Fig. 1. Space-Frequency block code
Fig. 2. The characteristic of symbols spreaded after DFT
Fig. 3. DFT spreading SSB OFDM system
Fig. 4. SSB SC-FDMA system with no diversity
Fig. 5. Proposed SF block coded SSB SC-FDMA system
Fig. 6. SF block coding with LSB signals (e.g. M=64)
Fig. 7. SF block coding with USB signals (e.g. M=64)
Fig. 8. Bit error rate performance
Fig. 9. Symbol error rate performance
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