If the distance between the data collection organ and data convergence organ exceeds the effective distance of the carrier communication, the communication will not be succeed, withal the thesis brings forward the resolve way of"dummy relay" .
若数据采集器与数据集中器之间超过载波通信的有效距离时,通信就不能够成功,对此本课题提出了“虚拟中继”的解决办法。
参考来源 - 远程集中式自动抄表系统研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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