https://ch.mathworks.com/help/lte/ref/ltepdschindices.html
ltePDSCHIndices - Physical downlink shared channel (PDSCH) resource element indices - MATLAB
This MATLAB function returns a matrix, ind, containing physical downlink shared channel (PDSCH) resource element (RE) indices and a structure, info, containing...
physicaldownlinksharedchannelresource