实时计算

本文简要介绍了一些为Linux内核提供实时计算的技术。

This article gave a brief overview of some of the techniques used to bring real-time computing to the Linux kernel .

谈到“实时计算（real-timecomputing）”，人们普遍存在一种误解，即认为“实时系统”一定就是运行得很快的系统，而且几乎只用于机械控制系统。

When people hear about real-time computing they often make the mistake of thinking that these have to be fast systems and are nearly always used for control of mechanical systems .

基于MATLAB的汽车转向力矩实时计算方法

Real-time Computation Methods for Vehicle Steering Torque Based on MATLAB

然后，用BP网络实时计算了直升机发射空空导弹的空中攻击包线；

Thirdly , the launch envelop 's real time calculation is studied using BP neural networks .

实时计算CCD成像图形面积的研究

Study of Simultaneously Calculating CCD Imagery Figure Area

另外由于借助了DSP技术，很好地解决了机构运动学反解的实时计算问题。

Additionally , the inverse kinematics problem in real time conditions has been solved by DSP technique .

实现了该模型在DSP上的软件开发以作为整个系统的核心。在DSP硬件基础上面研究了仿真程序的实时计算性能和仿真精度，保证了系统的实时性。

The real time calculation capability and simulation precise was studied to guarantee the real-time of the simulation systems .

为了提高卫星自主导航系统的实时计算能力，探讨了一种利用双DSP实现卫星自主导航器的方法。

In order to provide the real-time orbit parameters , double DSPs are used to develop an autonomous navigation device .

介绍了一种以CCD作为接收器件，快速实时计算变化图形面积的方法。

This paper introduces a method of quickly and simultaneously calculating grad ual change figure area by using CCD as a receiving device .

部分相关ML算法首先利用子空间分解技术动态跟踪多径信道变化，再实时计算出最佳相关长度用于码元定时和频率偏差估计。

The partial correlation algorithm tracks maximum multipath length by subspace decomposition and calculates optimal correlation length subsequently for symbol timing and frquency offset estimation .

CAS系统是市场上唯一完全实现实时计算显示发动机燃烧的系统。

The A & D Technology CAS system is the only fully real-time engine indicating system on the market .

通过对安装在目标飞行器上的四个共面编码标志的测量，来实时计算追踪飞行器上CCD相机的外参数。

The exterior parameters of the CCD on the chase aircraft can be calculated in-phase by measuring four targets in a place on the target aircraft .

基于定点/插值算法的卫星PVT实时计算的优化设计

Optimize Design for Computing Satellite 's PVT in Real Time Based on Fixed-point Algorithm

本文设计了结构化P2P网络中的anytime查询处理算法，在增量形式地返回查询结果的同时，实时计算当前结果的质量。

We design anytime query processing algorithms which will compute the quality of current results in a real time manner while returning results increasingly .

分布实时计算平台存在着服务质量（QoS）问题，选择Linux系统并对其进行QoS扩展来解决这一问题。

The platform of distributed real-time computing always needs high quality of service ( QoS ), this paper chooses Linux and extends its kernel to solve this problem .

随着微电子技术的进步，用实时计算来代替ROM查找表已成为可能。

With the development of the micro-electronics techniques , it is possible to substitute ROM by a real-time computer .

分析了单元刚度矩阵的组成，提出用BP网络来实现单刚矩阵的实时计算方法。

So the form of the element stiffness matrix is analyzed , a method which may realize the real time computation of element stiffness matrix based on the BP net is proposed .

网格计算（Gridcomputing）是一种计算机分布式计算环境，在此基础上实现电磁环境的实时计算和仿真对构建基于Internet/Intranet的分布式动态仿真支撑平台具有重要的作用。

Grid computing provides a kind of distributed computing environment , in which implementing real-time calculation and simulation of electromagnetic field is very significant for building rapid flexible distributed simulation platform on Internet / Intranet .

在计算复杂目标的电磁散射中，图形电磁计算方法（graphicelectromagneticcomputing，GRECO）可用来实时计算电大尺寸复杂目标的RCS。

Graphic electromagnetic computing ( GRECO ) method can be used for computing EM scattering of complex targets .

在PC集群上的计算结果表明，该算法有比较高的并行加速比和计算效率，在无任何加速措施的情况下，对于较大规模的系统已达到了在线实时计算速度。

The result of the practical sample on the PC-Cluster system demonstrates that the new algorithm possesses high calculation efficiency and parallel speedup ratio , and can achieve on-line calculation for large-scale systems without any speedup measure .

如何通过设计的硬件电路实时计算得到当前模拟的背光图像关系到液晶电视2D动态背光控制技术的可行性，在背光控制电路的设计中也最为关键。

How to design the hardware circuit to realize the real-time simulation of current LCD TV backlight images affects the feasibility of 2D dynamic backlight technology and is also the most critical part .

利用计算机代数系统（CAS）Maple，实时计算与展示了电磁波天线阵辐射角分布的图样。

Using the Computer Algebra System ( CAS ) Maple , a real-time computing for the angle-distributions of the array can be completed and the plots can be presented .

在实际生活当中，3D模型的重建广泛应用于对象识别，工业自动设计，视频游戏，动画制作，建筑物原貌恢复等方面，同时要求重构有较高的效率以实现实时计算。

In real life , 3D model reconstruction is widely used in object recognition , industrial automatic design , video games , animation , restore the original appearance of buildings and so on , while a higher reconstruction efficiency required to achieve real-time calculation .

该仪器应用四电极法从人体检测出肢体阻抗血流图，应用MCS－51单片机对每一个心动周期实时计算出变动阻抗峰峰值ΔZpp和心动周期时间T。

The instrument detects impedance plethysmography in human limbs and calculates Δ Zpp and T with a MCS-51 single-chip-computer system .

通过理论分析，推导出交流电阻点焊电流有效值实时计算方程，建立了不同功率因数角的电流有效值系数K的神经网络计算模型，研究出电阻点焊电流有效值神经网络实时计算方法。

It is educed the calculating equation of the current 's virtual value , and it is erected the ANN calculating model of K and the calculating method of the current 's virtual value in different power factor angle during the alternation resistance spot welding .

同时利用图形电磁计算（GRECO）来实现可视化实时计算，计算结果令人满意，具有重要的工程应用价值。

The method is realized by using the Graphic Electromagnetic Computing ( GRECO ) . The code is efficient and has practical engineering value .

文中提出了一种新的综合TF／TA最优航迹算法，它用动态规划和树型搜索相结合的方法，实时计算综合TF／TA最优航迹。

This paper presents a new TF / TA optimization approach to calculate in real time the optimum TF / TA trajectory . The optimization technique is an integrated application of the dynamic programming and tree searching .

FNN在实现系统功能的同时，需要较少的神经元和迭代循环，大大降低了网络的复杂性，加速了网络的学习与实时计算速度。

Less nerve cells and iterative cycles are demanded for realization of system functions by FNN , so that the network is greatly simplified and that study of network and real-time calculation speed is increased .

其中，系统的控制器功能主要由DSP和CPLD完成，DSP实现系统闭环并实时计算调制占空比等功能，CPLD负责开关控制信号的译码转换等工作。

The functions of system controller are mainly finished by DSP and CPLD . The functions , such as the realization of closed-loop and calculation of the modulation duties online , are finished in DSP . The responsibility of CPLD mainly is switch control signals transition .

开发的输电费用在线实时计算系统利用关系数据库编程语言SqlServer2000对数据库特别是关口表数据库进行管理，易维护、扩展，数据传输和计算均在服务器端完成，增强了系统安全性和易维护性；

The developed online real-time transmission cost calculation system adopts SQL Server 2000 to manage the databases , especially the point meter database , with good maintainability and expansibility . Both the data transmission and computation are implemented in server for enhancing system security and maintainability .