| 摘要 |
<p>In an optical communication network in which a plural number of nodes (27) are connected to each bidirectional broadcasting bus (24), and a node communicates with another using the packets, or an optical communication network in which a plural number of nodes are connected to a bidirectional broadcasting bus, and a node communicates with another using the packets, each node comprises carrier sensing means for sensing a carrier on the broadcasting bus, and jamming detecting means for detecting a jamming state of received signals.</p> |
