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Table 5 Computational complexity for the individual and block subcarrier allocations, the interleaved block subcarrier allocation, and the power combination

From: Interleaved block subcarrier allocation and power combination for frequency symbol spreading multiuser diversity OFDMA

B 1 2 4 8 16 32
\(C_{\mathrm{blo}}\) 268,435,456 16,777,216 1,048,576 65,536 4096 256
\(C_{\mathrm{int}}\) 256
\(C_\mathrm{pow}\) 11,776