ID 原文 译文
55968 本文在Prism系列算法基本框架的基础上,分别从单机算法和并发算法两个方面对Prism系列算法进行了综述,比较分析了不同算法对于多种分类问题的适应性、优缺点及相互关系,并展望了未来该类算法的发展方向。 Prism series algorithm is presented in this paper, on the basis of the basic framework, respectively from the two aspects of single algorithm and concurrent Prism series algorithms are reviewed, the comparative analysis of different algorithms for a variety of adaptability, the advantages and disadvantages, and the relationship between the classification problems, and prospects the future development direction of this algorithm.
55969 在全球定位系统中使用空时自适应处理算法可以增强接收机的抗干扰性能,为防止算法对卫星信号的衰减,可通过约束条件对卫星信号进行保护,传统的单星约束可以保证每颗卫星输出信噪比最大,但运算量很大。 Used in global positioning system (GPS) space-time adaptive processing algorithm can enhance the anti-jamming performance of receiver, in order to prevent the algorithm of the satellite signal attenuation, can through the constraint conditions of the satellite signal protection, the traditional single constraint ensures that each satellite output signal-to-noise ratio is the largest, but the computation is very large.
55970 虽然多星约束可以使所有卫星的综合输出性能最优,且减少了运算量,但无法保证单颗卫星的输出信噪比性能。 Although many star constraints can make all the satellite integrated optimal output performance, and reduces the computational complexity, but there is no guarantee that the output signal-to-noise ratio of the single satellite performance.
55971 对空时自适应处理算法进行了合理简化,提出了并行单星约束算法,与多星约束相比,所提算法不仅运算量更小,还可保证每颗卫星输出信噪比最大。 Space-time adaptive processing algorithm for the reasonable simplify, put forward the parallel single constraint algorithm, compared with multiple constraints, the proposed algorithm not only computation are smaller, but also ensure that each satellite output signal-to-noise ratio is the largest.
55972 仿真结果表明,所提算法在对干扰信号进行抑制的同时,有效地实现了对多颗卫星信号的保护。 The simulation results show that the proposed algorithm in the suppression of interference signals at the same time, more effectively realized with the protection of the satellite signal.
55973 故障预测需要完成从状态空间到趋势空间再到故障空间的两个映射过程。 Failure prediction need to be done from the state space to trend space and fault space two mapping process.
55974 为使后一个映射结果更为准确,在借鉴多元正态分布理论的基础上,提出了一种基于修正高维云的故障映射模型。 To make a mapping results more accurate after, on the basis of the theory of multivariate normal distribution, this paper proposes a fault mapping model based on modified high dimensional cloud.
55975 采用能够描述论域相关程度的协熵和协超熵来代替原来的熵和超熵,从而更好地解决了多论域之间的相关性问题。 The entropy can describe theory domain related to the degree of association and association to replace the original entropy and the entropy entropy, to better solve the problem concerning domain correlation.
55976 利用修正高维云发生器组成的多规则推理系统建立故障映射模型,将趋势预测数据准确映射到故障空间,得到最终故障预测结果。 Using fixed more rule reasoning system composed of high dimensional cloud generator fault mapping model is set up, the trend prediction data accurately mapped to the fault space, finally failure prediction results are obtained.
55977 为验证方法的有效性,针对飞机操纵面损伤故障进行了仿真和分析,仿真结果充分表明所提出的模型具有较高的映射精度和效率。 To verify the validity of the method, in view of an aircraft's surface damage fault simulation and analyses, the simulation results fully show that the proposed model has high mapping accuracy and efficiency.