The EBU Technical Committee launched a project at its 1974 Paris meeting to develop a technology with similar purposes to ARI, but which was more flexible and which would enable automated retuning of a receiver where a broadcast network transmitted the same radio programme on a number of different frequencies.
EBU技术委员会发起了一个项目，在1974年巴黎会议制定一个类似于ARI的系统，但它更灵活——能够自动重新调整接收器，并在一个广播网络传送多个不同频率的广播节目。