Physical Channel and Signal Subcomponents
Scrambling, symbol modulation, layer mapping, precoding, resource mapping
Use low-level physical channel and signal subcomponent processing functions to:
Perform uplink scrambling and descrambling.
Generate pseudorandom binary sequences.
Perform symbol modulation and demodulation.
Perform precoding and deprecoding.
Perform transmit diversity decoding.
Generate root Zadoff-Chu complex number sequences.
Functions
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 |
zadoffChuSeq | Generate root Zadoff-Chu sequence |
Topics
- Map Reference Signal to Resource Grid
This example shows how to map the cell specific reference signals to the resource grid for a subframe in the two antenna case.