ID 原文 译文
38746 针对以上问题,提出了基于时域自适应有限长单位冲激响应(finite impulse response,FIR)滤波的空时处理方法。 To solve above problems, based on the time-domain adaptive finite length unit impulse response (finite impulse moisturiser response, FIR) filtering method of space-time processing.
38747 该方法先设计一组自适应FIR滤波器,利用这组自适应FIR滤波器对雷达回波数据进行时域FIR滤波,然后分别对同一多普勒通道的输出数据进行空域自适应处理。 The method to design a set of adaptive FIR filter, using the adaptive FIR filter for time domain of the radar echo data FIR filter, and then respectively on the same doppler channel output data to spatial adaptive processing.
38748 仿真结果表明,该方法的杂波抑制性能优于1DT方法,而且该方法在天线阵元存在一定的随机幅度和相位误差情况下,杂波抑制性能损失不大。 Simulation results show that the method of clutter suppression performance is better than that of 1 dt method, and the method in antenna array yuan has certain random amplitude and phase error cases, the clutter suppression performance loss is not big.
38749 采用深弹拦截与机动规避综合防御声自导鱼雷,是舰艇水下防御的一种新型作战样式。 By deep to intercept and evasive maneuvers integrated defense acoustic homing torpedo, is a kind of new type of ship underwater defense combat style.
38750 为了给装备指控自动化和训战法决策提供参考,采用蒙特卡罗方法对该作战过程进行了数字仿真,得到了规避概率、拦截概率和生存概率等3个作战效能指标的估计值。 To charge equipment automation provides reference and training methods of decision-making, the monte carlo method is used for the operational process of digital simulation, got to evade probability, intercept probability and survival probability of three operational effectiveness indexes such as estimates.
38751 通过效能分析提出舰艇如何机动以获取有利深弹发射态势这一问题,分析影响因素及约束条件并建立了决策优化模型; How is put forward through the analysis of the efficiency of the ship maneuver in order to get good deep play emission situation of this problem, analysis of influencing factors and constraints and decision optimization model is established;
38752 采用遗传算法并以示例形式求解优化模型,由散点拟合得到了舰艇机动路线。 Model was optimized by using genetic algorithm and the solution is in the form of the sample, the scatter fitting to get the ship maneuvering route.
38753 针对不同鱼雷报警位置条件下的防御态势,分析比较了舰艇机动对舰艇生存概率的优化效果。 According to different torpedo alarm position under the condition of defence posture, and analyzing and comparing the ship maneuvering for ships survival probability optimization effect.
38754 针对犹豫模糊元中人为添加元素影响决策结果的问题,提出一种基于改进符号距离的犹豫模糊前景理论决策方法。 Fuzzy yuan in hesitation, artificial add elements to influence the result of the decision problem, put forward a kind of symbolic distance of hesitation based on improved fuzzy prospect theory decision-making method.
38755 首先,根据正负理想点、犹豫模糊元中元素之间的方差以及元素个数定义一种新的符号距离,并证明了改进的符号距离满足符号距离的基本性质。 First of all, according to the positive and negative ideal point, hesitant fuzzy variance between elements and element number define a new distance symbols, and proves that the improved distance meet the symbols from the basic nature of symbols.