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PHY Modeling

Physical layer options, parameterization, and waveform generation

WLAN Toolbox™ provides functions for modeling 802.11™ physical layer processing. Format configuration objects are used to parameterize these functions and to create WLAN waveforms compliant with IEEE® 802.11 standards.

Apps

WLAN Waveform GeneratorCreate, impair, visualize, and export WLAN waveforms

Functions

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wlanHEMUConfigConfigure HE MU transmission
wlanHESUConfigConfigure HE SU transmission
wlanHETBConfigConfigure HE TB transmission
wlanWURConfigConfigure WUR transmission
wlanDMGConfigConfigure DMG transmission
wlanS1GConfigConfigure S1G transmission
wlanVHTConfigConfigure VHT transmission
wlanHTConfigConfigure HT transmission
wlanNonHTConfigConfigure non-HT transmission
wlanHERecoveryConfigStore parameters recovered from HE transmission
getActiveSubchannelIndexActive subchannel indices
getNDPFeedbackConfigurationValid HE TB feedback NDP PHY configuration
getNumPostFECPaddingBitsCalculate required number of post-FEC padding bits
getPSDULengthCalculate HE or WUR PSDU length
getTRSConfigurationValid HE TB PHY configuration in response to triggering frame containing TRS Control subfield
packetFormat Return WLAN packet format
phyType Return DMG PHY modulation type
ruInfoReturn HE format resource unit allocation information
showAllocationShow resource unit (RU) allocation
wlanAPEPLengthCalculate APEP length in octets
wlanPSDULengthCalculate PSDU length in octets
wlanWaveformGeneratorGenerate WLAN waveform
wlanSampleRateNominal sample rate
wlanScrambleScramble and descramble binary input sequence
wlanConstellationMapConstellation mapping
wlanConstellationDemapConstellation demapping
wlanBCCInterleaveInterleave binary convolutionally encoded input
wlanBCCDeinterleaveDeinterleave binary convolutionally interleaved input
wlanStreamParseStream-parse binary input
wlanStreamDeparseStream-deparse binary input
wlanSegmentParseBitsSegment-parse data bits
wlanSegmentDeparseBitsSegment-deparse data bits
wlanSegmentDeparseSymbolsSegment-deparse data subcarriers
wlanSegmentParseSymbolsSegment-parse data subcarriers
wlanBCCEncodeConvolutionally encode binary data
wlanBCCDecodeConvolutionally decode input data
wlanGolaySequenceGenerate Golay sequence

Topics

Waveform Generation and Reception

Build DMG PPDU

Build DMG PPDUs by using the waveform generator function.

Build S1G PPDU

Build S1G PPDUs by using the waveform generator function.

Build VHT PPDU

Build VHT PPDUs by using the waveform generator function and by building each field individually.

Build HT PPDU

Build HT PPDUs by using the waveform generator function and by building each field individually.

Build Non-HT PPDU

Build non-HT PPDUs by using the waveform generator function or by building each field individually.

Generate VHT Multi-User Waveform

Generate a VHT multi-user waveform from individual components.

Basic VHT Data Recovery

Perform basic VHT data recovery.

Parameterization

Mapping 802.11 Standards to WLAN Toolbox Configuration Objects

This section outlines the mapping between IEEE 802.11 standards, their corresponding packet formats, and WLAN Toolbox configuration objects.

WLAN PPDU Structure

Describes the WLAN PPDUs you can model by using WLAN Toolbox.

Packet Size and Duration Dependencies

Describes packet size and duration determination in 802.11.

Processing Chain

Transmit-Receive Chain

Describes transmit-receive processing chains you can model using WLAN Toolbox.

Featured Examples