• To the linear convolution of short sequence, this paper sets up two simpler calculation methods based on the inherited method, and compares those two methods on example analysis.

    针对短序列线性卷积计算问题,在其原有一般方法的基础上,建立了两种更为简便的计算方法,并且给出了算例分析比较了两种方法。

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  • The scaling exponents are much smaller than that of linear polymers for both short chains and long chains.

    无论是长链还是短链,其标度指数在数值上都比线型高分子的结果要小。

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  • The extrudate swell behaviour and the factors affecting it during short die extrusion of linear low density polyethylene (LLDPE) melt have been investigated by using a rheometer.

    应用毛细管流变仪,考察了线性低密度聚乙烯(LLDPE)熔体于短口型挤出中的胀大现象及其影响因素。

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  • Tubular linear induction motor (TLIM) is not only cheap but also simple in manufacture, can be widely used in small power drives of short distance.

    圆筒型直线感应电机具有结构简单,成本低廉等优点,在短行程、小功率的直线运动场合具有广泛的应用前景。

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  • A linear programming model for the risk minimization of portfolios in which short selling is not allowed is also put forward.

    文中同时还给出了不允许卖空情况下组合证券风险最小化的线性规划模型。

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  • It is found that the instability tends to become nonlinear saturation after, a short period of linear growth.

    计算结果表明,在短暂的线性增长之后,不稳定性将趋于非线性饱和。

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  • They reasoned that the response of the climate to perturbations ( such as adding greenhouse gases ) is nearly linear, at least over the short haul.

    他们得出结论,气候对于干扰(如增加温室气体)的反应几乎是线性的,至少短期看来如此。

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  • A general model based on linear programming for short-term generation scheduling of cascade hydroelectric systems is proposed.

    建立了基于线性规划的梯级水电系统短期发电计划通用模型。

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  • It is better to use the standard linear model (SLM) simulating the earth medium crust. In a short period of time it shows elasticity, and it shows rheological properties in a long time.

    标准线性体模型用来表示地球介质的粘弹性较好,它在短时间内,表现出明显的弹性性质,而在较长时间内,表现出明显的流变特性。

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  • In this short paper the necessary and sufficient conditions for invariance of linear time-invariant systems are proved by a simple method.

    本短文用简单方法证明了线性非时变系统不变性的充要条件。

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  • Based on local linear prediction model of chaotic time series, short-term load forecasting method on multi-embedding dimension is presented.

    基于混沌时间序列的局域线性预测模型,提出了多嵌入维的短期负荷预测方法。

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  • It is found that these pattern are caused by short-wave instability through the linear stability analysis.

    通过对模型进行线性稳定性分析,发现这些时空斑图是由于短波不稳定性所引起的。

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  • This paper describes the essential law of helium speech transformation, presents two enhancement algorithms based respectively on short-term Fourier transform and linear prediction.

    本文给出了氦语音的基本变化规律,介绍了两种分别基于短时傅立叶变换和线性预测模型的增强算法。

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  • The vehicle steering system is a slowly varying non-linear system, in a short time interval, its dynamic characteristics can be described by a parameter-varying second-order linear system.

    汽车转向系统是一个缓慢变化的非线性系统,在一个较短的时间间隔内,可以用一个参数时变的二阶线性系统对其动力学特性进行描述。

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  • Linear preserver problem (LPP for short) concerns the characterization of linear operators on matrix Spaces that leave certain functions, subsets, relations, etc.

    线性保持问题(简称LPP)刻画在矩阵空间上保持特定的函数,子集,关系等不变的线性算子。

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  • The interaction between an ultra-short ultra-intense laser pulse and a solid target with a low density pre-plasma is examined. Both linear and circular polarizations of the laser are considered.

    对线极化、圆极化的超短超强激光脉冲与靶前有一段低密度预等离子体的固体靶的相互作用进行了理论和粒子模拟研究。

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  • The corresponding BP algorithm, which brings its ability of processing non-linear problem into full play, is used to forecast the short-term load in future 24 hours.

    利用相应的BP算法对未来24小时负荷进行短期预测,该方法充分发挥了神经网络处理非线性问题的能力。

    youdao

  • The corresponding BP algorithm, which brings its ability of processing non-linear problem into full play, is used to forecast the short-term load in future 24 hours.

    利用相应的BP算法对未来24小时负荷进行短期预测,该方法充分发挥了神经网络处理非线性问题的能力。

    youdao

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