November 2024
Intermediate to advanced
385 pages
12h 30m
English
physical layer (PHY) protocol data unit: [PPDU]
The unit of data exchanged between PHY entities to provide the PHY data service.
802.11-2020, Clause 3
The 802.11be amendment for Extremely High Throughput (EHT) STAs introduces several key elements intended to improve operations for highly demanding applications. Some of these improvements are implemented at the MAC layer, and address all elements of coordination and scheduling. These improvements also rely on innovations at the Physical layer (PHY). This chapter focuses on the 802.11be Physical layer enhancements, with particular attention being paid to the new features introduced in 802.11be: 320 MHz, multi-link operation, large-size and small-size multi-RUs, ...