function [ser,mse]=demofdma(demparams,NoisePwr,ipfid_rx1,ipfid_rx2);

% generate raw constellation data for one frame
switch demparams.permutation,
    case 'DL_PUSC', % cluster structure
        error('Not Support Now!');
    case 'DL_FUSC', % Full used, Note: Not use Variable/Constant pilot set here!
        [ser,mse]=dem_DFUSC_2x2_STBC_SER(demparams,NoisePwr,ipfid_rx1,ipfid_rx2);
      %  [ser,mse]=dem_DFUSC_2x2_STBC_cmpreamble(demparams,NoisePwr,ipfid_rx1,ipfid_rx2);
    case 'UL_PUSC', % tile structure, Note: tile expand 3 symbols, must allocate data for 3 symbols one time
        error('Not Support Now!');
    otherwise,
        error('Not supported permutation!');
end