Figure 12.2 Taxonomy of multiple-access protocols discussed in this ch 多路访问控制协议的分类： 随机访问协议 受控访问控制协议 通道化协议 Multiple-access protocols Random access Controlled-access Channelization protocols protocols protocols ALOHA Reservation FDMA CSMA Polling TDMA CSMA/CD Token passing CDMA CSMA/CA 12.312.3 Figure 12.2 Taxonomy of multiple-access protocols discussed in this chapter 多路访问控制协议的分类： 随机访问协议 受控访问控制 协议 通道化协议