Fig. 7
From: DFT-based low-complexity optimal cell ID estimation in NB-IoT

Error probability versus SNR (dB) of the suggested DFT-based implementation (15) assuming residual frequency offsets Δf∈{100,200,400} Hz
From: DFT-based low-complexity optimal cell ID estimation in NB-IoT
Error probability versus SNR (dB) of the suggested DFT-based implementation (15) assuming residual frequency offsets Δf∈{100,200,400} Hz