The article presents a robust representation of speech based on AR modeling of the causal part of the autocorrelation sequence. In noisy speech recognition, this new representation achieves better results than several other related techniques.
CitacióHernando, J., Nadeu, C. Linear prediction of the one-sided autocorrelation sequence for noisy speech recognition. "IEEE transactions on speech and audio processing", Gener 1997, vol. 5, núm. 1, p. 80-84.