ID 原文 译文
48406 设计了一种能处理观测噪声中既有高斯白噪声又有能量有限噪声的混合H2/H∞滤波算法。 We design a can deal with both the gaussian white noise in the observation noise and energy limited noise mixed H2 / h-infinity filtering algorithm.
48407 仿真结果表明,该算法稳定性强,滤波精度高,为机载武器提供了一种有效的快速精确传递对准滤波算法。 The simulation results show that the proposed algorithm stability is strong, high filtering precision, for airborne weapon provides an effective rapid accurate transfer alignment algorithm.
48408 基于狼群群体智能,模拟狼群捕食行为及其猎物分配方式,抽象出游走、召唤、围攻3种智能行为以及胜者为王的头狼产生规则和强者生存的狼群更新机制,提出一种新的群体智能算法———狼群算法(wolf pack algorithm,WPA),并基于马尔科夫链理论证明了算法的收敛性。 Swarm intelligence based on wolves, simulate the wolves prey on behavior and their prey distribution way, abstract moves, summons, the siege of three kinds of intelligent behavior, and the head of the winner-takes-all Wolf generate rules and survivor wolves update mechanism, put forward a new algorithm of swarm intelligence algorithm --, wolves, Wolf pack algorithm, WPA), and based on the markov chain theory to prove the convergence of the algorithm.
48409 将算法应用于15个典型复杂函数优化问题,并同经典的粒子群算法、鱼群算法和遗传算法进行比较。 Algorithm was applied to 15 typical complex function optimization problem, and with the classic particle swarm algorithm, fish algorithm and genetic algorithm is used in the comparison.
48410 仿真结果表明,该算法具有较好的全局收敛性和计算鲁棒性,尤其适合高维、多峰的复杂函数求解。 The simulation results show that the proposed algorithm has better global convergence and robustness, especially for high dimension, multi-peak complex function to solve.
48411 对回波信号进行长时间相干积累是实现雷达威力增程的重要手段。 For a long coherent accumulation of echo signal is the important means to realize radar power extended range.
48412 为补偿目标匀加速运动对回波相干性的破坏并提高相干积累处理的时效性,首先提出一种基于时频域匹配处理的长时间相干积累方法,该方法可避免目标多普勒模糊的影响,实现对目标速度和加速度的补偿; To compensate for uniformly accelerated motion to the destruction of the echo coherence and improve the efficiency of the coherent accumulation process and first put forward a kind of based on time-frequency domain matching processing for a long time coherent accumulation method, this method can avoid the influence of target doppler fuzzy, realize the target velocity and acceleration compensation;
48413 其后,给出了基于时频域匹配的长相干积累处理器运动补偿通道间隔的定量化设计技术,并提出了采用多片通用图形计算卡的积累器并行优化实现方法。 Behind, gives the looks dry accumulation processor based on the time-frequency domain matching motion compensation channel interval quantitative design technology, and put forward the multi slice of the accumulation of general graphics card parallel optimization method.
48414 此外,还研究了静止轨道卫星相对地面雷达站的运动规律,并针对此类目标的长时间相干积累探测进行了并行化设计实现,从而验证了方法的有效性和实用性。 In addition, also studied the stationary orbit satellite relative to the movement of ground radar stations, and targets for such long time coherent accumulation detection for the parallel design implementation, so as to verify the validity and practicability of the method.
48415 在数字通信中,90°或者180°的相位模糊是影响正交相位偏移键控(quadrature phase shift keying,QPSK)相干接收机性能的重要因素。 In digital communication, 90 ° or 180 ° phase ambiguity is affecting quadrature phase shift keying (quadrature phase shift keying, QPSK) coherent receiver performance is an important factor.