Efficient Spectral Envelope Estimation from Harmonic Speech Signals Authors: Erro, D. Sainz, I. Navas, E. Hernaez, E. Year: 2012 Journal: Electronics Letters Volume: 48 (16) Initial page - Ending page: 1019 - 1021 ISBN/ISSN: 0013-5194 More information http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=06260070&tag=1