Cognitive MIMO Frequency Diverse Array Radar with High LPI Performance

Algorithm 1

Rank-1 constrained solution procedure to solve the rank-one solution.

) Initialize , , with , let , and

() Calculate the convex optimization problem (25) under the condition of fixing

() Update using dichotomy method, repeat the second step until the is optimal;

() Solve under , calculate the rank

() Loop iterations until ;

() Decompose ;

() Find a nonzero solution of the system of linear equations

  where is an matrix;

() The eigenvalue decomposition is carried on , and the eigenvalues are ;

() Determine and such that ;

() Calculate ;

() Calculate

() End loop