A new approach to dual channel speech enhancement based on gravitational search algorithm (GSA). - K. Prajna; G. S. B. Rao; K. V. V. S. Reddy; R. Uma Maheswari (Int. J. Speech Technol., 2014)

A comparative study of BA, APSO, GSA, hybrid PSOGSA and SPSO in dual channel speech enhancement. - K. Prajna; K. V. V. S. Reddy; G. Sasi Bhushana Rao; R. Uma Maheswari (Int. J. Speech Technol., 2015)