１数据广播的基本概念数据广播的概念要从“信息”说起，因为广播的数据只是信息的一个载体，用户接收所广播的数据的目的也是为了获取信息。当前，世界经济正在从工业经济进入信息经济的时代，信息经济取得主导地位后的一个显著特征将是从工业经济时代的货币为中心过渡到... 1 The basic concept of data broadcasting The concept of data broadcasting to start with “information”, because the broadcast data is only a carrier of information, the user receives the broadcast data is also intended to obtain information. At present, the world economy is moving from an industrial economy to an information-based economy. A notable feature of the dominance of the information economy will be the transition from the currency of the industrial economy to the ...