ID 原文 译文
48036 并能有效克服盒维数方法对某些调制参数的信号无法感知的缺点,可用于低信噪比、噪声具有不确定性情况下的快速盲频谱感知。 and can effectively overcome the box dimension method for some shortcomings of the modulation parameters signal can't perceive, can be used in the low SNR and noise is uncertain circumstances of rapid blind spectrum perception.
48037 反射面天线馈源位置和姿态的调整依赖于工程经验,本文提出一种从远场反推馈源位姿调整量的方法。 The position and posture of the adjustment of reflector antenna feed depends on the engineering experience, this paper proposes a posture adjusting working backward from the far field feed quantity method.
48038 基于口径场法,将馈源位姿误差对天线远场的影响关系式进行一阶泰勒级数展开, Based on the aperture field method, the posture error will feed the impact on the antenna far-field relation for the first order Taylor series expansion,
48039 显式表达出远场对位姿误差的敏度,进而将位姿误差与远场用超定线性方程组联系起来,通过测量远场,基于奇异值分解法可近似反推出馈源位姿调整量。 explicitly expresses the far-field para posture error sensitivity, which will pose error and the far field associated with overdetermined linear equations, by measuring the far field, based on singular value decomposition method can approximate the launch feed position adjustment.
48040 针对某4m反射面天线,探讨了该方法的适用范围,仿真案例表明,一次或两次反推与调整即可有效改善天线电性能,为反射面天线馈源的精确安装及调整提供理论指导。 In a 4 m reflector antenna, probes into the scope of application of this method, the simulation case shows that once or twice backstepping and adjustment can effectively improve the antenna performance, for accurate installation and adjustment of the reflector antenna feed provide theoretical guidance.
48041 分析了Vague集中记分函数的特性,对比了现有几种记分函数的优缺点,得到利用记分函数进行决策方案排序的局限性。 Analysis of the characteristics of the Vague concentrated scoring function, compared the advantages and disadvantages of several existing scoring function to get the limitations of using scoring function to decision ranking.
48042 通过挖掘Vague值中未知信息与不确定信息的内涵,结合Vague值期望的概念,设计一种新的记分函数,将不同的Vague值对应于Fuzzy集中的某个值; Dig through the Vague values in the connotation of the unknown information and uncertain information, combined with the concept of Vague values expected, design a new scoring function, different Vague values corresponding to the Fuzzy set a value;
48043 当记分函数值相等时,采用确定性信息进行二次排序。 When scoring function values are equal, using secondary sort of uncertainty information.
48044 实例验证,该方法可以得到与现实认知匹配的结果,对应不同记分函数值的Vague值可以给出一个合理的评价值。 Example, the method can get the results and reality cognitive matching, corresponding to different scoring function value of Vague values can give a reasonable value.
48045 研究机器人行为动力学方法的导航问题,该方法在动态环境下存在碰撞危险。 Navigation problem research robot dynamics method, the method of collision risk in a dynamic environment.