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本文阐述集群式无线电系统的基本概念。当集群信道超过12条时,专用信令信道可提高系统容量,但集群技术存在“返转递减点”。
This article describes the basic concepts of a trunked radio system. When there are more than 12 trunking channels, the dedicated signaling channel can increase the system capacity, but there is a “return diminishing point” in the trunking technology.