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LTE System Toolbox Functions

Alphabetical List By Category

LTE Modeling Basics

lteResourceGridSubframe resource array
lteResourceGridSizeSize of subframe resource array
lteDLResourceGridDownlink subframe resource array
lteDLResourceGridSizeSize of downlink subframe resource array
lteULResourceGridUplink subframe resource array
lteULResourceGridSizeSize of uplink subframe resource array
lteSLResourceGridSidelink subframe resource array
lteSLResourceGridSizeSidelink subframe resource array size
lteDuplexingInfoDuplexing information
lteExtractResourcesResource elements extraction

Downlink Channels

Physical Signals

ltePSSPrimary synchronization signal
ltePSSIndicesPSS resource element indices
lteSSSSecondary synchronization signal
lteSSSIndicesSSS resource element indices
lteCellRSCell-specific reference signal
lteCellRSIndicesCRS resource element indices
lteDMRSUE-specific demodulation reference signals
lteDMRSIndicesUE-specific DM-RS resource element indices
lteEPDCCHDMRSEPDCCH demodulation reference signals
lteEPDCCHDMRSIndicesEPDCCH DM-RS resource element indices
lteCSIRSChannel state information reference signal
lteCSIRSIndicesCSI-RS resource element indices
lteCSICodebookCodebook for channel state information reporting
ltePRSPositioning reference signal
ltePRSIndicesPRS resource element indices

Physical Channels

ltePBCHPhysical broadcast channel
ltePBCHIndicesPBCH resource element indices
ltePBCHPRBSPBCH pseudorandom scrambling sequence
ltePBCHDecodePhysical broadcast channel decoding
ltePDSCHPhysical downlink shared channel
ltePDSCHIndicesPhysical downlink shared channel (PDSCH) resource element indices
lteDMRSUE-specific demodulation reference signals
lteDMRSIndicesUE-specific DM-RS resource element indices
ltePDSCHPRBSPDSCH pseudorandom scrambling sequence
ltePDSCHDecodePhysical downlink shared channel decoding
ltePDCCHPhysical downlink control channel
ltePDCCHIndicesPDCCH resource element indices
ltePDCCHPRBSPDCCH pseudorandom scrambling sequence
ltePDCCHInterleavePDCCH interleaving and cyclic shift
ltePDCCHDeinterleavePDCCH deinterleaving and cyclic shifting
ltePDCCHSearchPDCCH downlink control information search
ltePDCCHSpacePDCCH search space candidates
ltePDCCHInfoPDCCH resource information
ltePDCCHDecodePhysical downlink control channel decoding
ltePCFICHPhysical control format indicator channel
ltePCFICHIndicesPCFICH resource element indices
ltePCFICHPRBSPCFICH pseudorandom scrambling sequence
ltePCFICHInfoPCFICH resource information
ltePCFICHDecodePhysical control format indicator channel decoding
ltePHICHPhysical hybrid ARQ indicator channel
ltePHICHIndicesPHICH resource element indices
ltePHICHInfoPHICH resource information
ltePHICHPRBSPHICH pseudorandom scrambling sequence
ltePHICHPrecodePHICH precoding
ltePHICHDeprecodePHICH deprecoding
ltePHICHTransmitDiversityDecodePHICH OSFBC decoding
ltePHICHDecodePhysical hybrid ARQ indicator channel decoding
lteEPDCCHEnhanced physical downlink control channel
lteEPDCCHIndicesEnhanced physical downlink control channel (EPDCCH) resource element indices
lteEPDCCHDMRSEPDCCH demodulation reference signals
lteEPDCCHDMRSIndicesEPDCCH DM-RS resource element indices
lteEPDCCHPRBSEPDCCH pseudorandom scrambling sequence
lteEPDCCHSearchEnhanced downlink control information search
lteEPDCCHSpaceEPDCCH search space candidates
lteEPDCCHDecodeEnhanced physical downlink control channel (EPDCCH) decoding

Transport Channels

lteBCHBroadcast channel
lteBCHDecodeBroadcast channel decoding
lteDLSCHDownlink shared channel
lteDLSCHDecodeDownlink shared channel decoding
lteDLSCHInfoDL-SCH segmentation information

Control Information

lteDCIDownlink control information format structures and bit payloads
lteDCIEncodeDownlink control information encoding
lteDCIDecodeDownlink control information decoding
lteDCIInfoDownlink control information message information
lteDCIResourceAllocationDCI message physical resource blocks allocation
lteCFIControl format indicator block encoding
lteCFIDecodeControl format indicator block decoding
lteULPMIInfoPUSCH precoder matrix indication reporting information
lteULPMISelectPUSCH precoder matrix indication calculation

OFDM Modulation

lteOFDMModulateOFDM modulation
lteOFDMDemodulateOFDM demodulation
lteOFDMInfoOFDM modulation related information

Uplink Channels

Physical Signals

ltePUSCHDRSPUSCH demodulation reference signal
ltePUSCHDRSIndicesPUSCH DM-RS resource element indices
lteULFrameOffsetPUSCH DM-RS uplink subframe timing estimate
ltePUCCH1DRSPUCCH format 1 demodulation reference signal
ltePUCCH1DRSIndicesPUCCH format 1 DRS resource element indices
ltePUCCH2DRSPUCCH format 2 demodulation reference signal
ltePUCCH2DRSIndicesPUCCH format 2 DRS resource element indices
ltePUCCH3DRSPUCCH format 3 demodulation reference signal
ltePUCCH3DRSIndicesPUCCH format 3 DRS resource element indices
lteSRSUplink sounding reference signal
lteSRSInfoUplink SRS information
lteSRSIndicesUplink SRS resource element indices

Physical Channels

ltePUSCHPhysical uplink shared channel
ltePUSCHIndicesPUSCH resource element indices
ltePUSCHDRSPUSCH demodulation reference signal
ltePUSCHDRSIndicesPUSCH DM-RS resource element indices
ltePUSCHPrecodePUSCH MIMO precoding of transmission layers
ltePUSCHDeprecodePUSCH MIMO deprecoding onto transmission layers
lteULChannelEstimatePUSCH uplink channel estimation
lteULFrameOffsetPUSCH DM-RS uplink subframe timing estimate
ltePUSCHDecodePhysical uplink shared channel decoding
ltePUCCH1Physical uplink control channel format 1
ltePUCCH1IndicesPUCCH format 1 resource element indices
ltePUCCH1DRSPUCCH format 1 demodulation reference signal
ltePUCCH1DRSIndicesPUCCH format 1 DRS resource element indices
lteULChannelEstimatePUCCH1PUCCH format 1 uplink channel estimation
lteULFrameOffsetPUCCH1PUCCH format 1 DM-RS uplink subframe timing estimate
ltePUCCH1DecodePhysical uplink control channel format 1 decoding
ltePUCCH2Physical uplink control channel format 2
ltePUCCH2IndicesPUCCH format 2 resource element indices
ltePUCCH2DRSPUCCH format 2 demodulation reference signal
ltePUCCH2DRSIndicesPUCCH format 2 DRS resource element indices
ltePUCCH2PRBSPUCCH format 2 pseudorandom scrambling sequence
lteULChannelEstimatePUCCH2PUCCH format 2 uplink channel estimation
lteULFrameOffsetPUCCH2PUCCH format 2 DM-RS uplink subframe timing estimate
ltePUCCH2DecodePhysical uplink control channel format 2 decoding
ltePUCCH2DRSDecodePUCCH format 2 DRS decoding
ltePUCCH3Physical uplink control channel format 3
ltePUCCH3IndicesPUCCH format 3 resource element indices
ltePUCCH3DRSPUCCH format 3 demodulation reference signal
ltePUCCH3DRSIndicesPUCCH format 3 DRS resource element indices
ltePUCCH3PRBSPUCCH format 3 pseudorandom scrambling sequence
lteULChannelEstimatePUCCH3PUCCH format 3 uplink channel estimation
lteULFrameOffsetPUCCH3PUCCH format 3 DM-RS uplink subframe timing estimate
ltePUCCH3DecodePhysical uplink control channel format 3 decoding
ltePRACHPhysical random access channel
ltePRACHDetectPhysical random access channel detection
ltePRACHInfoPRACH resource information

Transport Channels

lteULSCHUplink shared channel
lteULSCHDecodeUplink shared channel decoding
lteULSCHInterleaveUL-SCH interleaving
lteULSCHDeinterleaveUL-SCH deinterleaving
lteULSCHInfoUL-SCH coding information

Control Information

lteUCIDecodePUCCH format 2, 2a, and 2b transmission UCI decoding
lteUCIEncodePUCCH format 2, 2a, and 2b transmission UCI encoding
lteUCI3DecodePUCCH format 3 transmission UCI decoding
lteUCI3EncodePUCCH format 3 transmission UCI encoding
lteCQIDecodeChannel quality information channel decoding
lteCQIEncodeChannel quality information channel encoding
lteCQISelectPDSCH channel quality indication calculation
lteRIDecodeRank indication channel decoding
lteRIEncodeRank indication channel encoding
lteRISelectPDSCH rank indication calculation
lteACKDecodeHARQ-ACK channel decoding
lteACKEncodeHARQ-ACK channel encoding
ltePMIInfoPrecoder matrix indication reporting information
ltePMISelectPDSCH precoder matrix indicator calculation
lteCSICodebookCodebook for channel state information reporting

SC-FDMA Modulation

lteSCFDMAModulateSC-FDMA modulation
lteSCFDMADemodulateSC-FDMA demodulation
lteSCFDMAInfoSC-FDMA modulation information

Sidelink Channels

Physical Signals

ltePSSSPrimary sidelink synchronization signal
ltePSSSIndicesPSSS resource element indices
lteSSSSSecondary sidelink synchronization signal
lteSSSSIndicesSSSS resource element indices
ltePSSCHDRSPSSCH demodulation reference signal
ltePSSCHDRSIndicesPSSCH DM-RS resource element indices
ltePSCCHDRSPSCCH demodulation reference signal
ltePSCCHDRSIndicesPSCCH DM-RS resource element indices

Physical Channels

ltePSBCHPhysical sidelink broadcast channel
ltePSBCHIndicesPSBCH resource element indices
ltePSBCHDRSPSBCH demodulation reference signal
ltePSBCHDRSIndicesPSBCH DM-RS resource element indices
ltePSBCHPRBSPSBCH pseudorandom binary scrambling sequence
ltePSBCHDecodePSBCH decoding
lteSLChannelEstimatePSBCHPSBCH sidelink channel estimation
lteSLFrameOffsetPSBCHPSBCH DM-RS sidelink subframe timing estimate
ltePSSCHPhysical sidelink shared channel
ltePSSCHIndicesPSSCH resource element indices
ltePSSCHDRSPSSCH demodulation reference signal
ltePSSCHDRSIndicesPSSCH DM-RS resource element indices
ltePSSCHPRBSPSSCH pseudorandom binary scrambling sequence
ltePSSCHDecodePSSCH decoding
lteSLChannelEstimatePSSCHPSSCH sidelink channel estimation
lteSLFrameOffsetPSSCHPSSCH DM-RS sidelink subframe timing estimate
ltePSCCHPhysical sidelink control channel
ltePSCCHIndicesPSCCH resource element indices
ltePSCCHDRSPSCCH demodulation reference signal
ltePSCCHDRSIndicesPSCCH DM-RS resource element indices
ltePSCCHPRBSPSCCH pseudorandom binary scrambling sequence
ltePSCCHDecodePSCCH decoding
lteSLChannelEstimatePSCCHPSCCH sidelink channel estimation
lteSLFrameOffsetPSCCHPSCCH DM-RS sidelink subframe timing estimate

Transport Channels

lteSLMIBSidelink master information block encoding and decoding
lteSLBCHSidelink broadcast channel
lteSLBCHDecodeSidelink broadcast channel decoding
lteSLSCHSidelink shared channel
lteSLSCHDecodeSidelink shared channel decoding

Control Information

lteSCISidelink control information format structure and bit payload
lteSCIEncodeSCI encoding
lteSCIDecodeSCI decoding
lteSCIInfoSCI message information
lteSCIResourceAllocationSCI message physical resource blocks allocation

SC-FDMA Modulation

lteSCFDMAModulateSC-FDMA modulation
lteSCFDMADemodulateSC-FDMA demodulation
lteSCFDMAInfoSC-FDMA modulation information
lteSLSCFDMAModulateSidelink SC-FDMA modulation
lteSLSCFDMADemodulateSidelink SC-FDMA demodulation
lteSLSCFDMAInfoSidelink SC-FDMA modulation information

Physical Layer Subcomponents

Transport Channel Subcomponents

lteCRCEncodeCyclic redundancy check calculation and appending
lteCRCDecodeCyclic redundancy check decoding and removal
lteCodeBlockDesegmentCode block desegmentation and CRC decoding
lteCodeBlockSegmentCode block segmentation and CRC attachment
lteConvolutionalEncodeConvolutional encoding
lteConvolutionalDecodeConvolutional decoding
lteTurboEncodeTurbo encoding
lteTurboDecodeTurbo decoding
lteRateMatchConvolutionalConvolutional rate matching
lteRateRecoverConvolutionalConvolutional rate matching recovery
lteRateMatchTurboTurbo rate matching
lteRateRecoverTurboTurbo rate recovery
lteTBSTransport block size lookup
lteMIBMaster information block encoding and decoding
lteMCSModulation and code scheme lookup

Physical Channel and Signal Subcomponents

lteULScramblePUSCH scrambling
lteULDescramblePUSCH descrambling
ltePRBSPseudorandom binary sequence
lteSymbolModulateSymbol modulation
lteSymbolDemodulateDemodulation and symbol to bit conversion
lteLayerMapLayer mapping of modulated and scrambled codewords
lteLayerDemapLayer demapping onto scrambled and modulated codewords
lteDLDeprecodeDownlink deprecoding onto transmission layers
lteDLPrecodeDownlink precoding of transmission layers
lteULDeprecodeSC-FDMA deprecoding
lteULPrecodeSC-FDMA precoding
lteTransmitDiversityDecodeOrthogonal space frequency block code decoding
lteZadoffChuSeqGenerate root Zadoff-Chu sequence of complex symbols

Signal Reception and Recovery

Synchronization

lteDLFrameOffsetDownlink frame timing estimate
lteULFrameOffsetPUSCH DM-RS uplink subframe timing estimate
lteULFrameOffsetPUCCH1PUCCH format 1 DM-RS uplink subframe timing estimate
lteULFrameOffsetPUCCH2PUCCH format 2 DM-RS uplink subframe timing estimate
lteULFrameOffsetPUCCH3PUCCH format 3 DM-RS uplink subframe timing estimate
lteSLFrameOffsetPSBCHPSBCH DM-RS sidelink subframe timing estimate
lteSLFrameOffsetPSCCHPSCCH DM-RS sidelink subframe timing estimate
lteSLFrameOffsetPSSCHPSSCH DM-RS sidelink subframe timing estimate
lteFrequencyOffsetFrequency offset estimation using cyclic prefix
lteFrequencyCorrectFrequency offset correction

Channel Estimation

lteDLChannelEstimateDownlink channel estimation
lteDLPerfectChannelEstimateDownlink perfect channel estimation
lteULChannelEstimatePUSCH uplink channel estimation
lteULChannelEstimatePUCCH1PUCCH format 1 uplink channel estimation
lteULChannelEstimatePUCCH2PUCCH format 2 uplink channel estimation
lteULChannelEstimatePUCCH3PUCCH format 3 uplink channel estimation
lteULPerfectChannelEstimateUplink perfect channel estimation
lteSLChannelEstimatePSBCHPSBCH sidelink channel estimation
lteSLChannelEstimatePSSCHPSSCH sidelink channel estimation
lteSLChannelEstimatePSCCHPSCCH sidelink channel estimation

Equalization

lteEqualizeZFZero-forcing equalization
lteEqualizeMIMOMMSE-based joint downlink equalization and combining
lteEqualizeMMSEMMSE equalization
lteEqualizeULMIMOMMSE-based joint uplink equalization and combining

Signal Recovery Procedures

lteCellSearchCell identity search using PSS and SSS
lteMIBMaster information block encoding and decoding

HARQ Combining

lteACKDecodeHARQ-ACK channel decoding
lteACKEncodeHARQ-ACK channel encoding

End-to-End Simulation

Propagation Channel Models

lteFadingChannelMultipath fading MIMO channel propagation conditions
lteMovingChannelMoving channel propagation conditions
lteHSTChannelHigh-speed train MIMO channel propagation conditions

RMC and Conformance

lteRMCDLDownlink reference measurement channel configuration
lteRMCULUplink reference measurement channel or FRC configuration
lteTestModelDownlink test model configuration structure
lteRMCDLToolDownlink RMC waveform generation
lteRMCULToolUplink RMC or FRC waveform generation
lteTestModelToolDownlink test model waveform generation
lteDLConformanceTestToolOpens the LTE Throughput Analyzer app for performing downlink PDSCH demodulation conformance tests

Test and Measurement

lteRMCDLDownlink reference measurement channel configuration
lteRMCULUplink reference measurement channel or FRC configuration
lteTestModelDownlink test model configuration structure
lteRMCDLToolDownlink RMC waveform generation
lteRMCULToolUplink RMC or FRC waveform generation
lteTestModelToolDownlink test model waveform generation
lteEVMError vector magnitude calculation
comm.ConstellationDiagramDisplay a constellation diagram for input signals
dsp.SpectrumAnalyzerDisplay frequency spectrum of time-domain signals
dsp.TimeScopeTime domain signal display and measurement
dsp.ArrayPlotDisplay vectors or arrays
comm.ErrorRateCompute bit or symbol error rate of input data
comm.EVMMeasure error vector magnitude

UMTS Test and Measurement

umtsDownlinkReferenceChannelsUMTS downlink measurement channel definition
umtsDownlinkWaveformGeneratorUMTS downlink waveform generation
umtsUplinkReferenceChannels UMTS uplink measurement channel definition
umtsUplinkWaveformGeneratorUMTS uplink waveform generation
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