Using this model, we analyzed the influence of some important parameters, such as packet size, forward error correction coding scheme and contention window size, to the system performance.
利用这一模型,分析了包长、纠错编码方式的选取以及竞争窗口长度等重要参数的选取对系统性能的影响。
From system model selected, the lengths of hypothetical reference digital link and digital section are chosen, then the properties of bit error and jitter are determined.
从选定的模型,决定了假想参考数字通道和数字段的长度,确定了误码性能和抖动特性的指标。
The basic principle and method of grey system model and its application in thermal error modeling on machine tools had been presented briefly.
提出了采用灰色系统模型进行机床热误差建模的基本原理及方法,以及其在机床热误差补偿建模中的应用。
The error model of low-cost inertial system is simplified.
对低成本的惯性系统误差模型进行了研究简化;
The establishment of PIGA error model provides a theory basis to implement error compensation effectively and to raised precision of inertial system reliably.
陀螺加速度表的误差模型的建立对实现有效的误差补偿和可靠地提高惯性系统实用精度提供理论依据。
Based on the definitions of the relative model error of plus response model in linear system and the minimum index of robustness, the robustness of all kinds of dot-controllers was analyzed.
定义了线性系统脉冲响应模型的相对模型误差和模型失配时的最小鲁棒指数,并在此基础上分析了各种拍控制器的性能。
The research results show that the error—correcting model may not exist in arbitrary non—linear cointegration system .
指出并非对任意非线性协整系统,都存在误差校正模型的表现形式。
On the basis of hybrid error model and adopting diminution order method by filter, an adaptive control scheme of hybrid model has been designed for high order system following the low order model.
基于混合误差模型,采用滤波器降阶的方法,设计了一种高阶系统跟踪低阶参考模型的混合模型参考自适应控制方案。
The Predictive Filter is an estimation method based on nonlinear system model, which determines the optimal model error using a one-step ahead control approach to provide accurate state estimations.
预测滤波器是一种基于非线性系统模型的滤波方法,它通过使输出一步前向预测误差最小来估计模型误差,具有较高的估计精度。
Such a system is discussed in this paper, and the corresponding error model and measurement model, especially double-differenced GPS carrier phase model are set up.
针对全组合系统进行了研究,建立了相应的误差模型和系统观测模型,特别是组合系统下的GPS载波相位双差观测模型。
A modified adaptive model following control algorithm was presented, in which the system output error is added to control signal and the next time output error is evaluated by linear networks.
提出一种改进的模型跟随自适应控制算法,该改进算法把系统当前输出误差引入控制信号,同时利用线性神经网络估计系统新的输出误差。
A simple and practical analytical model of fluctuation error (RMS miss distance due to glint noise) of the homing guidance System, is then obtained to calculate guidance accuracy.
据此建立的目标角噪声引起的起伏误差解析模型,具有简单、实用的特点,为寻的制导系统制导精度的计算提供了一种新途径。
Based on the approximation property of fuzzy systems, a nonlinear system can be expressed as the form of linear parametric model and a modelling error term.
根据模糊系统的逼近性质,非线性系统可以表示为线性参数化模型加上一建模误差项。
Secondly, a camera system error model is put forward, and all coefficients are computed accurately by using system identification theory, and the test result is reported.
同时提出了一种成像系统误差的修正模型,并利用系统辨识方法正确估计了该模型的各参数;
Global positioning system real time kinematic technology (GPS RTK) was applied to the error model identification of the inertial navigation platform in this paper.
对在惯导平台车载试验误差模型辨识中使用全球卫星定位系统(GPS)载波相位差分(rtk)法进行了研究。
In addition, GPS observation itself maybe have system error, so it is needed to take into account GPS self-reliability when assimilating the GPS data into the numerical prediction model.
另外,GPS测量可降水量本身可能存在系统误差,在将GPS资料同化入数值预报模式时应关注GPS资料本身的可靠性。
After the mathematical model of the system is developed, a practical method of establishing a testing datum is advances. Moreover, the system error is analyzed and estimated.
在建立了测量数学模型之后,提出了适用的测试基准建立方法,并对基准建立后的系统误差进行了分析计算。
The straightness error mathematics model has been built, then the measuring and controlling system of redirector rack automatic straightening machine has been developed.
建立直线度误差的数学模型,研制全自动校直机测控系统,并用于轻型汽车和轿车的转向器齿条的检测和校直。
The results validate more validity of nonlinear error correction model on the wavelet neural network than linear vector autoregressive model, and forecast validly the nonlinear economy system.
研究证明,小波神经网络所建立的非线性误差校正模型有较好的预测效果,能够有效地预测非线性经济系统。
Based on the fact that total error is needed by the system, this thesis emphasizes particularly on analyzing the static regression line error model and its engineering feasibility.
侧重分析静态回归直线误差模型及工程应用的可行性,通过例证比较说明统计估算法的优势。
Based on the INS error correction by quasi-three dimensional model, the method of the combination of camera imaging system with SINS to deduce the measurement matrix was utilized.
文中基于准三维模型对惯导系统误差校正的思想,利用摄像机成像系统和捷联惯导系统(SINS)相结合的方法,着重对量测矩阵进行推导。
The error performance of single pulse PPK system with maximum value type decision model is discussed in this paper.
本文讨论采用择大判决模型的单脉冲PPK体制的抗干扰性能。
System model is the foundation of Kalman filter. The nondeterminacy of system model brought on apriori data error, as the low precision and the diverge of the filter.
系统建模是卡尔曼滤波的基础,系统模型不准确带来的验前数据误差,使滤波器精度降低,可能造成发散。
Based on the research on the positioning theory of RDSS system, a positioning error model was established and a simulation system was developed.
在研究其定位原理的基础上,建立了双星定位系统的误差模型和仿真系统,并对仿真系统的硬件结构、仿真软件和仿真方法进行了介绍。
The principle of PFC is introduced from three aspects: predictive model, error compensation and optimal algorithm. The basic PFC algorithm for first-order plus time delay system is developed.
从预测模型、反馈校正和优化控制三方面对预测函数控制基本原理进行了系统的阐述并针对一阶加纯滞后对象推导了单变量预测函数控制的基本算法。
In order to overcome the nonlinearity and time-varying uncertainty of actual industrial processes, an adaptive control system based on linearization error model is proposed.
针对实际工业生产过程中的非线性、时变不确定性,提出了一种基于线性化误差模型的自适应控制系统。
Various error sources of binocular stereo system are analyzed based on pinhole camera model for estimation of the depth error.
基于摄像机透视成像的针孔模型,分析了立体视觉中摄像机标定和三维重建过程的主要误差来源。
In this paper, multiple output error feedbacks are introduced via the parallel decomposition of the plant transfer function in the internal model control system.
本文通过对被控对象模型的传递函数并行结构分解,引入多重输出误差反馈,并根据内模结构来设计系统控制器。
Then, the error of the system is analyzed, and the error compensation model is established. A mathematical calibration method is presented for the system residual errors.
进而,本文对所设计的太阳敏感器进行了系统误差分析,采用数据拟合方法,建立了系统的误差补偿模型。
A new forecasting model the Equal Dimension Grey Data Dynamic forecasting model Corrected by Remnant Error was proposed based on the Grey System Theory.
根据灰色系统理论,提出一种残差修正的等维灰数据动态预测模型。
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