1、

The fractal dimension measurement of linear chain branched chain and network chain biomacromolecules

线型链支化链网状链生物大分子的分维测量

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2、

This paper points out that if a sequence of Jacobian approximation satisfies the bounded deterioration, the sequence generated from the quasi& Newton methods is no better than linear convergence.

本文指出当Jacobian近似满足有界退化性质时,由拟牛顿算法得到的迭代序列最多是线性收敛的。

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3、

Based on the Lyapunov stable theory, a linear state feedback controller is presented to guarantee the asymptotic stability and achieve the bounded state variable for any bounded disturbance.

基于Lyapunov稳定性理论,设计了一个线性状态反馈控制器,该控制器对于任何给定的有界干扰,都能保证系统渐近稳定并获得有界的状态变量。

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4、

Gravity and magnetic anomaly inversion by bounded variable linear programming

重磁异常有界变量线性规划反演

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5、

Based on the discrete state equation of the system, the bounded variable simplex method of linear programming ( LP) is first applied to find the control sequences which meet the control constrains, then the cutting plane method is used to deal with state constraints.

在离散数学模型的基础上,首先应用求解线性规划问题的有界变量单纯形方法求出满足控制约束的控制序列,然后再利用割平面方法处理状态约束,以求得满足约束条件的最优控制。

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6、

Isolate Point of Operator Essential Spectrum in the Approximation for Bounded Linear Operator

有界线性算子逼近问题中算子本质谱孤立点的处理

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7、

The best approximating of bounded linear operator in the space W and Application

W空间中有界线性算子的最佳逼近及其应用

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8、

For a linear bounded operator in finite dimensional Hilbert space, we first introduce the definition of exactly positive and give a sufficient and necessary condition by the way of space decomposition of the operator;

对有限维Hilbert空间的线性算子,引入了恰好正的概念,并利用算子的空间分解,得到了其存在惟一正逼近的充分必要条件;

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9、

We discuss the best generalized inverse of linear bounded operator in finite dimension Hilbert space. We proved Moore-Penrose generalized inverse is the best generalized inverse.

本文讨论了有限维Hilbert空间中有界线性算子的最佳广义逆问题,证明了Moore-Penrose广义逆为最佳的。

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10、

Let k ∈ C ( R++) and B be a linear bounded operator.

设k∈C(R+)和B是一个有界线性算子。

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11、

In this paper a new linear, continuous and bounded operator& piecewise general orthogonal polynomials operator ( PGOPO) is proposed, and its main properties and operational rules are described.

提出了一类新型的线性、有界算子&分段广义正交多项式算子(PGOPO),建立了其主要性质及运算规则;

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12、

Dislocations in a new non-linear crystal, Lithium Boric Oxide ( LBO), have been observed and identified by X-ray diffraction topography. The structural factor which plays important role on dislocations formation, the lattice expansion and twinned growth is given.

本文叙述新型无机非线性单晶三硼酸锂(LBO)中位错的X射线衍射形貌观测和鉴定结果,探讨了位错形成的结构影响因素。

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13、

This paper gives a model of arbitrage model of stock with regression methods, and makes statistic analysis of Shanghai stock in 1996.The result is that price of a stock is linear with its return, current capital stock and bonus share.

利用回归分析方法给定了一种股票定价模型,这种模型是APT模型的改造与实践,并结合沪市1996年数据,给出了模型的参数估计及检验。

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15、

An automatic inspection and grouping of the bolster spring is realized with PLC as the control unit and linear encoder and rotary encoder as the measuring units.

用PLC作为控制单元,光栅尺、编码器作为测量元件,实现枕簧的自动检测与分组。

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16、

Based on the conception of non-linear seismic bedded structure, the resolution characterizing detectability of a thin bed has been investigated by way of theoretical calculations and synthetic seismogram, which are compared with the ultra-sonic model experiment.

本文以非线性地震层状构造理论为基础,对薄层分辨率进行了研究,研究中采用理论计算和合成地震记录,并用超声地震模型试验加以验证。

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17、

A general benchmark test for numerical methods for geometrical non-linear dynamic problems

固体力学问题数值解的一种验证方法

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18、

The test result shows that the stress-strain curves of both materials are almost linear and they have the characteristics of the brittle failure behavior.

研究发现无论是三维机织材料的拉、压,还是二维层合板的拉、压的应力&应变曲线都可近似为直线关系,而且具有脆性破坏的特点;

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19、

On biased estimate methods for linear regression models

关于线性回归模型的有偏估计

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20、

That is mixing the baseband signal ( linear frequency modulation signal and sinusoid signal) with two orthogonal local oscillated signal generated using direct digital synthetic technology to move the baseband signal to intermediate frequency band.

同样运用直接数字合成技术产生基带信号&线性调频信号和正弦信号,与本地载波混频后,将其频谱搬移到中频,完成数字上变频。

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