802.11ax (Wi-Fi 6)

Receive 802.11ax™ (HE) waveforms

Model HE-related signal reception functionality.

Functions

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wlanPacketDetectEstimate timing offset of OFDM packet using L-STF
wlanFormatDetectDetect packet format
wlanSymbolTimingEstimateFine symbol timing estimate using L-LTF
wlanCoarseCFOEstimatePerform coarse CFO estimation
wlanFineCFOEstimatePerform fine CFO estimation
wlanSampleRateNominal sample rate
wlanHETrackPilotErrorTrack errors using pilot subcarriers of HE waveform (Since R2022a)
channelDelayChannel timing delay
frequencyOffsetApply frequency offset to input signal (Since R2022a)
comm.PhaseFrequencyOffsetApply phase and frequency offsets to input signal
wlanLLTFChannelEstimateChannel estimation using L-LTF
wlanLLTFNoiseEstimateNoise estimation using L-LTF or S1G-LTF1 (Since R2023a)
wlanHELTFChannelEstimateChannel estimation using HE-LTF (Since R2022b)
wlanPreHEChannelEstimateChannel estimation using pre-HE fields (Since R2022b)
wlanHEDataNoiseEstimateNoise estimation using HE-Data field (Since R2023b)
wlanFieldIndicesPPDU field indices
wlanHEDemodulateDemodulate fields of HE waveform
wlanHEOFDMInfoOFDM information for HE transmission
wlanHEEqualizeEqualize demodulated HE field symbols (Since R2023b)
wlanLLTFDemodulateDemodulate L-LTF waveform
wlanFieldIndicesPPDU field indices
wlanHESIGABitRecoverRecover information bits in HE-SIG-A field
wlanHESIGBCommonBitRecoverRecover common field bits in HE-SIG-B field
wlanHESIGBUserBitRecoverRecover user field bits in HE-SIG-B field
wlanHETBNDPFeedbackStatusRecover feedback status from HE TB feedback NDP (Since R2021a)
wlanHEDataBitRecoverRecover bits from HE-Data field
wlanHERecoveryConfigStore parameters recovered from HE transmission
interpretHESIGABitsInterpret HE-SIG-A field bits and update HE transmission parameters
interpretHESIGBCommonBitsInterpret HE-SIG-B common field bits and update HE transmission parameters
interpretHESIGBUserBitsInterpret HE-SIG-B user field bits and update HE transmission parameters
wlanScrambleScramble and descramble binary input sequence
wlanConstellationDemapConstellation demapping
wlanStreamDeparseStream-deparse spatial streams
wlanBCCDecodeBCC-decode input data
wlanAMPDUDeaggregateDeaggregate A-MPDU and extract MPDUs
wlanMPDUDecodeDecode MPDU
displayIEsDisplay list of IEs in MAC management frame

See Also

802.11ax (Wi-Fi 6)

Transmit 802.11ax (HE) signals

Featured Examples

Recover and Analyze Packets in 802.11 Waveform

Recover and Analyze Packets in 802.11 Waveform

Blindly detect, decode, and analyze IEEE® 802.11™ packets in a waveform.

Recovery Procedure for an 802.11ax Packet

Recovery Procedure for an 802.11ax Packet

Detect a packet and decode payload bits in an IEEE 802.11ax waveform.

802.11ax Feedback Status Misdetection Simulation for Uplink Trigger-Based Feedback NDP

802.11ax Feedback Status Misdetection Simulation for Uplink Trigger-Based Feedback NDP

Measure the probability of misdetecting feedback status information in an IEEE 802.11ax HE TB feedback NDP transmission.

802.11 MAC Frame Decoding

802.11 MAC Frame Decoding

Decode IEEE 802.11 MAC frames.