Przemyslaw Dymarski received the M.Sc. and Ph.D. degrees from the Wroclaw University of Technology, Poland, in 1974 and 1983, respectively, both in electrical engineering. In 2004 he received the D.Sc. degree in Telecommunications from the Faculty of Electronics and Information Technology of the Warsaw University of Technology. Now he is employed as a professor in the Institute of Telecommunications, Warsaw University of Technology. His research includes various aspects of digital signal processing, particularly speech and audio compression for telecommunications and multimedia, text-to-speech synthesis, speech recognition and audio watermarking.