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• A new approximate expression for the argotic capacity of multiple-input multiple-output (MIMO) wireless channels is presented.

本文由MIMO无线通信信道容量表达式，给出估算式。

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• By type factors and transitional momentum integral equation, the approximate expression of momentum thickness is presented as well.

借助于参数，通过变换动量积分方程得出动量损失厚度近似解表达式

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• An approximate expression of the volume of body of rotation together with its error estimation is derived on the basis of theory of numbers.

本文数论方法推导出一个计算旋转体体积近似公式给出该近似公式的误差估计

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• The approximate expression of parasitic inductance of flat line and twisted pair line is proposed after the study of parasitic inductance in the AC bus.

通过母线寄生电感分析，给出扁平线双绞线寄生电感近似表达式

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• The approximate expression of various transient over-voltage have been obtained by analysis and deduction according to the simplified transmission line model.

根据简化集中参数线路模型，详细分析推导特高压系统各种操作过电压近似表达式

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• Based on Markov analysis, this paper presents a recursive algorithm to compute probabilities under stable states and derives the approximate expression for order-based backorders.

通过马尔可夫分析，构造了求解系统处于平稳状态概率迭代算法提出计算订单的平均缺货水平近似表达式

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• The optimum position of a longitudinal stiffener as well as an approximate expression for computing the critical rigidity of the stiffener have been presented for design reference.

提出合理加劲位置以及劲条临界刚度近似计算公式，可供设计参考使用

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• Mathematical model of wide-band oscilloscope system is established. The analysis is based on the concept of the leading pole. An approximate expression of oscilloscope system is given.

文中首先建立宽带示波器系统数学模型，然后应用主导极点概念进行分析，最后给出关于示波器系统冲最的近以表达式

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• To reversely calculate structural parameters by using second-order approximate expression of the gradient matrix and Hessian matrix for optimization function in identified optimization results.

利用优化函数梯度海森矩阵建立函数的二阶近似表达式已确定的优化结果反向计算结构参数

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• Thus the approximate quadratic expression of SVSR boundary can be obtained by the calculation on a given operating point close to the boundary.

由此通过一个临近SVSR边界系统运行运算可以直接得到SVSR边界的近似二次解析表达式

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• In this paper, the author firstly proposes the generalized problem of the quantitative description of climatic field by means of approximate analytic expression.

本文中，首先提出了近似解析表达式定量描述气候要素一般问题

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• The transformation of Gaussian beams is taken as an example, an approximate analytical propagation expression in terms of a sum of elementary functions is derived.

高斯光束变换例，推导出了一个表示初等函数之和近似解析传输公式。

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• In this paper, we consider the least-square approximate solutions of a class of matrix problems. The expression of the solutions is provided and a numerical method is described.

本文研究了一类矩阵问题最小二乘逼近解，给出了解表达式提供一个数值解法。

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• According to possessing the characteristics of approximate description of function expression, the control system structure employing mapping table to implement controlling is presented sequentially.

根据映射具有函数近似描述特性提出采用映射表实现控制器系统结构

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• Using an approximate analytical method, the explicit expression of stress concentration factors is derived for an eccentric circular hole in a tension orthotropic finite-width strip.

近似解析方法推导拉伸正交各向异性有限宽板偏心应力集中系数表达式，除了比较极端情况外，该式的精度较好。

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• The fourth chapter inspects approximate quantity expression without number, especially approximate words and approximate time word.

第四考察不含数目表达形式，其中重点分析约数词约量时间词；

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• The formula of waveform distortion is obtained by the approximate result expression of nonlinear equation about ultra low frequency standard vibrator with this kind of emulsion pipe spring.

同时求解了采用该乳胶管弹簧下超低标准振动台的运动方程近似解，得到了波形失真计算式。

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• The formula of waveform distortion is obtained by the approximate result expression of nonlinear equation about ultra low frequency standard vibrator with this kind of emulsion pipe spring.

同时求解了采用该乳胶管弹簧下超低标准振动台的运动方程近似解，得到了波形失真计算式。

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