ID 原文 译文
7214 在多响应优化设计中,模型参数的不确定性以及生产过程的噪声因子不可避免地会导致预测响应值出现较大的波动。 In multiple response optimization design, the uncertainty of model parameters and noise factors of production process will inevitably lead to predict response values appear larger fluctuation.
7215 针对上述的问题,结合贝叶斯抽样技术、帕累托优化策略以及灰色关联分析方法提出了一种多响应优化设计方法。 According to the above problem, combined with bayesian sampling technology, pareto optimization strategy and the grey correlation analysis method this paper proposes a multiple response optimization design method.
7216 首先,考虑模型参数的不确定性,运用贝叶斯多元回归模型构建了过程响应与试验因子之间的函数关系; First, consider the uncertainty of model parameters, using bayesian multivariate regression model to build the function relation between the process and test response factor;
7217 其次,根据帕累托最优策略求出了帕累托最优前沿,并计算各试验点达到帕累托最优的贝叶斯后验概率; Secondly, according to the pareto optimal strategy for the pareto optimal front, and calculate the various sites achieve pareto optimal bayesian posterior probability;
7218 然后,利用灰色关联分析方法识别出最佳的优化设计方案; Then, by using grey correlation analysis method to identify the optimal design scheme optimization;
7219 最后,实际案例研究表明,在考虑预测响应值波动时,所提的方法能够获得更为稳健和可靠的优化结果。 Finally, the practical case studies show that when considering the response prediction value fluctuations, the proposed method can obtain more stable and reliable optimization results.
7220 雷达导引头下视探测超低空目标时,受多径效应的影响,严重降低了跟踪的精度。 Radar seeker under the visual target detection a low-level, the influence of the multipath effect, severely reduces the tracking accuracy.
7221 将弹目视线角约束在布儒斯特角附近,可有效降低多径干扰的影响。 The Angle of the constraint of the line of sight to near brewster Angle, which can effectively reduce the effects of multipath interference.
7222 基于积分滑模控制的思想,设计出一种线性积分滑模制导律,该制导律相对于传统的滑模制导律而言,由于省去趋近滑模运动阶段,具有更快的渐进收敛特性。 Based on the idea of integral sliding mode control, design a kind of linear integral sliding mode guidance law, the guidance law is compared with traditional sliding mode guidance law, due to save reaching the sliding phase, with faster gradual convergence properties.
7223 为了进一步提高视线角的收敛速率,设计了非线性积分滑模制导律,该制导律可保证弹目视线角在有限的时间内快速收敛至布儒斯特角。 In order to further improve the convergence rate of the Angle of sight, design the nonlinear integral sliding mode guidance law, the guidance law can guarantee the Angle of the line of sight for a limited time fast convergence to the brewster Angle.