Subband analysis-by-synthesis coding. - Andrei Popescu 004; Nicolas Moreau (EUROSPEECH, 1995)

A differential encoding method for the LTP delay in CELP coders. - Andrei Popescu 004; Nicolas Moreau; Claude Lamblin (EUROSPEECH, 1995)

CELP coding using trellis-coded vector quantization of the excitation. - Andrei Popescu 004; Nicolas Moreau; Claude Lamblin (IEEE Trans. Speech Audio Process., 1995)