802.11ac 技术paper

Intro-80211acWP-Sept2011W H I T E P A P E R







AnIntroductionto802.11ac


SigurdSchelstraete
PrincipalEngineer QuantennaCommunications,Inc.

September2011

Contents
Introduction ................................................................... 1 Overviewof802.11acFeatures ..................................... 3 ModulationEnhancements………………………………… ....... 4 IncreasedNumberofStreams ....................................... 7 MACImprovements ....................................................... 8 Conclusion ...................................................................... 8 Appendix ........................................................................ 9 References .................................................................... 10

Introduction
802.11acisthenameofaproposedamendm