并行仿真技术广泛应用于复杂系统仿真以及实时仿真中，回退是影响乐观并行仿真性能的关键因素。
Parallel simulation technology is broadly used in complex system simulations and real-time simulations, and rollback is a key factor to the performance of optimistic parallel simulation.
作为仿真技术与网络技术相结合的产物，分布式仿真技术己经成为目前实现大型复杂系统仿真的主要技术途径之一。
Based on system simulation and computer network technologies, distributed simulation technology is developing into one of the main approaches to simulating a large-scale complicated system.
统一建模语言是一种基于面向对象技术的标准建模语言，其不仅可以在软件开发过程中使用，也可在复杂系统仿真中应用。
UML is a standard object-oriented modeling language. It can be applied not only in the development process of software but also in the simulation for complex system.
结合上述过程，本文重点讨论了面向复杂系统仿真的多方法建模框架、仿真实验设计的原则与方法和仿真评估分析优化方法。
Hence, the paper principally discusses multi-modeling framework for complex system simulation, principles and methods for simulation experiment design and simulation assessment methods.
BAE系统公司参与该工程的Jamil Appa说，有一个目标是要搞清楚这些视频游戏机的内部架构为何能如此轻易地处理仿真中用到的复杂算法。
Jamil Appa of BAE, who is involved in the project, says one aim is to see how easily the internal architecture of video-games consoles can handle the complex algorithms used in simulations.
仿真结果表明，对不同的信道条件，适当选择天线发射不仅可以增加信道容量，而且可以降低系统的复杂度和射频成本。
The results of simulation show that antenna selection of transmitter not only can increase capacity, but can also reduce complexity and cost of RF chains for given channels.
这种开发过程包括使用一个复杂的开发系统，该系统包括硬件仿真能力以及功能强大的软件工具。
This development process may involve emulation using a sophisticated development system with a hardware emulation capability as well as the use of powerful software tools.
仿真结果表明：该新型控制器控制效果比传统PID控制器好，在其他非线性复杂机械系统控制上也有一定的应用价值。
The results of simulation show the new type of PID controller is better than the conventional type and it can be used on other no-linear complex mechanical systems.
从而得出利用神经网络方法在仿真中建模是一种行之有效的方法，特别是对于非线性复杂系统效果更佳。
Thus obtains the use neural network method in the simulation the modeling is one effective method, is specially better regarding the non-linear complex system effect.
经过本文的分析和仿真研究，可以看出对于在复杂工况下工作的拖缆机来说，采用ANFIS控制器无疑是一个很好的选择，可以满足实际控制系统的需要。
By analyse and simulation study, it can be made out that to winch tugboat working at the complex condition, ANFIS is an advisable choice undoubtedly, and it can satisfy the need of control system.
该模型通过被动IP地址伪装、被动操作系统伪装和被动网络拓扑结构伪装，建立一个由虚拟网和真实网交错的复杂仿真网；
The model establish the complex simulation network through the passive IP address camouflage, the passive operating system camouflage and the passive network topology camouflage base on camouflage.
以几何光学的矩阵变换为基础，通过光线追迹的方法，对四象限分光的多透镜成像复杂光学系统进行仿真建模。
With matrix conversion of geometry optics as a basis, simulation and modeling for complex multi-lens imaging optical system for four-quad splitting are carried out through light ray trace.
具体的仿真试验表明这两种建模方法对于复杂的多输入系统的建模，在效率与精度上比anfis模型及其他模型都要好。
The simulation results show that both methods are more powerful than ANFIS method in modeling complicate multi-input systems concerning with efficiency and precision of the model.
复杂适应系统理论和基于多智能体的建模仿真方法，为通信作战指挥模拟的研究提供了新的思路。
Complex adaptive system theory and modeling and emulating method based on multi-agent provide a new way for the study of communication campaign commanding simulation.
计算机仿真是现代设计与试验领域不可或缺的先进技术，同时也是动态、复杂系统设计与评估的重要手段。
Computer Simulation is an advanced technique in the fields of design and test, and also an important way to test and evaluate the effectiveness of dynamic and intricate system.
其中的虚拟样机建造方法与有限元分析手段在共同建立的联调平台下解决复杂机械系统设计及性能仿真方面具有理论意义与实用价值。
The method of Virtual Prototype Building and Finite Element Analysis is theoretically meaning and practically valuable for design and performance simulation of complex mechanical system.
本论文在复杂适应系统理论的框架下运用多主体仿真技术研究现实经济问题，其意义在于：首先，本课题是对经济学研究方法的一种探索。
In this paper, the significance of research on some practical economic problems with Multi-Agent simulation based on the complex adaptive system theory is presented.
讨论仿真系统的结构，目标运动、干扰弹投放和复杂背景的建模。
The architecture design of the simulation system was discussed in detail, and the modeling of target movement, interference missile and complex background scene was investigated.
对我国进行复杂仿真系统VV&A标准/规范研究的需求进行了详细分析，着重于军事需求分析。
The requirements of standards and specifications research on VV&A for complicated simulation system in China, especially the military requirements, are particularly discussed.
在该软件平台上可以方便地定义、调试和仿真一个复杂的模糊控制系统。
This software platform can define, debug and emulate a complicated fuzzy logic control system easily.
仿真实验表明，该算法可实现模糊控制和神经网络的优势互补，对非线性复杂系统具有良好的控制性能。
Experiment results show that the algorithm can obtain the advantages of the fuzzy system and the neural network can have better performance in controlling the nonlinear and complex system.
仿真结果表明，与削波技术和传统的压扩技术相比，门限压扩以较小的系统复杂度获得了峰均比性能的改善。
Simulation results show that compared with clipping and the traditional companding techniques, threshold-based companding scheme can effectively improve the performance of PAPR with low complexity.
对于反应过程复杂、反应周期长的生化反应建立起切实可行的仿真培训系统，对制药业和高等工程教育都有实用意义。
It's very useful work to establish a simulation training system of biochemical reaction for pharmaceutical industry and higher education of engineering.
飞机制造过程通常比较复杂，仿真模型可以帮助工程技术人员理解这一复杂的过程和找出系统中的瓶颈。
The process of aircraft manufacturing is very complex. A simulation model can help engineers understand the complex process and identify the bottlenecks in the systems.
用电子对抗系统仿真器代替真实的设备参与飞机航电系统综合试验，是为了获得更好的动态效果，减少测试的复杂性，降低实际费用。
In order to obtain a better dynamic effect and reduce test complexity and cost, a simulated electronic warfare system, instead of real equipment, is used in integration tests of an avionics system.
计算机仿真结果表明在不降低译码性能和不增加系统复杂度的情况下，使用该方法可以有效地减小平均迭代次数和译码延时，尤其是在大信噪比时，效果更好。
The simulation result shows the proposed scheme can reduce decoding delay and average number of iterations with negligible decoding complexity and performance degradation, especially in large SNR.
该系统在硬件在环仿真研究过程中省去复杂不确定的驾驶员模型，直接把人的驾驶行为作为仿真的一部分嵌入仿真过程。
The complex and uncertain driver model was omitted and human driving behaviour was embedded as a part of the simulation system during the process of hardware in-loop simulation test.
利用该方法还能对非常复杂的电路、电力电子变流系统、电力拖动自动控制系统进行建模仿真。
This approach can also be used to model and simulate some very complicated circuits, power electronics conversion circuits, electric driven automatic control systems etc.
针对复杂液压系统动态特性仿真中出现的刚性问题，从基本液压元件的建模入手研究了降低系统模型刚性问题的方法。
Modeling problems of hydraulic components are discussed and methods to reduce the stiff problems in dynamic simulation of complex hydraulic system are studied.
通过仿真表明，这种低复杂度的TTCM迭代均衡译码系统的性能可接近于高斯信道下ttcm系统的性能。
Computer simulation results show that the novel low-complexity receiver on the fading channel can achieve comparable performance with TTCM on the Gaussian channel with coding.
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