Clear To Send: Wireless Network Engineering

802.11ax (Wi-Fi 6) brings OFDMA to wireless. It’s an enhancement over OFDM which was a single-user transmission.  When a signal is sent or received it is done with one device. In OFDMA, it allows multiple access which means simultaneous transmissions to/from multiple devices. There is a downlink multi-user operation and an uplink multi-user operation. In... The post CTS 160: 802.11ax OFDMA Resource Units appeared first on Clear To Send.