Fig. 7From: Interleaved block subcarrier allocation and power combination for frequency symbol spreading multiuser diversity OFDMABER of the various I for the interleaved block subcarrier allocation and the power combination with the WHT, the DFT, the ZF, and the MMSE, without the coding at \(E_{\mathrm{b}}/N_{0}=25\)Â dBBack to article page