Downlink OFDM Modulation
OFDM modulator, demodulator and dimension information
5G NR downlink transmission uses orthogonal frequency division multiplexing (OFDM) modulation.
Topics
- Configure OFDM Sample Rate and FFT Size
Learn about OFDM sample rate and FFT size configuration options available for OFDM modulation.
- Resampling Filter Design in OFDM Functions
Learn about the internal resampling filter design of the OFDM functions.
Functions
nrOFDMModulate | Generate OFDM modulated waveform |
nrOFDMDemodulate | Demodulate OFDM waveform |
nrOFDMInfo | Get OFDM information |
nrResourceGrid | Generate empty carrier slot resource grid |
Featured Examples
NR PDSCH Throughput
Measure PDSCH throughput of the 5G NR downlink.
NR Cell Search and MIB and SIB1 Recovery
Synchronize, demodulate, and decode live gNodeB signal.
Downlink Control Processing and Procedures
Process blind search decoding of PDCCH for BWP and CORESET in 5G NR communications system.
NR Downlink Transmit-End Beam Refinement Using CSI-RS
Transmit multiple CSI-RS resources in different directions in a scattering environment and select the optimal transmit beam based on RSRP.
