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Table 2 DPLL loops parameters.

From: Time and Frequency Synchronisation in 4G OFDM Systems

Channel model Algorithm SFO DPLL CFO DPLL
A1 DD 0.20 0.20 0.40 0.50
  proposed 0.30 0.20 0.40 0.50
B1 DD 0.30 0.20 0.40 0.50
  proposed 0.35 0.20 0.50 0.30
C2 DD 0.23 0.44 0.40 0.50
  proposed 0.23 0.44 0.30 0.50