표 2. | Table 2. 스펙트럼 이용 효율 | Spectrum utilization efficiency.

Required BW Data rate Spectrum utilization efficiency
DFT-s-OFDM ND × K ND N D × K N = 1
ND-Point DFT-s-SSB OFDM N D 2 + 1 × K ND 2 N D N D + 2
ND-Point DFT-s-SSB OFDM N D 2 × K ND−2 2 N D 2 N D