Time-frequency analysis and classification of temporomandibular joint sounds. - Aydin Akan; R. Basar Ünsal Artan (J. Frankl. Inst., 2000)

Instantaneous frequency estimation using discrete evolutionary transform for jammer excision. - Luis F. Chaparro; Raungrong Suleesathira; Aydin Akan; R. Basar Ünsal Artan (ICASSP, 2001)

Higher order evolutionary spectral analysis. - R. Basar Ünsal Artan; Aydin Akan; Luis F. Chaparro (ICASSP (6), 2003)

Time-varying bispectral analysis of nonstationary signals. - Aydin Akan; R. Basar Ünsal Artan (ISSPA (1), 2003)