Blind Separation of Cyclostationary Sources Sharing Common Cyclic Frequencies Using Joint Diagonalization Algorithm

Algorithm 1

Summary of the proposed method.

Set building:

(i) Detect the useful matrices using the selection procedure;

(ii) Compute the set matrices for each cyclic frequency :

;

Initialization:

(i) Given an initial guess and an approximate Hessian ;

(ii) Given the number of iterations ;

(iii) Given a small positive threshold ;

for do

 Compute whose expression is given by Eq. (26);

 Perform a line search to find the optimal step-size ;

 Set ;

 Compute whose expression is given by Eq. (24);

 if then

  break;

 end if

end for