• 特别是对于所谓配称马氏信源,我们确定误差指数结果比较简单

    In a special case, the error exponent of the best code is determined completely, and the result is not too complex.

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  • 利用李亚普诺夫函数分析了误差系统稳定性说明误差指数收敛的。

    The stability of the error system is analyzed by a Lyapunov function, which shows that the errors are exponential convergent.

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  • 证明存在噪声干扰网络设计误差的情况下,网络训练过程具有指数收敛棒平稳性。

    The exponential convergence of the training process and its robust stability to the noise perturbances and the network design errors are also proved.

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  • 定义线性系统脉冲响应模型相对模型误差模型失配时最小指数在此基础分析了各种控制器的性能。

    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.

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  • 给出误差公式截尾指数选择公式。

    The formulas of truncated error and truncated index are given.

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  • 根据指数试验计算,文中给出了XZF-900精密电阻分压器和ZRF-1200阻尼电容分压器冲击测量误差

    The impulse measurement errors of the XZF—900 precision resistor divider and the ZRF—1200 low damped capacitor divider are given from exponential wave tests and calculations.

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  • 根据指数响应可以计算数字冲击响应和冲击测量误差

    According to its exponential wave responses, the impulse measurement errors of a digitizer can be calculated.

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  • 指数平滑预报一步预报误差序列进行实时建模实时修正基础实现未来校正预报

    The self-tuning prediction of the future value can be achieved on the basis of real time model-building and modification to the one-step predicting errors sequence in the exponential smooth predictor.

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  • 针对故障分布模型唯一特点,本文提出采用分析误差面积指数从定性和定量两方面确定最优分布模型。

    The model of failure distribution is not the single one, so the optimum distribution model is determined by applying method of chart analysis and error area ratio.

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  • 测量误差线性模型植被指数(NDVI)估计稻谷产量

    Using the linear model with measurement error paddy production was estimated by means of NDVI.

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  • 指数—正模式结构可靠度理论值设计进行比较给出它们之间的相对误差估计

    Compares the accurate reliability value with the designed value of the reliability of the exponential distribution normal distribution model and gives the relative error.

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  • 提出一种非线性状态观测器设计方案理论上证明了状态观测误差指数收敛性

    A new design method of nonlinear reduced order state observer is proposed, and the exponential convergence is proved for the proposed state observer.

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  • 为了提高性能指数该文提出了一种改进电容误差平均技术

    An improved capacitor error averaging technique was developed to make the conversion more efficient.

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  • 提出理论计算方法根据数字记录仪指数响应计算冲击电压的数字测量误差

    This paper presents a new theoretical calculation method which can be used to calculate errors in digital measurement of impulses based upon the exponential wave response of the digital recorder.

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  • 本文获得刻度指数变量误差情形下叶斯决策利用解卷积方法构造出了经验贝叶斯决策。

    In this paper, a Bayes decision rule is derived for the scale-exponential family with error in variables, and an empirical Bayes (EB) decision rule is constructed by a deconvolution kernel method.

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  • 又以预测误差平方和SSE最小目标构造优选自动生成最佳平滑参数使平滑模型得以优化最速下降算法,增强了指数平滑模型时间序列适应能力。

    Aiming the square sum of error (SSE), we construct the algorithm to iterate and select an optimal parameter for optimizing the new models, which ADAPTS the model to time series more.

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  • 每个子系统观的前提下,建立误差系统对于任意给定切换信号,设计观测器矩阵使误差系统指数稳定

    By constructing error systems, for any given switching law, observer matrices can be designed to make the error systems exponentially stable.

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  • 首先样本指数基金跟踪误差方差进行分解,分析历史风险水平;然后,引入压力测试,预测样本指数基金未来的风险水平。

    At first, we analyze sample index funds' historical risk levels as well as their risk structure by means of decomposition of tracking error variance.

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  • 降维观测器保证估计状态指数规律渐近趋近系统真实状态,并且通过观测器增益参数的适当选取,可使状态估计误差以指定的收敛速度趋于零。

    By selecting the gain of the observer, the observer can guarantee the estimated states converge exponentially to the true states of the system with arbitrary rate of convergence.

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  • 并在系统的扩张状态观测器非线性状态误差控制器中引入非线性指数函数使系统运算变得更加简单

    A nonlinear exponential function is applied to ESO and nonlinear state error feedback (NLSEF) controller, and it makes the system realize easier operation.

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  • 导出了一个内含最大敏锐指数终点误差公式,由此获得了一个计算沉淀滴定突跃范围的公式。

    Special attention has been paid to relationship between the end point error and maximum sharpness index for precipitation titration.

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  • 复制基金完全复制策略跟踪误差增强型指数基金完全复制策略下的跟踪误差要小

    The track error of copy fund in complete copy strategy is smaller than that of reinforced fund in incomplete copy strategy.

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  • 研究结果表明VBSI估算山区植被覆盖信息上可以降低影像阴影信息的干扰,总体误差一化植被指数NDVI 的50%;

    The results show that: VBSI may decrease the error of vegetation fraction resulted from the area of image shadow, and the error is 50% less than that from NDVI.

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  • 文章通过研究发现套利机会追踪误差最小化为目标建立指数复制问题及其数学模型

    The paper concerns on the index replication problem after arbitrage opportunity are owned, and then a mathematical model is established to aim at minimizing tracking error.

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  • 根据损失量方程,病情很轻时损失甚微,相对误差分析,将病情指数26定为该病发生指标。

    The developmental threshold was fixed at 26 of disease index based on the relative error margin analysis.

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  • 算法使用时变遗忘因子误差进行指数加权平均估计误差使用因子改变自适应迭代过程中滤波器系数向量更新方向

    In the new algorithm, a time-variant forgetting factor is introduced to estimate the Mean Square Er-ror (MSE) and change the updating direction of adaptive filter coefficient vector.

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  • 通过李亚普诺夫稳定理论证明跟踪误差指数收敛仿真结果验证这种方法有效性

    It is showed by the Lyapunov stability theorem that the tracking errors converge exponentially. The simulation results illustrate the efficiency of this method.

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  • 结合以上分析,本人未来个月的上证综指做了预测并且得出实际指数之间误差

    I made a forecast of the index of the following two months in the use of the conclusion and get the error between forecast and the true value.

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  • 通过高锰酸指数测定原理方法探讨分析在高锰酸盐指数测定过程产生误差原因

    According to the discussion on the principles and methods of permanganate index determination, the causes of making errors during the course of determination have been analyzed.

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  • 通过高锰酸指数测定原理方法探讨分析在高锰酸盐指数测定过程产生误差原因

    According to the discussion on the principles and methods of permanganate index determination, the causes of making errors during the course of determination have been analyzed.

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