【作者】 郭金良；

【导师】 汪连栋；

【作者基本信息】 国防科学技术大学 ， 信息与通信工程， 2010， 硕士

【摘要】 近年来,随着计算机技术的飞速发展和雷达仿真系统研究的不断深入,雷达仿真系统的软件规模迅速扩大、功能持续增强、结构日趋复杂,软件设计在仿真中的作用越来越重要。传统的软件设计模式存在重用性、扩展性差等缺陷,已不能很好的适应当前雷达仿真系统的发展要求。本文将构件技术和开放式软件设计的思想引入雷达仿真领域,研究了基于构件技术的开放式雷达仿真系统的关键技术和设计方法,开发了一系列相关的支撑软件,并实现了实例系统。首先,分析了基于构件技术的开放式雷达仿真系统的可行性。通过系统分析雷达仿真技术和构件复用技术的研究现状,明确了基于构件技术的开放式雷达仿真系统研究的需求和意义;在综合分析两者的相关概念和基本特征的基础上,论述了基于构件技术进行开放式雷达仿真系统开发的可行性和优势。其次,设计了开放式雷达仿真系统的层次化体系结构。论述了体系结构对于软件设计的重要性,引入并分析了适合于开放式仿真系统的分层结构;针对雷达仿真系统的特点,提出了基于功能职责和模型粒度的分层标准以及层内分区的思想,并对仿真系统的通信模型进行了研究,设计了层次软件总线的仿真构件交互模式,研究了分布式仿真计算机的通信机制;在对构件集成技术综合分析的基础上,研究了雷达仿真构件在分层体系结构下的集成模式。然后,进一步研究了基于构件技术的开放式雷达仿真系统的开发方法。分析并建立了构件化雷达仿真软件的开发过程,总结了实现开放式雷达仿真系统的关键技术,并从雷达仿真构件的设计、仿真构件库的设计、仿真构件组装环境的设计、仿真构件的测试这四个方面进行了深入研究。在此基础上,设计了仿真构件库支持工具、仿真构件集成平台、仿真构件自动化测试平台等支撑软件系统。最后,设计开发了开放式雷达仿真系统的应用实例。从仿真需求分析、分层体系结构设计、仿真流程分析、仿真构架设计以及仿真构件实现等方面阐述了开放式雷达仿真系统的实现流程,在此基础上,设计了开放式雷达仿真系统的运行平台,给出了实例运行结果,并对其开放性进行了分析。论文提出的基于构件技术的开放式雷达仿真系统设计方法,可以有效增强雷达仿真系统的重用性、扩展性和适应性,使得仿真系统更易于维护和更新,对于促进雷达仿真系统研究的规范化、标准化具有一定的指导意义。更多还原

【Abstract】 In recent years, with the rapid development of computer technology and radar simulation system continued to deepen, radar simulation system software has expanded rapidly and continue to enhance the function, structure is becoming more complex, and the software design in the simulation is playing an increasingly important role.. The traditional software design pattern has disadvantages such as limitations in reusability and extensibility, and it could not adapt well to the development of the recent simulation system. The paper brought the component technology and the idea of designing open software into the radar simulation region. The key technologies and the design methods for the open radar simulation system based on the component technology were studied, some supported software were realized and a practical system for example was developed according to the requirement of the project.Firstly, the feasibility for the open radar simulation system based on the component technology was analyzed. By general analyzing the research actualities of the radar simulation technology and the reusable component technology, the requirement and the meaning of the research on open radar simulation system based on the component technology were confirmed. And the feasibility and advantage of developing open radar simulation system based on the component technology was discussed by analyzing the correlative concepts and basic characteristics of them.Secondly, the software architecture for the open radar simulation system was researched and designed. The importance of the architecture for the software design was discussed and the hierarchical pattern architecture fitted well to open system was brought in and analyzed. According to the characteristics of the radar simulation system, the hierarchy criterion based on the function and granularity of the model and the idea of department in the layer was suggested, the communication model for the simulation system was studied, the interaction pattern of the simulation components based on hierarchical software bus was advanced, and the communication mechanism of the distributed simulation computer was researched. Then, the composition pattern of the radar simulation components based on hierarchical architecture was researched after analyzed the component composition technology.Then, the development method of the open radar simulation system was further researched. The development process of the component radar simulation software was established and analyzed, the key technologies for realizing the open radar simulation system was summarize. And the research was carried out from the follow four aspects as the design of radar simulation component, the design of the simulation component database, the design of the simulation composition environment, and the testing of the simulation component. Furthermore, the supporting software such as the simulation component database supporting tool, the simulation component composition platform, the automation simulation component testing platform were developed.Finally, a practical application of the open radar simulation system was designed and developed. From the requirements analysis of the simulation, layered architecture design, simulation process analysis, simulation architecture design and simulation component implementation, the process of developing open radar simulation system was introduced, on this basis, the operating platform for the open radar simulation system was designed, and the running result was given out and the open characteristic of this system was fully analyzed.Design approach of open radar simulation system based on the component technology proposed by the paper can enhance the reusability, extensibility and adaptability of the radar simulation system, and can make the simulation system easier to maintain and update, and also has some significance in the promotion of standardization for the research on radar simulation system.更多还原