ID 原文 译文
9624 使用混沌映射并结合鲶鱼效应对蝙蝠算法(bat algorithm,BA)进行改进,在全局最优解多次未更新时,利用档案信息初始化鲶鱼效应增强搜索,返回较好路径解; ‭ Using chaotic mapping and catfish effect on bat algorithm (bat algorithm, BA) was improved, the global optimal solution was not updated for many times, using the enhanced search initialization file information of catfish effect, better return path solution;
9625 采用本轮迭代最优更新和增强搜索更新两种方式更新信息素,兼顾算法的收敛速度和搜索能力。 ‭Using the iterative optimal updated and enhanced search two ways to update pheromone, convergence speed and search ability of the algorithm.
9626 对算法进行了描述并分析算法复杂度。 The algorithm describes and analyzes the algorithm complexity.
9627 结果表明,CBA-ACO具有更好的稳定性和获取较好解的能力。 The results showed that the CBA - the ACO has a better stability and the ability to get better solution.
9628 研究了用于检测低信噪比目标的动态规划(dynamic programming,DP)算法。 Research to detect low SNR targets of dynamic programming (dynamic programming, DP) algorithm.
9629 鉴于传统各DP算法对低信噪比运动目标的检测能力较弱的问题,提出了一种改进算法。 ‭In view of the traditional DP algorithm in low SNR weak problem of moving target detection, an improved algorithm is proposed.
9630 该算法利用二阶Markov模型描述目标的状态转移过程,并在此基础上将DP的目标寻优过程改进为一系列二维寻优的嵌套。 ‭The algorithm of second-order Markov model is used to describe the target state transition process, and on the basis of general optimization goal of the DP process improvement as a series of nested two dimensional optimization.
9631 这样,在充分考虑目标的各种运动可能性的前提下,改进算法仍能具有较小的目标搜索范围,从而改善了DP对低信噪比运动目标的检测性能。 ‭Thus, in the premise of fully considering the goal of all kinds of sports possibility, the improved algorithm can still has a smaller target search scope, thus improve the DP detection performance of moving targets in low SNR. ‭
9632 当导航卫星的民码信号不可用时,利用无码载波恢复技术测量各个导航卫星的多普勒频移能够实现多普勒定轨。 When the people of the navigation satellite code signal is not available, use no carrier recovery technology measure each navigation satellite doppler shift doppler orbit determination can be implemented successfully.
9633 针对伪码未知的情况,提出了基于相位补偿及数据块累加来增强信号,并结合快速傅里叶变换估计载波频率的方法; In the presence of pseudo-code unknown, is proposed based on phase compensation and data accumulation to enhance the signal, and estimate the carrier frequency of the combined with fast Fourier transform method;