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Table 3 Computational complexity

From: Time-frequency analysis of band-limited EEG with BMFLC and Kalman filter for BCI applications

 

FFTa

STFTa

CWTa

BMFLC-KFb

Notation

O(N1l o g2N1)

O(N l o g2N1)

O(3N2l o g2N2)

O(3l n2)

Operationsc

10240

10240

6144

3072

  1. a N is the data length; N 1 = 1024; N 2 = 256;
  2. b l and n are the observation and filter orders respectively.
  3. cF s =512 Hz, â–³f =0.5 Hz.