This paper deals with the mac techniques in wireless access networks with a central access point ( cap ) , and multicast routing in ad hoc networks 本文对具有中心接入点的无线多址接入技术和adhoc网络中的多播路由技术进行了研究。
Asymmetrical digital subscriber loop ( adsl ) , hybrid fiber - coax ( hfc ) based on atm technique grabbed the main market share currently 今天，非对称数字用户环路和光纤同轴混合网掌握着市场的主要份额，这些宽带接入技术主要采用atm技术。
In the first chapter , the development of broadband access technology is analyzed and the main task of research is introduced 第1章对宽带接入技术及apon系统的国内外发展动态进行了分析，明确了课题研究的目的和意义，介绍了研究的主要任务。
Already going mature wireless technology bring into play enormous action in nowadays society , making people finding solicitude of science and technology 已经趋于成熟的无线接入技术，在当今的社会发挥着巨大的作用，使得人们感到科技的关怀。
The cmt mobile communication system developed by ndsc is a project that associates the cdma2000 wireless technology with the ip transmission technology 信息技术研究所开发的cmt移动通信系统就是结合了cdma2000无线接入技术和ip传输技术的一个研究项目。
Cable modem broadband access based on hfc is one of the most popular broadband access techniques because of its particular technique advantages <中文摘要> =基于hfc结构、采用cablemodem技术的宽带接入技术由于其技术优势已经成为最佳的宽带接入技术之一。
The wide - band accessing technology can allow the users make best use of the main meshwork earring capacity , and ultimately provide the high speed access to network for users 宽带接入技术让用户充分利用骨干网的承载能力，最终实现用户到网络的高速接入。
Wcdma is a promising radio access technology for third - generation mobile communication systems because of its high flexibility to support a variety of voice and data service Wcdma以其更高的系统容量和更好的服务质量被视为一种有潜力的第三代移动通信系统多址接入技术。
