The us communication systems of modern aviation are mostly based on mil - std - 1553b , which is a command / response , time division , multiplexing techniques serial data bus with high reliaoility and flexibility . although the data bus is established for aerospace applications , it has been widely accepted around the world in such unlikely place 美国军用数据总线标准mil - std - 1553b是一种集中控制式、命令响应、时分制的串行总线标准，具有高可靠性和灵活性，已经成为现代航空机载系统设备互联的关键技术，广泛的应用于飞机、舰船、坦克等武器平台上，并逐渐应用到民用的领域中。
Along with the advance of transport platform and communication technology , there is high potential and feasibility to build a 3 dimension mobile system for monitoring the global atmosphere and its environment by using commercial transport platforms such as airplane , ship , train and autobus 随着交通和通信技术的快速发展，利用民用的交通运输工具（主要是商船、民航飞机、火车甚至长途汽车） ，加装大气环境监测传感器，逐步建立海陆空三位一体的流动大气环境监测系统已成为可能。
With the theory getting more matured and completed , sdr technology has been widely used in cellular communication system as well as other civil and military wireless communication systems . as one of the core technologies of sdr , digital receiver is also getting more and more extensive application 随着近年来软件无线电理论和应用趋于成熟与完善,软件无线电技术已经被越来越广泛地应用于雷达通信及各种军用和民用的无线通信系统中。作为软件无线电的核心技术之一,数字接收机技术也得到了越来越普遍的应用。
Study some forign army hf example network , such as hf - itf and hfss network of us navy ， longfish network of australia ； and also introduce hf messenger of collins company , globalemail system of global wireless company . referenced the mil - std - 188 - 141b and mil - std - 187 - 721c , we present the primary idea of hf radio networking 简单介绍了外军应用的几种典型hf网络，包括美海军的hf - itf网络和hfss岸舰网络，澳大利亚的longfish网络；同时对民用的短波网络产品也进行了介绍，包括collins公司的hfmessenger网络， globalwireless公司的全球电子邮件系统globalemail 。
With the rapid development of communication technology in the civil and army area , receiver / transmitter is widely used in microwave and millimeter wave radars and communication systems . nowadays , the microwave band is so crowd that it cannot satisfy the need of modern electronic system 随着军用和民用通信技术的飞速发展,收发( t / r )组件广泛应用于军用或民用的微波毫米波雷达和不同种类的通讯系统中,微波波段的利用过于拥挤,已经满足不了当代信息社会各种电子系统对频谱资源的需求。
