时延估计算法对脉冲间时延进行估计。 Sampling interval in order to solve the electronic reconnaissance receiver and emitter pulse repetition rate mismatch caused by the edge of the pulse arrival time (the time of arrivals from TOA) estimation deviation problem, using the fractional time delay estimation algorithm of time delay between the pulse is estimated.
26259 获得精确的脉冲TOA后用最小二乘法提取径向加速度信息。 Obtain accurate pulse TOA, least square method was used to extract the radial acceleration information.
26260 给出了该方法目标径向加速度估计所能达到的误差下限，仿真结果接近该下限，具有很高的精度。 Target radial acceleration is given and the estimation error from the lower limit, the simulation result is close to the lower limit, has the very high precision.
26261 本算法适用于线性调频和非线性调频等宽带信号。 This algorithm is suitable for broadband linear frequency modulation and nonlinear frequency modulation signal.
26262 提出了S模式信号的数学模型，讨论了脉冲上升沿测量到达时间(time of arrival，TOA)的精度、统计方法估计TOA的最优值和最优估计的实现方法。 S mode signal mathematical model is put forward and discussed the pulse rising along the measurement of arrival time (the time of arrivals from TOA), statistical methods to estimate TOA precision of the realization of the optimal value and optimal estimation method.
26263 然后，提出了一种先解码后测量TOA的改进方法，从脉冲积累的角度导出了改进方法的理论精度，与单脉冲测量的精度相比较有明显提高。 Then, puts forward a improved method of measuring TOA after decoding first, the improved method are derived from the perspective of pulse accumulation theory of precision, comparing with the single pulse measurement accuracy is improved obviously.
26264 针对硬件实现的问题，分析了采样对TOA测量的影响和解决方法。 Aiming at the problem of hardware implementation, the influence of sampling on TOA measurements are analyzed and the solution.