Table 2 Comparative running time and RMSE estimation errors of the simplified versions of the proposed method vs. Stitz for E b /N0=20 dB [29]
From: Joint frequency offset, time offset, and channel estimation for OFDM/OQAM systems
| Â | Prop 0 | Prop 1 | Prop 2 | Stitz |
|---|---|---|---|---|
Running time (s) | 4617 | 65 | 28 | 15 |
RMSE CFO | 1.1×10−2 | 1.2×10−2 | 1.4×10−2 | 2.0×10−2 |
RMSE STO | 2.2×10−3 | 2.4×10−3 | 2.7×10−3 | 2.8×10−3 |
RMSE CIR | 2.9×10−2 | 3.1×10−2 | 3.4×10−2 | 4.0×10−2 |