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Table 3 Estimated SNR (dB) requirements of the ML scheme and the time-domain method at BLER = 1 %

From: A time-domain control signal detection technique for OFDM

Channel Normalised Detection schemes SNR (dB) @ BLER = 1 %
  CFO, ε   N c = 8 N c = 16 N c = 32 N c = 64
AWGN ε= 0 ML 2.2 1.9 1.4 0.3
   Time-domain 3.9 0.5 −2.5 −5.1
  ε= 0.01 ML 2.7 1.8 1.1 0.1
   Time-domain 3.7 0.3 −2.6 −5.1
  ε= 0.05 ML 2.5 1.9 1.4 0.4
   Time-domain 4.3 0.4 −2.5 −5.2
EVA ε= 0 ML 4.2 4.9 4.3 7.8
   Time-domain 6.8 4.7 2.7 0.5
  ε= 0.01 ML 3.8 5.3 4.3 7.7
   Time-domain 6.9 5.8 2.9 0.6
  ε= 0.05 ML 4.6 5.7 4.5 7.3
   Time-domain 8.7 5.5 3.2 0.9