linear adj. 1.线的,直线的。 2.长度的。 3.【数学】一次的,线性的。 4.【动、植】线状的;细长的。 5.由线条组成的,以线条为主的,强调线条的。 linear amplification 直线放大。 a linear equation 一次方程式。 a linear leaf 线形叶。 linear arts 线条艺术。
Verification of geometrical parameters - electrical linear measurement - part 2 : digital reception of the measured quantity ; concepts , requirements , testing 几何参数的验证.电子线性测定.第2部分:已测量数量值
Verification of geometrical parameters - electrical linear measurement - part 1 : analogue reception of the measured quantity ; concepts , requirements , testing 几何参数的验证.电子线性测定.第1部分:已测量数量值
In this paper , the target tracking algorithms and their performance evaluation techniques are studied under non - linear measurement and high - density clutter circumstance 本文研究了在非线性观测和高密度杂波环境中的目标跟踪技术及其性能预测的方法。
There are zero - adjustment , gain - adjustment and switch on - off in it . fourthly , in order to enlarge the linear measurement range , i study the software linearity 第四,研究了用计算机软件技术对气动测量的特性曲线进行分段线性化处理扩大测量量程的方法。
However , s - parameters are applicable only if the superposition theorem holds , or in other words if the device or system behaves linear and are unavailable in most non linear measurements 但是, s参数只能用于描述电子器件的线性特性及其线性特性的测量,对于广泛存在的电子器件的非线性测量却无能为力。
Lastly , the concept of " transient steady state " ( tss ) and its realized approach is put forward , and tss filter ' s error variance is obtained , which provides theoretical reference for the analysis of the tracking performance under the non - linear measurements 最后,基于一维“稳态”滤波器的已有研究成果,提出了非线性观测下滤波器的“暂稳态”概念和实现方法,并推导了状态估计“暂稳态”误差方差的解析表达式,为非线性观测下的目标跟踪性能分析提供了理论依据。
Afterwards , the main subjects and research background of this essay are expatiated . aimed at target tracking under non - linear measurement , this paper extends two - dimension cmkf algorithms to three - dimension , uses canonical transform to obtain decoupled cmkf algorithm which makes the theoretical analysis for the algorithm easily 针对非线性观测下的目标跟踪问题,首先将二维cmkf跟踪算法推广到三维情况,然后基于正规变换技术提出了解耦的cmkf算法,得到了正规变换矩阵的解析表达式,可以方便地对算法进行理论分析。
Given the condition of the fusion tracking under multiple sensors non - linear measurements , this paper applies the conclusion of the analysis of single sensor decoupled cmkf , tss filter and tss variance to the fusion tracking system . it also studies their application in basic measurement fusion and track fusion algorithm , and covariance recursive formula of track fusion is deduced . which offers a new way for steady - state performance evaluation of multi - radar fusion tracking 考虑多传感器非线性观测下的融合跟踪,论文将单传感器解耦cmkf 、 “暂稳态”滤波器以及“暂稳态”方差分析的结论推广应用到融合跟踪中,研究了其在基本的量测融合和航迹融合算法中的应用,推导了航迹融合中互协方差的递推公式和“暂稳态”公式,为多雷达融合跟踪的稳态性能估计提供了一种新途径。
5 . the mechanism of unscented kalman filter ( ukf ) is analyzed and a new multiple model estimator based on ukf and imm is proposed for maneuver target tracking with non - linear measurements . simulation results show the superiority of this new algorithm in dealing with such systems 提出了一种基于unscentedkalmalfilter ( ukf )的交互式多模型算法,该算法结合了imm算法对系统结构突变的跟踪能力和ukf算法对系统状态或量测方程非线性的处理能力,并在二维非线性机动目标跟踪中显示了其比基于ekf的imm算法的优越性。