https://au.mathworks.com/help/5g/ref/nrcoresetconfig.html
nrCORESETConfig - Control resource set (CORESET) configuration parameters - MATLAB
The nrCORESETConfig object sets CORESET configuration parameters for the physical downlink control channel (PDCCH), as defined in TS 38.211 Section 7.3.2 [1].
configuration parameterscontrolresourcesetmatlab