ID 原文 译文
48486 由于随机噪声、系统误差以及虚警漏报的干扰,航迹关联结果中常常包含错误关联,错误关联对后续融合处理的影响是灾难性的。 Due to random noise, system error and false-alarm omission of interference, the correlation results often contain mistakes, errors associated with disastrous effects on subsequent fusion processing.
48487 目前尚缺乏一种有效的错误关联检测手段。 It is the lack of an effective error correlation detection means.
48488 根据系统误差估计与航迹关联相耦合的特点,提出了利用系统误差估计残差来对错误关联进行检测的高斯检测器和卡方检测器。 According to the characteristics of the phase coupling of system error estimation and correlation, puts forward the system error is used to estimate residual error to detect errors associated gaussian detector and chi-square detector.
48489 仿真实验表明,所提两种检测器能够有效地检测错误关联,具备良好的实际应用前景。 The simulation results show that the proposed two kinds of detector can effectively detect errors, have good application prospects.
48490 传统GM(1,1)模型存在不能预测波形序列的问题。 Traditional GM (1, 1) model cannot predict waveform sequence problem.
48491 在GM(1,1)模型和残差GM(1,1)模式的基础上引入了新陈代谢数组,经重新推导后得到递推GM(1,1)模型和残差递推GM(1,1)模型,将前者模型的解与后者取对数后的模型的解反相相加后,得到自适应GM(1,1)模型的解。 In GM (1, 1) model and residual error GM (1, 1) model on the basis of introducing the metabolism array, after it get recursive GM (1, 1) model and residual error recursive GM (1, 1) model, the solution of the model and the latter after the exponential model of the solution of the inverse addition, get adaptive GM (1, 1) model of the solution.
48492 以实例数据对上述4种方法进行仿真和比较,结果表明,自适应GM(1,1)模型较其他方法有更好的预测效果,从根本上解决了GM(1,1)模型对波形序列的预测问题。 For instance simulation and comparison are made on the data of the above four kinds of methods, the results show that the adaptive GM (1, 1) model has better prediction effect than other methods, fundamentally solves the GM (1, 1) model of waveform sequence prediction problem.
48493 为解决惯性测量组合误差模型中与过载相关的动态误差难以在地面精确标定的问题,提出了一种基于正弦直线过载试验系统的惯性测量组合动态误差标定方法。 To solve the error model of inertial measuring combination of the dynamic error related to overload the problem of accurate calibration on the ground, this paper proposes a combination of inertial measurement based on sinusoidal line overload test system dynamic error calibration method.
48494 所提方法通过构建满足惯性测量组合测试要求的正弦直线过载试验系统,并利用该系统提供过载的正弦特性和直线往复运动的周期特性,结合惯性测量组合在正/负半周期内的脉冲输出标定惯性测量组合动态误差。 Proposed method could satisfy the requirement of inertial measuring combination test by building a sinusoidal line overload test system, and by using the system to provide the overload characteristics of sine and cycle characteristics of the straight line reciprocating movement, combination of inertial measurement in positive/negative half cycle of the pulse output dynamic error calibration of inertial measuring combination.
48495 试验结果表明,采用所提方法标定的惯性测量组合动态误差重复性、一致性好,可为惯性测量组合动态误差的地面精确标定提供一种有效的手段。 Experimental results show that the proposed method of calibration of inertial measuring combination, good consistency and repeatability of dynamic errors can be combined for inertial measurement of dynamic error precision ground calibration provides a effective means.