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wireless802.11思科无线技术 | 邮电通讯系统 2022-07-17 36 0star收藏 版权: . 保留作者信息 . 禁止商业使用 . 禁止修改作品
思科无线技术-wireless-ccna-21/data/1156848BPSK/QPSK/16QAM在802.11a中的使用BPSK/QPSK的使用,16QAM的使用分析。思科无线技术-wireless-ccna-22卷积码在802.11a中的使用64QAM的使用分析,星座图。卷积码的使用及速率计算。思科无线技术-wireless-ccna-23/data/1156848802.11g802.11g在2.4GHz频带上使用了OFDM技术,一起也坚持跟802.11b兼容。思科无线技术-wireless-ccna-24/data/1156867IEEE802.11介绍了IEEE802.11的各个子协议/任务组。也分析了WIFI认证。思科无线技术-wireless-ccna-25/data/1156865FCC/ETSI介绍了FCC/ETSI对频率和功率的限制,也给出了G家无线电管理局的一些规矩。思科无线技术-wireless-ccna-26/data/1156866802.11一览总结了802.11各物理层标准间的区别。介绍了DRS动态速率转移技术。分析了802.11g/802.11b的兼容问题。

(Cisco Wireless Technologies-wireless-ccna-21/data/1156848BPSK/QPSK/16QAM usage in 802.11a BPSK/QPSK usage, 16QAM usage analysis. Cisco Wireless Technologies-Wireless-ccna-22 Convolutional Code Usage Analysis of 64QAM in 802.11a, Constellation Diagram. Use of Convolutional Codes and Rate Calculations. Cisco Wireless Technologies-wireless-ccna-23/data/1156848802.11g802.11g uses OFDM technology in the 2.4GHz band, while also insisting on being compatible with 802.11b. Cisco Wireless Technologies-wireless-ccna-24/data/1156867IEEE802.11 describes the various subprotocols/task groups of IEEE802.11. WIFI authentication is also analyzed. Cisco wireless technology-wireless-ccna-25/data/1156865FCC/ETSI introduces the FCC/ETSI restrictions on frequency and power, and also gives some rules of the National Radio Administration. Cisco Wireless Technologies-wireless-ccna-26/data/1156866802.11 at a glance summarizes the differences between the 802.11 physical layer standards. The DRS dynamic rate transfer technique is introduced. Analyzed the compatibility issues of 802.11g/802.11b.)

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