Speech enhancement in harsh noisy environment using analytic decomposition of speech signal in critical bands. - Nima Derakhshan; Mohammad Hasan Savoji 001 (ISSPA, 2007)

The Advantage of Implementing Martin's Noise Reduction Algorithm in Critical Bands Using Wavelet Packet Decomposition and Hilbert Transform. - Milad Omidi; Nima Derakhshan; Mohammad Hassan Savoji 001 (CSICC, 2008)

An objective measure for the musical noise assessment in noise reduction systems. - Nima Derakhshan; Mohsen Rahmani; Ahmad Akbari; Ahmad Ayatollahi (ICASSP, 2009)

Noise power spectrum estimation using constrained variance spectral smoothing and minima tracking. - Nima Derakhshan; Ahmad Akbari; Ahmad Ayatollahi (Speech Commun., 2009)