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- A new fault detection approach using a fusion state propagator to predict the measurement of each local sensor is presented to detect sensor failures for the federated filtering structure. 针对联邦滤波器的信息融合特点,提出了一种基于测量一致性的传感器故障检验方法。
- federated filtering structure 联邦滤波器
- Then data-fusion principles of centralized Kalman filtering and federated filtering are used respectively for simulation of the system. 分别利用集中卡尔曼滤波和联邦滤波数据融合原理对此系统进行了仿真研究,并指出了集中滤波器的不足之处。
- The general theoretical model and the way to put it into effect of federated filtering for multi-sensor information fusion are researched. 对多传感器信息融合联邦滤波一般理论模型及其实现方法进行了研究。
- In view of the characteristic of GPS/DR vehicle navigation system,a new federated filter was proposed. 针对车载GPS/DR组合导航系统的特点,提出了一种新的联邦滤波算法。
- Based on the work above, a federated filter of SINS/GPS/BD/TAN integrated navigation system is built. 在上述工作的基础上,构造了可应用于SINS/GPS/BD/TAN组合导航系统的联邦滤波器。
- From the viewpoint of filtering, a new matched filter structure, which is equivalent to the MLS correlator, is proposed.Some properties of this filter structure are investigated. 摘要本文从滤波器的观点出发,得到用于线性系统解卷积的MLS相关器的等效匹配滤波器结构,并给出该滤波器的性质。
- By simulations and calculations,it is shown that the improved federated filter can effectively use observation information’s and adaptively adjust some parameters of the system. 由仿真结果可知,改进的联邦滤波器能较好地利用测量信息对系统的相关参数进行自适应的调整,滤波结果具有很好稳定性和准确性。
- We developed and analyzed a new adaptive filter structure for time delay estimation (TDE), which can eliminate this bias. 文章为该方法建立了新的自适应准则,分析了由该准则得到的最优解,并提出相应的算法来实现最优解的搜索,也详细的推导了算法的收敛条件。
- In this paper, federated filter theory is briefly introduced, four typical structures are introduced, and their characteristics of fault tolerance are analyzed. 论文首先介绍了联邦卡尔曼滤波理论,分析比较了不同结构的联邦滤波器的特点和容错性能。
- Special type electret air filter is designed on the base of filter material and filter structure, and at the same time cleaning dust set of the filter is discussed. 重点从滤料和过滤器结构两方面来设计“煤灰纱”专用型驻极体空气过滤器,同时也对该过滤器的清灰装置做了探讨。
- The no-reset federated filters of SINS/GPS/RDSS/LC/DVS HSINS based on the self-adaptive filtering is designed and simulation is done. 最后针对系统噪声和量测噪声协方差阵未知的情况设计了基于此算法的SINS/GPS/RDSS/LC/DVS组合导航系统基于局部反馈校正的无重置联邦滤波器,并进行了仿真分析。
- Under certain conditions, combining the polyphase filtering structure of decimation filter, put forward an optimum design method of quadrature demodulation receiver, which owns decimation structure. 结合抽取滤波器的多项滤波结构,在一定条件下,推导出了一种含抽取正交解调接收机最优结构设计方法。
- Based on the decentralized filtering algorithm and information-sharing principle, the paper constructs a design theory for generalized federated filters. 基于分散化滤波算法和信息分配原理,建立了广义联邦滤波器设计理论。
- Theoretical analysis shows by this method each local filter is robust to the sensor failure, which is highly advantageous for the reconstruction of the federated filter after fault isolation. 理论分析表明,该方法可使其他无故障子滤波器对故障具有很强的抗干扰能力,从而有利于提高联邦滤波器的快速重构能力。
- Adopting step-motor drive, upper/ lower& back exhausting filter structure; Auto-proportioned flux supply; special wind way design for good protection of the muzzle and avoiding flux flying to preheating zone, reducing any chance of unsafe troubles. 采用步进马达驱动,上下及后侧抽风过滤方式,助焊剂自动供给,特殊风道设计,有效保护喷嘴,防止助焊剂逃逸至预热区,减少安全隐患。
- According to the disadvantages of centralized Kalman filter, in this paper, the federated filter was researched, from it could find that this filter have good future in the project. 针对集中式卡尔曼滤波计算量大和容错能力差的缺点,本文还研究了联邦卡尔曼滤波算法,通过仿真发现此算法在工程上具有良好的应用前景。
- The transverse filter is the common filter structure used in digital signal processing system, the adaptive algorithm for filter tap coefficient calculation contains steepest gradient algorithm, LMS algorithm and RLS algorithm. 横向滤波器是数字信号处理中常用的滤波器结构,求解横向滤波器抽头系数的自适应算法主要有最陡梯度(Steepest Gradient)算法、最小均方(LMS)算法、递归最小均方(RLS)算法,前者只具有理论分析意义,后两种是实用的算法。
- This paper presents a subband Direct Matrix Inversion (DMI) algorithm suitable for use within a recently proposed adaptive filter structure employing critically sampled filter banks. 基于最近提出的一个采用临界采样滤波器组的子带自适应结构,该文引入了子带直接矩阵求逆(DMI)算法。
- fast federated filtering algorithm 快速联邦滤波算法