Resource Grid

ResourceGrid(num_ofdm_symbols, fft_size, ...)	Defines a ResourceGrid spanning multiple OFDM symbols and subcarriers.
ResourceGridMapper(resource_grid[, ...])	Maps a tensor of modulated data symbols to a ResourceGrid.
ResourceGridDemapper(resource_grid, ...[, ...])	Extracts data-carrying resource elements from a resource grid.
RemoveNulledSubcarriers(resource_grid[, ...])	Removes nulled guard and/or DC subcarriers from a resource grid.