Adaptive Channel Estimation for Underwater Acoustic OFDM System in Impulsive Noise Environment

Algorithm 1

The proposed ADSE algorithm.

1: Initialize the self-correlation threshold , maximum Doppler Scale

2: and initial delay

3: Set , ,

4: Set ,

5: forto

6: forto

7:  Use (13) to calculate

8:  if

9:   

10:   ;

11:   ;

12:   

13:   if; ; end if

14:  end if

15: end for

16: end for

17: if Use (14) to calculate ; return

18: else Go to step 1;

19: end if