分类：WiFi相关    下载：0    浏览：109    时间：2026-07-29

CHAPTER 1: Recognizing the Business Need for Better Wi-Fi Current Wi-Fi Challenges The 802.11ax Vision — More than Just Speeds and Feeds Wi-Fi Use Cases CHAPTER 2: Understanding Key 802.11ax Technologies Multi-User (MU) Defined MU-OFDMA Subcarriers Resource units (RUs) MU-MIMO Spatial Reuse (BSS Coloring) CHAPTER 3: Looking at Other 802.11ax Enhancements and Design Considerations Target Wake Time (TWT) 1024-QAM New PHY Headers Design Considerations CHAPTER 4: Exploring the Aerohive 802.11ax Family AP630 AP650 and AP650X CHAPTER 5: Ten Things You Need to Know about 802.11ax

分类：标准规范    下载：0    浏览：242    时间：2026-04-10

需本站会员才能下载，请先注册登陆。 802.11ax D6.0_2019 IEEE P802.11ax D6.0 Draft Standard for Information technology- Telecommunications and information exchange betweensystems Local and metropolitan area networks-Specific requirements Part 11: Wireless LAN Medium Access Control(MAC) and Physical Layer (PHY) Specifications Amendment 1: Enhancements for High Efficiency WLAN

分类：基础和培训    下载：0    浏览：313    时间：2026-04-10

IEEE 802.11ax白皮书 | 01.00 版 | Lisa Ward 本白皮书介绍了IEEE 802.11标准的IEEE 802.11ax修正案所采用的技术，并概述了接收机和发射机的测试要求。IEEE 802.11ax (也被称为高效无线 (HEW)) 提供了一种机制。在该机制下非授权频段 (2.4 GHz、5 GHz和6 GHz) 可更有效地被使用，并改善用户体验。 1 简介 .3 2 IEEE 802.11ax 核心文档 3 IEEE 802.11ax 目标和特点 4 IEEE 802.11ax (高效率PHY) 4.1 PPDU 格式 4.2 从单用户到多用户（MU 4.2.1 子载波类型 4.2.1.1 未使用的子载波 4.2.1.2 数据子载波 4.2.1.3 导频子载波 4.2.2 OFDMA 下行链路资源单元分配 4.2.3 OFDMA上行链路资源单元分配 4.2.3.1 触发帧公共字段的内容 4.2.3.2 触发帧用户字段的内容 5 IEEE 802.11ax 测量 5.1 IEEE 802.11ax 发射器规范 5.1.1 发射频谱掩码 5.1.2 频谱平坦度 5.1.3 发射器调制准确度 5.1.3.1 发射器本振 (LO) 泄漏 5.1.3.2 误差向量幅度 5.2 HE接收器的要求 5.2.1 接收器最的小输入灵敏度 5.2.2 相邻和非相邻信道干扰 5.2.3 接收器的最大输入电平 5.3 基于 HE 触发器的PPDU预校正规范 5.3.1 发射功率准确性和RSSI 5.3.2 载波频率偏移 (CFO) 误差和定时漂移 6 参考文献

分类：标准规范    下载：14    浏览：1070    时间：2022-11-19

IEEE Standard for Information Technology Telecommunications and Information Exchange between Systems Local and Metropolitan Area Networks Specific Requirements Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications Amendment 1: Enhancements for High-Efficiency WLAN IEEE Std 802.11ax 2021 (Amendment to IEEE Std 802.11 2020) Abstract: Modifications to both the lEEE 802.11 physical layer (PHY) and medium access contro(MAC) sublayer for high-efficiency operation in frequency bands between 1 GHz and 7.125 GHzare defined in this amendment to lEEE Std 802.11-2020. Keywords: dense deployment, high efficiency, IEEE 802.11T, IEEE 802.1 1ax™, MAC, mediumaccess control, OFDMA, orthogonal freguency division multiple access, PHY, physical layerwireless local area network,WLAN

分类：标准规范    下载：17    浏览：2182    时间：2017-07-15

需本站会员才能下载，请先注册登陆。 This document is written as an amendment to the Draft P802.11-REVmc/D5.00 revision of the 802.11 9 specification as amended by Draft P802.11ai/D6.3 and Draft P802.11ah/D6.0. 2016-03-02