The optimum switching thresholds that maximize the throughput are found. Theoretic analysis and numerical results indicate that VS-AM-SR-ARQ system can get good performance in fading channels.
理论分析和数值计算结果表明,可变包长可变调制方式的ARQ系统可以更好地适应衰落信道,其吞吐量性能要优于普通的ARQ系统。
The problem of shots optimum putting angle in calculation formulae are pointed out, precise equation and numerical solution of this angle are given.
指出关于铅球最佳投掷角计算公式中存在的问题,提出了计算这一角度的精确方程和数值解。
Based on the view of efficient using energy, the optimum design and numerical simulation system is developed for the hot-blast and organic heat carrier boiler.
基于能源合理有效利用的观点,开发出一套用于热风热油载体锅炉的优化设计和数值仿真系统。
In this paper, the optimum designing method for dimension of ingot mould based on numerical simulation of temperature and thermal stress field in a cycle of use is proposed.
本文提出以钢锭模一个使用周期的温度场和应力场的数值模拟结果为依据优化设计钢锭模的方法。
The numerical simulation method would provide theoretical basis for optimum design for the pressure cooling system of apple in practical projects.
这种数值计算方法为实际工程苹果差压预冷系统的优化设计提供了理论依据。
The table of standard normal distribution was handled correctly by use of Raphson numerical integral, by this way, the optimum design was connected with reliability design organically.
文中提出采用辛卜生数值积分较好地处理了正态分布数值表,从而将优化设计与可靠性设计有机地结合起来。
The necessary conditions for optimum detection for the distributed detection systems are derived, and a numerical iterative algorithm for obtaining the optimum sensor decision rules is presented.
文中给出了融合系统检测性能最优化的必要条件,以及求解最优系统判决规则的数值迭代算法。
The numerical method represents a coupling between the optimum method of advance and retreat and the finite element analysis for the design on large hoist drums of cranes that is an actual structure.
采用空间薄壁板壳元与空间梁元混合离散模型对大吨位起重机钢丝绳缠绕卷筒进行有限元分析,将有限元方法与进退法优化方法耦合形成数值算法进而对卷筒进行优化设计。
This paper presents an optimum numerical algorithm of center rule for the approximate evaluation of singular integrals over rectangular domains with a inner singularity.
本文对于矩形区域上某一内点为奇点的奇异积分的近似计算给出了优化中心数值算法,它在迭代计算过程中避免了函数值的重复计算。
Numerical results indicate that there is an optimum mass fraction of multiple PCMs for the LTES system to reach the maximum heat transfer rate.
数值结果表明,存在一个最佳的质量分数的多个为LTES系统的相变材料来达到最大的热传递率。
It is shown that the method of inverse problem integrated numerical simulation is feasible to obtain the optimum injection velocity.
本文得出的结论是,将反问题与数值模拟相结合,用于求解注射速率的反演是可行的。
In this paper, a new formula for calculation of sinusoidal integral is presented and the optimum numerical filter is already applied in different fields of geology.
本文提出一个计算正弦积分的新公式。在不同的地质领域内使用了最佳数字滤波器。
The computer program for the optimum design of the plate is coded, and a numerical example computed on microcomputers is given in this paper.
文中编制了薄板优化设计的计算机程序,给出了在微机上作出的计算例题。
Use FLUENT to analyze software to carry on the numerical simulation, analyze its result, confirm the optimum scheme by means of comparing different schemes combined with project.
运用FLUENT分析软件进行数值模拟,并对其结果进行分析,结合实际工程比较不同方案确定最优方案。
Finally, the numerical results are given for the dispersion relation of cyclotron waves, the criterion for this instability and the optimum value for generating it has been obtained.
最后对回旋波色散关系进行了数值计算,得到了不稳定性判据和引起不稳定性的最佳值。
The necessary conditions for optimum detection for the distributed detection systems are derived, and a numerical iterative algorithm for obtaining the optimum sensor decision rul...
文中给出了融合系统检测性能最优化的必要条件,以及求解最优系统判决规则的数值迭代算法。
The optimum excitation signal for our experimental grouted structure which makes clearest end reflection is firstly found by numerical simulations.
通过数值模拟的方式找到了对于实验室的锚固锚杆模型能使底端反射清晰可见的最佳激发波。
For this reason, the numerical simulation on the flow and heat transfer in engine water jacket becomes a principal method to optimum cooling system.
因此,内燃机水套冷却液流动数值模拟便逐渐成为目前研究内燃机水套冷却液流动、设计和优化水套结构的重要手段。
Using the regress analysis method and the numerical analysis method to obtain the extremum of the compaction test, we may accurately extract the biggest dry density and the optimum moisture content.
利用回归分析法和数值分析法对击实试验数值进行分析,可以较准确地求出最大干密度和最佳含水量。
Numerical computations are made to examine the optimum location of pile placement.
数值计算给出了阻滑桩的最优加固位置。
Optimum antenna characteristic can be obtained by adjusting the position and the numerical value of the matching unit.
通过对匹配单元的位置和数值进行调节,可以获得最佳的天线特性。
The illustrative numerical example shows that the fuzzy optimum design of structures using the Bound Search Method is very convenient and is also beneficial for saving materials.
实例计算表明,使用限界搜索法进行结构模糊优化设计非常简便,且能获得节省材料的效益。
Finally, the comprehensive optimum was solved with direct method, and proved it could have different numerical value to different engineering objective and detailed demands.
最后,用直接方法求出问题的综合最优解,并通过计算证明,对于不同的工程目标和具体要求,综合最优解可以有不同的取值。
We also give the approximate algorithm of dispersed optimum control model, and compute the numerical value of our country's h-l water injection developing oilfield as an example.
同时还给出了离散最优控制的近似算法,并以国内H—L注水开发油田为实例进行了试算。
It is shown by the numerical solutions that the face-to-face circumferential distribution has optimum sound attenuation.
计算结果表明,面对面的周向布置声衰减效果最好。
The optimum aerodynamic design plan has been given as well as the numerical computed results, analyzing process, and typical calculated examp…
结果表明,本文提出的优化设计方法是风洞三元收缩段气动设计较好的有效的气动设计手段。
The optimum aerodynamic design plan has been given as well as the numerical computed results, analyzing process, and typical calculated examp…
结果表明,本文提出的优化设计方法是风洞三元收缩段气动设计较好的有效的气动设计手段。
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