Table 2: Mean and STD of the frequency peak position in case of noise corrupting the RR interval values.

Noise Level	Peak Position (Mean)	Peak Position (STD)
σt = 0.005	0.0995	0.0012
σt = 0.001	0.0997	0.0022
σt = 0.002	0.1001	0.0048
σt = 0.003	0.0995	0.0810
σt = 0.004	0.1002	0.0105
σt = 0.005	0.0978	0.0180
σt = 0.01	0.0903	0.0419
σt = 0.02	0.1258	0.0591