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• Marine Oudot, Olivier Cappé, and Eric Moulines. Robust estimation of the spectral envelope for ``harmonics + noise'' models. In IEEE Workshop on speech coding, Pocono Manor, September 1997.
• Vincent Buchoux, Olivier Cappé, Eric Moulines, and Sylvie Mayrargue. On the feasability of the blind and the semi-blind techniques in digital communication systems. In COST 254 Workshop on Emerging Techniques for Communication Terminals, Toulouse, July 1997.
• Marine Oudot, Olivier Cappé, and Eric Moulines. Estimation robuste de l'enveloppe spectrale d'un signal harmonique bruité. In Colloque du GRETSI, Grenoble, France, septembre 1997.
• Maurice Charbit and Olivier Cappé. Restauration d'enregistrements sonores anciens. REE Revue de l'Electricité et de l'Electronique, (6):40–43, juin 1997.