Which of the following modulation techniques is used in the new 802.11ax standard?
- DSSS
- FHSS
- OFDM
- OFDMA
Explanation: The new 802.11ax uses a variation of OFDM called Orthogonal frequency-division multiaccess (OFDMA).
Exam with this question: 12.5.4 Check Your Understanding - Channel Management
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