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Table 2 Coded and un-coded block size by modulation

From: New combined WiMAX/DSRC infrastructure design for efficient vehicular networking

PHY mode (m) Modulation and coding rate Coding rateRc Log2M Un-coded channel block size (bits) (BpS m ) Coded channel block size (bits)
1 QPSK 1/2 1/2 2 48 96
2 QPSK 3/4 3/4 2 72 96
3 16-QAM 1/2 1/2 4 96 192
4 16-QAM 3/4 3/4 4 144 192
5 64-QAM 2/3 2/3 6 192 288
6 64-QAM 3/4 3/4 6 216 288
7 64-QAM 5/6 5/6 6 240 288