Functions in LTE System Toolbox

  • By Category | Alphabetical List
  • LTE Modeling Basics

    lteResourceGrid Subframe resource array
    lteResourceGridSize Size of subframe resource array
    lteDLResourceGrid Downlink subframe resource array
    lteDLResourceGridSize Size of downlink subframe resource array
    lteULResourceGrid Uplink subframe resource array
    lteULResourceGridSize Size of uplink subframe resource array
    lteDuplexingInfo Duplexing information
    lteExtractResources Resource elements extraction

    Downlink Channels

    Physical Signals

    ltePSS Primary synchronization signal
    ltePSSIndices PSS resource element indices
    lteSSS Secondary synchronization signal
    lteSSSIndices SSS resource element indices
    lteCellRS Cell-specific reference signal
    lteCellRSIndices CRS resource element indices
    lteDMRS UE-specific demodulation reference signals
    lteDMRSIndices UE-specific DM-RS resource element indices
    lteCSIRS Channel state information reference signal
    lteCSIRSIndices CSI-RS resource element indices
    lteCSICodebook Codebook for channel state information reporting
    ltePRS Positioning reference signal
    ltePRSIndices PRS resource element indices

    Physical Channels

    PBCH

    ltePBCH Physical broadcast channel
    ltePBCHDecode Physical broadcast channel decoding
    ltePBCHIndices PBCH resource element indices
    ltePBCHPRBS PBCH pseudorandom scrambling sequence

    PDSCH

    ltePDSCH Physical downlink shared channel
    ltePDSCHDecode Physical downlink shared channel decoding
    ltePDSCHIndices Physical downlink shared channel (PDSCH) resource element indices
    ltePDSCHPRBS PDSCH pseudorandom scrambling sequence

    PDCCH

    ltePDCCH Physical downlink control channel
    ltePDCCHDecode Physical downlink control channel decoding
    ltePDCCHIndices PDCCH resource element indices
    ltePDCCHPRBS PDCCH pseudorandom scrambling sequence
    ltePDCCHInterleave PDCCH interleaving and cyclic shift
    ltePDCCHDeinterleave PDCCH deinterleaving and cyclic shifting
    ltePDCCHSearch PDCCH downlink control information search
    ltePDCCHSpace PDCCH search space candidates
    ltePDCCHInfo PDCCH resource information

    PCFICH

    ltePCFICH Physical control format indicator channel
    ltePCFICHDecode Physical control format indicator channel decoding
    ltePCFICHIndices PCFICH resource element indices
    ltePCFICHPRBS PCFICH pseudorandom scrambling sequence
    ltePCFICHInfo PCFICH resource information

    PHICH

    ltePHICH Physical hybrid ARQ indicator channel
    ltePHICHDecode Physical hybrid ARQ indicator channel decoding
    ltePHICHIndices PHICH resource element indices
    ltePHICHInfo PHICH resource information
    ltePHICHPRBS PHICH pseudorandom scrambling sequence
    ltePHICHPrecode PHICH precoding
    ltePHICHDeprecode PHICH deprecoding
    ltePHICHTransmitDiversityDecode PHICH OSFBC decoding

    EPDCCH

    lteEPDCCH Enhanced physical downlink control channel
    lteEPDCCHDMRS EPDCCH demodulation reference signals
    lteEPDCCHDMRSIndices EPDCCH DM-RS resource element indices
    lteEPDCCHIndices Enhanced physical downlink control channel (EPDCCH) resource element indices
    lteEPDCCHPRBS EPDCCH pseudorandom scrambling sequence

    Transport Channels

    lteBCH Broadcast channel
    lteBCHDecode Broadcast channel decoding
    lteDLSCH Downlink shared channel
    lteDLSCHDecode Downlink shared channel decoding
    lteDLSCHInfo DL-SCH segmentation information

    Control Information

    lteDCI Downlink control information format structures and bit payloads
    lteDCIEncode Downlink control information encoding
    lteDCIDecode Downlink control information decoding
    lteDCIInfo Downlink control information message information
    lteDCIResourceAllocation DCI message physical resource blocks allocation
    lteCFI Control format indicator block encoding
    lteCFIDecode Control format indicator block decoding
    lteULPMIInfo PUSCH precoder matrix indication reporting information
    lteULPMISelect PUSCH precoder matrix indication calculation

    OFDM Modulation

    lteOFDMModulate OFDM modulation
    lteOFDMDemodulate OFDM demodulation
    lteOFDMInfo OFDM modulation related information

    Uplink Channels

    Physical Signals

    ltePUSCHDRS PUSCH demodulation reference signal
    ltePUSCHDRSIndices PUSCH DRS resource element indices
    lteULFrameOffset PUSCH DRS uplink frame timing estimate
    ltePUCCH1DRS PUCCH format 1 demodulation reference signal
    ltePUCCH1DRSIndices PUCCH format 1 DRS resource element indices
    ltePUCCH2DRS PUCCH format 2 demodulation reference signal
    ltePUCCH2DRSDecode PUCCH format 2 DRS decoding
    ltePUCCH2DRSIndices PUCCH format 2 DRS resource element indices
    ltePUCCH3DRS PUCCH format 3 demodulation reference signal
    ltePUCCH3DRSIndices PUCCH format 3 DRS resource element indices
    lteSRS Uplink sounding reference signal
    lteSRSInfo Uplink SRS information
    lteSRSIndices Uplink SRS resource element indices

    Physical Channels

    PUSCH

    ltePUSCH Physical uplink shared channel
    ltePUSCHDecode Physical uplink shared channel decoding
    ltePUSCHIndices PUSCH resource element indices
    ltePUSCHPrecode PUSCH MIMO precoding of transmission layers
    ltePUSCHDeprecode PUSCH MIMO deprecoding onto transmission layers
    lteULChannelEstimate PUSCH uplink channel estimation
    lteULFrameOffset PUSCH DRS uplink frame timing estimate

    PUCCH Format 1

    ltePUCCH1 Physical uplink control channel format 1
    ltePUCCH1Decode Physical uplink control channel format 1 decoding
    ltePUCCH1Indices PUCCH format 1 resource element indices
    lteULChannelEstimatePUCCH1 PUCCH format 1 uplink channel estimation
    lteULFrameOffsetPUCCH1 PUCCH format 1 DRS uplink frame timing estimate

    PUCCH Format 2

    ltePUCCH2 Physical uplink control channel format 2
    ltePUCCH2Decode Physical uplink control channel format 2 decoding
    ltePUCCH2Indices PUCCH format 2 resource element indices
    ltePUCCH2PRBS PUCCH format 2 pseudorandom scrambling sequence
    lteULChannelEstimatePUCCH2 PUCCH format 2 uplink channel estimation
    lteULFrameOffsetPUCCH2 PUCCH format 2 DRS uplink frame timing estimate

    PUCCH Format 3

    ltePUCCH3 Physical uplink control channel format 3
    ltePUCCH3Decode Physical uplink control channel format 3 decoding
    ltePUCCH3Indices PUCCH format 3 resource element indices
    ltePUCCH3PRBS PUCCH format 3 pseudorandom scrambling sequence
    lteULChannelEstimatePUCCH3 PUCCH format 3 uplink channel estimation
    lteULFrameOffsetPUCCH3 PUCCH format 3 DRS uplink frame timing estimate

    PRACH

    ltePRACH Physical random access channel
    ltePRACHDetect Physical random access channel detection
    ltePRACHInfo PRACH resource information

    Transport Channels

    lteULSCH Uplink shared channel
    lteULSCHDecode Uplink shared channel decoding
    lteULSCHInterleave UL-SCH interleaving
    lteULSCHDeinterleave UL-SCH deinterleaving
    lteULSCHInfo UL-SCH coding information

    Control Information

    lteUCIDecode PUCCH format 2, 2a, and 2b transmission UCI decoding
    lteUCIEncode PUCCH format 2, 2a, and 2b transmission UCI encoding
    lteUCI3Decode PUCCH format 3 transmission UCI decoding
    lteUCI3Encode PUCCH format 3 transmission UCI encoding
    lteCQIDecode Channel quality information channel decoding
    lteCQIEncode Channel quality information channel encoding
    lteCQISelect PDSCH channel quality indication calculation
    lteRIDecode Rank indication channel decoding
    lteRIEncode Rank indication channel encoding
    lteRISelect PDSCH rank indication calculation
    lteACKDecode HARQ-ACK channel decoding
    lteACKEncode HARQ-ACK channel encoding
    ltePMIInfo Precoder matrix indication reporting information
    ltePMISelect PDSCH precoder matrix indicator calculation
    lteCSICodebook Codebook for channel state information reporting

    SC-FDMA Modulation

    lteSCFDMAModulate SC-FDMA modulation
    lteSCFDMADemodulate SC-FDMA demodulation
    lteSCFDMAInfo SC-FDMA modulation information

    Physical Layer Subcomponents

    Transport Channel Subcomponents

    lteCRCEncode Cyclic redundancy check calculation and appending
    lteCRCDecode Cyclic redundancy check decoding and removal
    lteCodeBlockDesegment Code block desegmentation and CRC decoding
    lteCodeBlockSegment Code block segmentation and CRC attachment
    lteConvolutionalEncode Convolutional encoding
    lteConvolutionalDecode Convolutional decoding
    lteTurboEncode Turbo encoding
    lteTurboDecode Turbo decoding
    lteRateMatchConvolutional Convolutional rate matching
    lteRateRecoverConvolutional Convolutional rate matching recovery
    lteRateMatchTurbo Turbo rate matching
    lteRateRecoverTurbo Turbo rate recovery
    lteTBS Transport block size lookup
    lteMIB Master information block encoding and decoding
    lteMCS Modulation and code scheme lookup

    Physical Channel and Signal Subcomponents

    lteULScramble PUSCH scrambling
    lteULDescramble PUSCH descrambling
    ltePRBS Pseudorandom binary sequence
    lteSymbolModulate Symbol modulation
    lteSymbolDemodulate Demodulation and symbol to bit conversion
    lteLayerMap Layer mapping of modulated and scrambled codewords
    lteLayerDemap Layer demapping onto scrambled and modulated codewords
    lteDLDeprecode Downlink deprecoding onto transmission layers
    lteDLPrecode Downlink precoding of transmission layers
    lteULDeprecode SC-FDMA deprecoding
    lteULPrecode SC-FDMA precoding
    lteTransmitDiversityDecode Orthogonal space frequency block code decoding
    lteZadoffChuSeq Generate root Zadoff-Chu sequence of complex symbols

    Signal Reception and Recovery

    Synchronization

    lteDLFrameOffset Downlink frame timing estimate
    lteULFrameOffset PUSCH DRS uplink frame timing estimate
    lteULFrameOffsetPUCCH1 PUCCH format 1 DRS uplink frame timing estimate
    lteULFrameOffsetPUCCH2 PUCCH format 2 DRS uplink frame timing estimate
    lteULFrameOffsetPUCCH3 PUCCH format 3 DRS uplink frame timing estimate
    lteULPerfectChannelEstimate Uplink perfect channel estimation
    lteFrequencyOffset Frequency offset estimation using cyclic prefix
    lteFrequencyCorrect Frequency offset correction

    Channel Estimation

    lteDLChannelEstimate Downlink channel estimation
    lteDLPerfectChannelEstimate Downlink perfect channel estimation
    lteULChannelEstimate PUSCH uplink channel estimation
    lteULChannelEstimatePUCCH1 PUCCH format 1 uplink channel estimation
    lteULChannelEstimatePUCCH2 PUCCH format 2 uplink channel estimation
    lteULChannelEstimatePUCCH3 PUCCH format 3 uplink channel estimation
    lteULPerfectChannelEstimate Uplink perfect channel estimation

    Equalization

    lteEqualizeZF Zero-forcing equalization
    lteEqualizeMIMO MMSE-based joint downlink equalization and combining
    lteEqualizeMMSE MMSE equalization
    lteEqualizeULMIMO MMSE-based joint uplink equalization and combining

    Signal Recovery Procedures

    lteCellSearch Cell identity search using PSS and SSS
    lteMIB Master information block encoding and decoding

    HARQ Combination

    lteACKDecode HARQ-ACK channel decoding
    lteACKEncode HARQ-ACK channel encoding

    End-to-End Simulation

    Propagation Channel Models

    lteFadingChannel Multipath fading MIMO channel propagation conditions
    lteMovingChannel Moving channel propagation conditions
    lteHSTChannel High speed train MIMO channel propagation conditions

    RMC and Conformance

    lteRMCDL Downlink reference measurement channel configuration
    lteRMCUL Uplink reference measurement channel or FRC configuration
    lteTestModel Downlink test model configuration structure
    lteRMCDLTool Downlink RMC waveform generation
    lteRMCULTool Uplink RMC or FRC waveform generation
    lteTestModelTool Downlink test model waveform generation
    lteDLConformanceTestTool Downlink PDSCH demodulation conformance test tool

    Test and Measurement

    lteEVM Error vector magnitude calculation
    lteRMCDL Downlink reference measurement channel configuration
    lteRMCUL Uplink reference measurement channel or FRC configuration
    lteTestModel Downlink test model configuration structure
    lteRMCDLTool Downlink RMC waveform generation
    lteRMCULTool Uplink RMC or FRC waveform generation
    lteTestModelTool Downlink test model waveform generation
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