Optimized directed decision frequency synchronization systems in presence of Gaussian noise and oscillator phase noise. - Jean-François Hélard; Stéphane Bougeard (EUSIPCO, 2002)

Performance Optimization of High Order QAM in Presence of Phase Noise and AWGN: Application to a Decision Directed Frequency Synchronization System. - Stéphane Bougeard; Jean-François Hélard; Isabelle Siaud (Wirel. Pers. Commun., 2006)

4-PSK Balanced STTC with Two Transmit Antennas. - Thi Minh Hien Ngo; Gheorghe Zaharia; Stéphane Bougeard; Jean-François Hélard (VTC Spring, 2007)