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累计签到:11 天 连续签到:0 天 [LV.20]漫游旅程
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发表于 2020-11-24 15:57
目录
1. Wi-Fi发展简介 ........................................................................................................... 4
2. 什么是Wi-Fi 6(802.11ax) ....................................................................................... 6
2.1 Wi-Fi 6速度有多快? ......................................................................................... 6
2.2 Wi-Fi 6核心技术 ................................................................................................. 9
2.2.1 OFDMA频分复用技术 ................................................................................ 9
2.2.2 DL/UL MU-MIMO技术 ........................................................................... 13
2.2.3 更高阶的调制技术 (1024-QAM) ............................................................. 15
2.2.4 空分复用技术(SR) & BSS Coloring着色机制 ................................ 16
2.2.5 扩展覆盖范围 (ER) ..................................................................................... 19
2.3 其他Wi-Fi 6(802.11ax)新特性 .................................................................. 19
2.3.1 支持2.4GHz频段 ...................................................................................... 19
2.3.2 目标唤醒时间(TWT) .............................................................................. 20
3. 为什么要Wi-Fi 6(802.11ax) ................................................................................. 22
4. 5G与Wi-Fi 6(802.11ax)的共存关系.................................................................... 23
5. 华为对Wi-Fi 6(802.11ax)产业发展的贡献........................................................... 26
6. 华为Wi-Fi 6(802.11ax)产品和特性 ...................................................................... 28
6.1 业界首款商用Wi-Fi 6 AP ................................................................................. 28
6.2 华为自适应阵列天线 .......................................................................................... 28
6.3 三射频 & 双5G设计 ....................................................................................... 29
6.4 SmartRadio技术-智能射频调优 ..................................................................... 30
6.5 SmartRadio技术-智能EDCA调度 ................................................................ 32
6.6 SmartRadio技术-智能无损漫游 ..................................................................... 33
7. 总结 ............................................................................................................................ 35
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