The thesis models the data transmission system in aviation data links based on the study of unified modeling language , a visual simulate system is specified in the end . first the thesis introduces the definition , analyses the characteristics and applications . second , it provides the characteristics of modeling process and specifies the process of data transmission system 论文首先介绍了统一建模语言uml的定义、特点及应用情况,并分析了该语言的优缺点,接着介绍了基于uml的建模过程特点和本课题的建模过程,最后对数传系统进行详细的建模工作,并给出部分模型。
With the development of wireless network and the demand of various businesses , bandwidth and digitalization have become the trend in the wireless communication field . the bandwidth wireless data transmission system becomes the ideal solution of the project of " the last kilometer " and overcomes the shortcoming of traditional local loop and the transmission bottleneck of the copper and is suitable for the flexibility of wireless communication 随着无线网络技术的发展,不断增加的业务,宽带化、数字化成为无线通信领域里的趋势,宽带无线数据传输系统成为“最后一公里”工程的理想的解决方案,克服了传统本地环路及铜的传输瓶颈,也适合无线通信的灵活性,成为通信发展的趋势和热点。