ID 原文 译文
8904 针对分数阶控制器的参数整定问题,提出一种基于惯性权重的自适应粒子群优化算法,引入惯性权重非线性调整策略来平衡控制全局与局部搜索,从而得到全局最优解。 According to the fractional order controller parameter setting problem, put forward a kind of adaptive particle swarm optimization algorithm based on inertia weight, the introduction of nonlinear inertia weight adjustment control strategy to balance the global and local search, and the global optimal solution is obtained.
8905 仿真结果表明,该控制模型和控制器的设计合理可行。 The simulation results show that the control model and controller design was reasonable.
8906 为了提高车载捷联惯导系统的导航精度,缩短标定时间,针对车载捷联惯导系统的使用特点,提出了一种基于观测量扩展的外场多位置标定方案。 In order to improve the navigation precision of vehicle strapdown inertial navigation system, shortening the time of calibration, for car use characteristic of the strapdown inertial navigation system, this paper proposes a field more position calibration scheme based on extended observation.
8907 在传统外场标定方案的基础上,增加等效陀螺信息为观测量,对其可观测性进行分析,设计了一种新的外场六位置标定方案,并进行了实验验证。 In traditional field calibration scheme on the basis of the increase in the volume equivalent gyro information for observation, the observability analysis, we design a new field of six position calibration scheme, and experimental verification.
8908 实验结果表明,在引入等效陀螺误差后,等效天向陀螺漂移的观测度由0.000 6提高到0.999 9,收敛速度变快,初始对准的精度和速度有所提高,外场标定结果中陀螺漂移和加速度计零偏的标定误差均小于15%,与实验室标定值基本一致,具有一定的工程应用价值。 Experimental results show that the introduction of the equivalent gyro error, the observation of equivalent day to the gyro drift degrees from 6 to 9, 0.999 0.000 faster convergence speed, and improve the precision and speed of the initial alignment, field calibration results of the calibration error of gyro drift and accelerometer zero are less than 15%, and the laboratory calibration value, has certain engineering application value.
8909 网络环境的开放和动态特性使得多代理系统的安全问题越发严峻,一种可行的最小化威胁的方案是通过实时评估交互代理的信任,以信任作为系统安全的主要参考要素,协助代理选取服务提供者来实现对恶意代理的限制。 Open and dynamic characteristics of the network environment of multi-agent system security problem increasingly serious, a feasible to minimize the threat of solution is through the real-time evaluation of interaction agent trust, to trust as the main reference elements of system safety, assist agent to select the service provider to implement the limitation on the malicious agent.The mechanism in terms of time for dimension and dynamic trust.
8910 该机制以时间为维度动态计算信任,经过信任真实性与逻辑性检测后对代理信任进行判别决策,辅助信任管理。 After trust and logical authenticity test to discriminant decision-making agent trust, auxiliary trust management.
8911 仿真对比验证DynamicTrust敏感度和信任计算规则合理,符合信任机制的"慢升快降"原则,且拥有负载均衡机制,能有效识别和控制代理攻击行为。 Simulation verification DynamicTrust sensitivity and trust calculation rules are reasonable, in line with the trust mechanism of "slow rise quickly fall" principle, with load balancing mechanism, can effectively identify and control agent.
8912 频谱弥散(smeared spectrum,SMSP)干扰是专门针对线性调频脉冲压缩雷达的密集多假目标干扰。 Spectrum dispersion (smeared spectrum, SMSP) interference is designed for linear frequency modulation pulse compression radar intensive multiple false targets jamming.
8913 依据SMSP干扰信号的周期性特征,提出了一种基于信号重构的SMSP干扰抑制方法。 SMSP based on characteristics of periodic disturbance signal, this paper proposes a SMSP interference suppression method based on signal reconstruction.