Marquardt optimization method to design two-channel quadrature mirror filter banks. - O. P. Sahu; M. K. Soni; I. M. Talwar (Digit. Signal Process., 2006)

Designing Quadrature Mirror Filter Banks Using Steepest Descent Method. - O. P. Sahu; M. K. Soni; I. M. Talwar (J. Circuits Syst. Comput., 2006)