SL. No

Parameters

Description

Frequency range

1

ULF

Power in ultra-low frequency (ms²)

0.003 Hz

2

VLF

Power in very-low frequency (ms²)

0.003 - 0.04 Hz

3

LF

Power in low frequency (ms²)

0.04 - 0.15 Hz

4

HF

Power in high frequency (ms²)

0.15 - 0.4 Hz