802.11ax (Wi-Fi 6)
Receive 802.11ax™ (HE) waveforms
Model HE-related signal reception functionality.
Functions
Waveform Detection and Synchronization
wlanPacketDetect | Estimate timing offset of OFDM packet |
wlanFormatDetect | Detect packet format |
wlanSymbolTimingEstimate | Fine symbol timing estimate using L-LTF |
wlanCoarseCFOEstimate | Perform coarse CFO estimation |
wlanFineCFOEstimate | Perform fine CFO estimation |
wlanSampleRate | Nominal sample rate |
wlanHETrackPilotError | Track errors using pilot subcarriers of HE waveform (Since R2022a) |
channelDelay | Channel timing delay (Since R2020a) |
frequencyOffset | Apply frequency offset to input signal (Since R2022a) |
comm.PhaseFrequencyOffset | Apply phase and frequency offsets to input signal |
Channel and Noise Estimation
wlanLLTFChannelEstimate | Channel estimation using L-LTF |
wlanLLTFNoiseEstimate | Noise estimation using L-LTF and S1G-LTF1 (Since R2023a) |
wlanHELTFChannelEstimate | Channel estimation using HE-LTF (Since R2022b) |
wlanPreHEChannelEstimate | Channel estimation using pre-HE fields (Since R2022b) |
wlanHEDataNoiseEstimate | Noise estimation using HE-Data field (Since R2023b) |
OFDM Demodulation and Equalization
wlanFieldIndices | Generate PPDU field indices |
wlanHEDemodulate | Demodulate fields of HE waveform (Since R2019a) |
wlanHEOFDMInfo | OFDM information for HE transmission (Since R2019a) |
wlanHEEqualize | Equalize demodulated HE field symbols (Since R2023b) |
wlanLLTFDemodulate | Demodulate L-LTF waveform |
Signal Recovery
wlanFieldIndices | Generate PPDU field indices |
wlanHESIGABitRecover | Recover information bits in HE-SIG-A field (Since R2019a) |
wlanHESIGBCommonBitRecover | Recover common field bits in HE-SIG-B field (Since R2019b) |
wlanHESIGBUserBitRecover | Recover user field bits in HE-SIG-B field (Since R2019b) |
wlanHETBNDPFeedbackStatus | Recover feedback status from HE TB feedback NDP (Since R2021a) |
wlanHEDataBitRecover | Recover bits from HE-Data field |
wlanHERecoveryConfig | Store parameters recovered from HE transmission (Since R2019a) |
interpretHESIGABits | Update transmission parameters with HE-SIG-A field bits (Since R2019a) |
interpretHESIGBCommonBits | Update HE MU transmission parameters with HE-SIG-B common field bits (Since R2020b) |
interpretHESIGBUserBits | Update HE MU transmission parameters with HE-SIG-B user field bits (Since R2020b) |
Bit-Level Processing
wlanScramble | Scramble and descramble binary input sequence |
wlanConstellationDemap | Constellation demapping |
wlanStreamDeparse | Stream-deparse spatial streams |
wlanBCCDecode | Convolutionally decode input data |
MAC Frame Parsing
wlanAMPDUDeaggregate | Deaggregate A-MPDU and extract MPDUs (Since R2019a) |
wlanMPDUDecode | Decode MPDU (Since R2019a) |
displayIEs | Display list of IEs in MAC management frame (Since R2019a) |
Featured Examples
Comando MATLAB
Hai fatto clic su un collegamento che corrisponde a questo comando MATLAB:
Esegui il comando inserendolo nella finestra di comando MATLAB. I browser web non supportano i comandi MATLAB.
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
How to Get Best Site Performance
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)