ID 原文 译文
26415 在结构参数未知的情形下，将最优初始条件视为待定变量，建立基于预测误差最小化准则的非线性优化模型，并通过Matlab求解优化的初始条件和结构参数。 In the case of the structural parameters of the unknown, the optimal initial conditions as undetermined variable, nonlinear optimization model based on prediction error minimization criterion, and through Matlab to solve the optimization of the initial conditions and structural parameters.
26416 结果表明，提出的优化方法能够显著地提高无偏GM(1，1)幂模型的预测精度。 The results show that the proposed optimization method can significantly improve the unbiased GM (1, 1) power prediction accuracy of the model.
26417 在采用SAR末制导导引头的成像匹配定位系统中，现有算法利用加权平均对单次匹配的多模板进行融合得到定位数据。 In the SAR imaging of terminal guidance seeker matching positioning system, the existing algorithm using the weighted average of a single match multiple templates for fusion to get location data.
26418 该方法忽视了不同位置上匹配定位信息的继承性和相关性，浪费了很多宝贵信息，限制了定位精度和可靠性的提高。 This method ignores the different position matching the inheritance and relevance of positioning information, wasted a lot of valuable information, limit the improvement of the positioning accuracy and reliability.
26419 为克服该缺陷，本文采用数据融合思想，在不改变导引头成像及景象匹配算法的前提下，通过挖掘多次定位结果中的关联信息，提出一种时空交错(temporal-spatial-united，TSU)的数据融合算法，利用一次匹配中多模板进行空间融合，及不同时刻定位结果进行时间融合，并通过仿真验证了算法性能，结果表明，本文算法可提高末制导导引头定位精度。 To overcome this defect, in this paper, the idea of data fusion, without changing the imaging seeker and under the premise of scene matching algorithm, through mining the correlation information in multiple positioning results, put forward a kind of spatio-temporal crisscross (temporal - spatial - united, TSU) data fusion algorithm, using more than one match template to space fusion, and the result of different time orientation in time, and algorithm performance is verified by simulation, the results show that this algorithm can improve the terminal guidance seeker positioning accuracy.
26420 多输入多输出(multiple-input multiple-output，MIMO)雷达的波形分集能力带来了灵活的发射波束方向图设计方法。 Multiple input multiple output (multiple input multiple output, MIMO) radar waveform diversity ability has brought the launch of flexible beam pattern design method.
26421 针对均匀线阵提出了一种基于频率不变波束形成法快速综合宽带MIMO雷达发射方向图的方法，该方法利用频率不变波束形成法求解宽带MIMO雷达发射波形的频谱，采用交替矩阵匹配法设计恒模的发射波形。 For uniform linear array is put forward based on the same frequency of beamforming method integrated broadband MIMO radar transmitting direction diagram method, the method using the same frequency beamforming method to solve the frequency spectrum of broadband MIMO radar transmitted waveform, alternate matrix matching method is used to design the constant modulus launch waveform.
26422 与基于两级迭代的宽带方向图综合方法(wideband beampattern formation via iterative techniques，WBFIT)相比，该方法无需矩阵求逆且迭代次数明显减少，大大降低了计算复杂度。 With broadband pattern synthesis method based on two level iteration (wideband beampattern formation via iterative techniques, WBFIT) compared to the method without matrix inversion and significantly reduce the iteration times, greatly reduces the computational complexity.
26423 计算机仿真结果表明，该方法具有与WBFIT法相近的宽带方向图综合性能，计算时间只有WBFIT方法的10%左右。 Computer simulation results show that this method is similar to WBFIT method of broadband pattern synthesis performance, about 10% of the time only WBFIT method.
26424 提出基于随机模拟的电子侦察卫星模糊自适应遗传算法。 Based on stochastic simulation of electronic reconnaissance satellite fuzzy adaptive genetic algorithm.