Stabilization of 2D NSHP Recursive Digital Filters with Guaranteed Stability Using PLSI Polynomials. - K. R. Santhi; M. Ponnavaikko; N. Gangatharan (EURASIP J. Adv. Signal Process., 2009)

Stabilization of 2D nonsymmetric half-plane digital filters using the concept of reciprocity. - K. R. Santhi; M. Ponnavaikko; N. Gangatharan (Signal Image Video Process., 2010)

A novel particle swarm optimisation with search space tuning parameter to avoid premature convergence. - Raja Chandrasekaran; R. Agilesh Saravanan; D. Ashok Kumar; N. Gangatharan (Int. J. Math. Model. Numer. Optimisation, 2019)