Block Floating Point FFT Implementation For DMT xDSL Systems. - Theodore B. Zahariadis; Spyros Apostolacos; Ioannis Grammatikakis; Dimitrios Mexis; Nicholas Zervos; Nikos Vogiatzis (J. Circuits Syst. Comput., 2004)

Voice-Quality Monitoring and Control for VoIP. - Michael Manousos; Spyros Apostolacos; Ioannis Grammatikakis; Dimitrios Mexis; Dimitrios Kagklis; Efstathios D. Sykas (IEEE Internet Comput., 2005)

A Context Aware Connected Home Platform for Pervasive Applications. - Apostolos Meliones; Dimitris Economou; Ioannis Grammatikakis; Achilles Kameas; Christos Goumopoulos (SASO Workshops, 2008)