The deconvolution filter is made up of an output observer and a linear mapping, where the latter reflects the internal connection between the unknown input signals and the output estimate error. 反卷积滤波器的结构等效于输出观测器和一个线性映射,该线性映射反映了未知输入与输出估计误差之间的内在联系。
Meanwhile the results indicate that the relationship between runoff and rainfall and rainfall intensity is positive correlation. Estimate error of rainfall was the smaller in the all error using dual linear polarization radar; 降雨量和降雨强度与径流量成正相关关系;双线偏振雷达的测量误差导致的降雨强度估测误差在各类误差中最小;
A new method is proposed to simultaneous estimation of both the magnitude of signal and variation of noise, we use mode matching principle to search Doppler frequency by minimized estimate error. 研究了利用相关分析方法计算声纳信号的幅值和噪声方差,并以计算的估计误差最小为准则,运用模式匹配的原理实现了多普勒频率的搜索估计。
The Effect of Target Angle on Range Estimate Error in Sector Scan TWS Radar 扇形扫描的TWS雷达目标方位角对距离估计误差的影响
Estimate error of rainfall was the smaller in the all error using dual linear polarization radar; 双线偏振雷达的测量误差导致的降雨强度估测误差在各类误差中最小;
In rotor flux adaptive observers, the influence of flux amplitude tracking error estimate and rotor resistance estimate error in addition to speed tracking error is considered. 磁链自适应观测器中的非线性修正项除考虑转速跟踪误差的影响外,还考虑了转子电阻估计误差和磁链观测误差的影响。
The fuzzy observer was designed using the gain matrix of the dominant subsystem. The bounded stability condition of the state estimate error and the adaptive arithmetic of fault estimation were deduced. 利用主导子系统的观测器增益矩阵进行模糊观测器的设计,并推导出了系统状态估计误差有界的条件以及故障估计所要满足的自适应算法。
The case of biquadrate Bezier surface and bicubic Bezier surface are studied to estimate error of arbitrary point in curved surface in Matlab. 以较为简单的双二次Bezier曲面和较复杂的双三次Bezier曲面为例,对曲面上任意点的不确定性进行了研究,用Matlab编程实现。
Although large workload, the final conclusion usage is uncertain for gross estimate error can't be calculated caused by investigation not being strictly random. 即使是花费了较大的工作量,但由于调查方法不是严格随机的,所以对总量的估计的误差也不能计算,因此最终对推断结果的使用也没有把握。
The problem addressed in this paper is concerned with DNA sequencing by hybridization ( i.e. SBH), in which the estimate error of target DNA length and errors of hybridization are allowed. 本文讨论了允许长度估计误差和杂交错误的更实际SBH(SequencingbyHybridization)最优重构问题。
Curve approximation based on least-square is the proper tool to process data and estimate error, and linear approximation is a special form of the curve approximation. It can be used to evaluate the linear performance of the data acquisition system effectively. 基于最小二乘曲线拟合是数据处理和误差估计的有力工具,线性拟合作为曲线拟合的一种特殊形式,可以有效地评估系统测量的线性性能。
Based on the realized volatilities estimated with different frequencies, we develop a more accurate estimate method, which effectively balances the microstructure error and usual estimate error. 在计算各种频率的已实现波动率的基础上,本文构造了一种较为精确的估计波动率的方法,可以更好地平衡测量误差与微观结构误差。
The relationship of the estimate error of channel gains to the outage rates and the power of system is obtained. 通过求解信干比方程得到了链路估计误差对呼损率和功率的制约关系。
And we apply error method to reduce the estimate error s. 并采用误差合成的方法减小倾斜估计的误差。
The paper draws comparisons with the two methods based on an analysis of the fused state estimate error and covariance. 通过对滤波器的状态估计误差协方差的分析和相关数学表达式,给出了两种方法的对比。
Finally we have obtained the evolution of the estimate error of relative position of navigation system under the different modes with the MATLAB simulation. 采用MATLAB进行仿真,得到不同方式的导航系统相对位置估计误差演变。
The scheme can estimate the error for complicated contact problems without the corresponding analytical solution. 这种方案为确定没有解析解可作比较的复杂接触问题的边界元解精度提供了可能。
Generally, there are two types of error estimate: one is the forward error estimates, which estimate error of each step to see the case of accumulation and dissemination. 估计方法大致有两类:一类是向前误差估计,估计每一步的误差看其累积和传播的情形。
Simulation results show that, the velocity of convergence of optimized estimate error is fast, estimated value is stabled around exact value with small jitter. 仿真结果表明,优化后的估计误差收敛速度快,估计值稳定在准确值附近,抖动很小。
Considering the NCS without data dropout, the state estimate error equation is given by constructing the fault observer, and a linear matrix inequation gives the stability condition of the observer. 当不存在数据包丢失现象时,构建了故障观测器,得到了状态估计误差方程,并将观测器系统的稳定条件归结为一个线性矩阵不等式。
In order to choose a method with low estimate error as view estimate method in this paper. 为选取一种估计误差小的方法作为本文研究姿态估计的方法,本文通过对比实验,选用LEA作为本文姿态估计的研究方法。
So the paper presents a mobile position track algorithm based on game theory. The algorithm sees noise modeling as game opponent, and the noise serial game opponent generated contains random noise and estimate error of certainty. 为此,提出了一种基于博弈论的移动位置跟踪算法,算法将噪声建模为博弈对手,博弈对手生成的噪声序列包含随机噪声与确定性的估计误差两个部分。
In order to judge the influence to outcome caused by the estimate error of each variable, the paper perform the sensitivity-analysis to each variable. 为了判定模型中各变量估计误差对输出结果的影响,文章对各变量进行了相应的敏感性分析。
Comparing with conventional function based on generalized likelihood ratio, the new one considers estimate error in fused target position, which is more accurate to reflect the relationship between measurements and targets. 与传统的基于广义似然比的代价函数不同,改进的代价函数在计算中融入了目标位置的估计方差,能够更加准确地反映量测与目标之间的相关程度。
But resampling will also lead to particle depletion and ruin landmark estimate diversity because the characteristics of time forgetting is not fulfilled for the historical estimate error is coded in the maps. 但因为机器人历史时刻的状态估计误差包含在各个粒子的地图中,并不满足随时间遗忘的特性。重采样会引起粒子坍塌,并破坏路标估计的多样性,最终影响算法的估计效果。
Using hard-decision method to estimate error and feed error back to next sub-carrier. Finally, the proposed channel estimation algorithm was simulated. 采用硬判决的方法进行误差估计,将误差反馈到下一同类型的子载波处进行系数更新。最后,将提出的信道估计算法进行了仿真。
Therefore it is necessary to estimate the error. 因此对误差的估计是必要的。
However, this raw sample set contains many redundant information and noise point, which caused large amount of repetition and estimate error. 然而,原始采样集中包含着很多冗余信息和噪声点,导致了大量的重复计算和估计误差。