下一代WLAN技术IEEE 802.11ac

摘要

IEEE 802.11ac是继802.11n的下一代无线局域网新技术标准，本文主要介绍了802.11ac在新技术方面的特性，重点介绍了MU-MIMO系统在802.11ac中的应用，包括MU-MIMO中多用户调度公平性问题的解决及目前最新的SLNR波束成形技术对多用户间干扰问题的解决方案。%IEEE 802.11ac is the second generation of 802.11n wireless LAN technical standard. The paper mainly introduces the features in new technical aspect and highlights the MU-MIMO system in the application of 802.11ac including the solution of multi-user scheduling fairness problem in MU-MIMO and the latest SLNR beam-forming techniques for multi-user interference.