多方案对比及批量仿真是学术研究中无线网络仿真需求的基本特点。
Utilizing the message interaction mechanism of PARSEC, which is running environment of GloMoSim, automatization of multi-scheme comparison and batch simulation is implemented in GloMoSim.
仿真实验结果表明将该算法应用于公共交通网络仿真优化研究中具有很高的应用价值。
The simulation experiment results show that the application of the algorithm to the study of the transit network simulation optimization is of great practical value.
网络仿真已成为网络性能分析的一个有效工具，网络流量仿真又是网络仿真的基础和重要步骤。
Network simulation is an effective tool for analysis of network performance, network flow simulation is the foundation and important step of network simulation.
以交通流理论为指导思想，提出采用OPNET网络仿真软件设计网络道路交通流仿真平台。
The paper considers traffic stream theory as directive thinking and designs network road traffic stream simulating platform using OPNET network simulating software.
同时在网络仿真软件OPNET下搭建了一个具有良好通用性和可扩展性的LEACH协议仿真平台。
Some proposals are also discussed to improve the LEACH routing protocol. At the same time a universal and scalable LEACH protocol's simulation platform is established using OPNET.
最后，使用网络仿真工具ns2在多种网络场景下分别对提出的路由算法和安全机制进行了性能评估。
At last, Shared key is adopted to maintain the security of message transmitting. Finally, performance evaluation of routing algorithm and secure mechanism is showed in NS2 under different topologies.
信息网络设计和信息网络性能评价是网络研究的重要领域，而网络仿真技术是开展网络研究的重要方法。
Information network Design and network Performance Evaluation are critical network research areas, while network simulation is an important method to carry out these research activities.
论文还利用网络仿真工具NS 2对系统进行了分析和测试，最后论文对未来的工作做了总结和相关的展望。
Besides, with the tool of network simulation (NS2), the system was analyzed and tested. Last but not least, the thesis summarizes the project and refers to the trendy.
网络仿真是一种专门对实际网络进行模拟与分析的工具，是网络研究者研究新理论新算法经济而有效的手段。
Network simulation is a tool to simulate and analyze the practical networks, also is an economical and effective means for network researchers to study new theories and algorithms.
所做工作对于初期网络规划设计具有一定的参考价值，对使用OPNET进行网络仿真也具有一定借鉴意义。
The simulation results have certain reference value to new network planning and design, also to people who use OPNET to carry on the network simulation.
同时介绍了一种新型的网络仿真工具OPNET，并采用该软件对典型变电站信息的网络传输进行了实例仿真。
A new network simulation tool OPNET is introduced, which is used in information transmission simulation of a practical substation communication network.
第三章详尽地叙述了模型的建立过程，极好地解决了流量数据输入时与网络仿真软件OPNET接口的技术问题。
The process of the background traffic modeling is described in Chapter 3 in detail, and solves admirably the technology problem about the interface of traffic data and OPNET software.
该文使用主流网络仿真工具NS 2对教学实验网络建立了仿真模型，讨论了网络拓扑结构和仿真参数的选取方法。
Authors use the mainstream network simulation tool NS2 in teaching network, set up a simulation model to discuss the network topology and the method of simulation parameters selection.
基于先进设计思想的NS2，是一个免费的、开源的多协议网络仿真软件，在网络仿真领域中占有十分重要的地位。
NS2, with advanced design ideas, is a free-of-charge and open-source multiprotocol network simulation software. NS2 is a very important tool in the area of network simulation.
讨论了在机构运动网络仿真系统设计中，VRML模型的设计实现技术，为建立机构设计网络仿真系统奠定了基础。
The design and implement technique of VRML model in simulation system of mechanism movement were discussed, which was as a base for establishing a simulation system of network for mechanism design.
另外，根据本文提出的视频流量模型实现了一个内嵌于ns - 2的视频流量产生器，并用它进行了网络仿真验证。
Moreover, this paper implemented a video traffic generator embedded in NS-2 according to the model proposed in this paper. And it is applied to network simulation.
OPNET是一款优秀的网络仿真软件，其优点是帮助研究人员进行网络结构、设备和应用的设计、建设、分析和管理。
OPNET is an excellent network simulation software which can help researchers to design, construct, analyze and manage the architecture, device and application of networks.
此外，本文还对节点仿真引擎和网络仿真引擎中涉及到的关键技术进行了研究和分析，提出了相关标准和相应的技术解决方案。
Meanwhile, this paper researches and analyzes the key techniques of peer simulation engine and network simulation engine, and proposes the standards and technical resolving methods.
然后通过网络仿真分析不同参数的AAIMD流的平滑性、友好性和响应性，得出何种参数的AAIMD流性能最好这一结论。
Then the smoothness, TCP-friendliness and responsiveness of AAIMD flow are analyzed in different parameters. The results of the simulations show us which AAIMD flow has the best performance.
以船舶发电机这一大型非线性系统为例，对其进行混沌神经网络仿真建模研究，提出了用混沌神经网络仿真建模的一般思路和方法。
A general idea and a basic method for modeling with neural networks are put forward on the basis of the study of Marine synchronous generator modeling based on chaotic neural networks.
OPNET是一套网络仿真工具，通过对现有协议、设备模型进行开发和改进，可以使其成为一个研究网络存储系统性能的高效平台。
OPNET is a set of network simulation tools, and can be an efficiency platform for researching network storage performance, by developing and improving the existing protocol and equipment model.
在对系统建模进行研究的基础之上，通过对通信网络仿真软件OPNET的三层建模机制：网络建模、节点建模、进程建模进行了研究。
This article studies the three modeling mechanisms of the OPNET based on the research of the system modeling: the network modeling, the node modeling and the process modeling.
OPNET网络仿真软件为网络和分布式系统仿真提供了功能强大的开发环境，HLA体系结构为不同的仿真实体提供了协同仿真的平台。
OPNET provides a comprehensive development environment supporting the modeling of networks and distributed systems, and HLA provides a Co-simulation platform for different simulation entities.
本文使用NS2作为网络仿真实验平台对上述研究进行了验证和分析，实验结果表明：结合负载有助于提高RED的稳定性，降低丢包率；
We use NS2 as the simulation platform to verify the research mentioned above, the simulation results show that the utilization of load in RED can improve the stability of RED and reduce its drop rate;
分析结果表明，二者的误差可以控制在可接受的范围之内，从而验证WCDMA网络仿真结果对WCDMA网络的规划和优化具有重要的指导意义。
The result shows that the error between them can control in acceptable range. With these, it verifies that WCDMA network simulation result may be a guide to WCDMA network plan and optimization.
文中运用NS网络仿真软件搭建了完整的UWB网络环境，实现了一种融合物理层编码技术的MAC协议，并与几种传统的MAC协议进行了仿真分析比较。
NS was used to establish UWB network model and implement a MAC protocol combining the coding technology of the physical layer. It was compared with several traditional MAC protocols.
通过对著名的网络仿真软件OPNET的IC I接口来进行数据的安全信息传送过程的仿真实现的分析和研究，寻找到一种可以运用于信息安全模型仿真的新方法，从而简化信息安全模型仿真过程中的复杂编程。
It makes use of the interface ICI of OPNET which is a noted network simulation software to simulate the reality to transmit process of security information of data in the paper.
建模与仿真协调办公室则建立了标准，架构，网络和环境，以促进工具，数据和信息的交流。
The Modeling and Simulation Coordination Office establishes standards, architectures, networks and environments to promote the sharing of tools, data, and information.
为了准确地评估iPhone在无线网络中的灵敏度等参数，苹果的工程师至少花费了数百万美金购买了几十种测定参数的设备和仿真系统。
To predict the iPhone's performance on a network, Apple engineers bought nearly a dozen server-sized radio-frequency simulators for millions of dollars apiece.
仿真结果表明该协议在中小型网络中能够较好地满足实时多媒体应用，同时具有较高的吞吐量和较低的能耗。
The simulation results show that the protocol can meet the needs of real-time multimedia service well in moderate and small networks with higher throughout and lower (power).
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