Unitary and Hermitian fractional operators and their relation to the fractional Fourier transform. - Olcay Akay; Gloria Faye Boudreaux-Bartels (IEEE Signal Process. Lett., 1998)

Joint fractional signal representations. - Olcay Akay; Gloria Faye Boudreaux-Bartels (J. Frankl. Inst., 2000)

Fractional convolution and correlation via operator methods and an application to detection of linear FM signals. - Olcay Akay; Gloria Faye Boudreaux-Bartels (IEEE Trans. Signal Process., 2001)

Linear fractional shift invariant (LFSI) systems. - Olcay Akay (ISSPA (1), 2003)

Employing fractional autocorrelation for fast detection and sweep rate estimation of pulse compression radar waveforms. - Olcay Akay; Erten Erözden (Signal Process., 2009)

Cascaded and Hierarchical Neural Networks for Classifying Surface Images of Marble Slabs. - M. Alper Selver; Olcay Akay; Emre Ardali; A. Bahadir Yavuz; Okan Önal; Gürkan Özden (IEEE Trans. Syst. Man Cybern. Part C, 2009)

Using AdaBoost classifiers in a hierarchical framework for classifying surface images of marble slabs. - Hatice Dogan; Olcay Akay (Expert Syst. Appl., 2010)

A method for robustifying classical nonparametric spectral estimation techniques. - Osman Tayfun Biskin; Olcay Akay (SIU, 2015)

Channel state prediction for cognitive radios with stochastically varying primary user traffic density. - Timur Duzenli; Olcay Akay (SIU, 2015)

A New Spectrum Sensing Strategy for Dynamic Primary Users in Cognitive Radio. - Timur Duzenli; Olcay Akay (IEEE Commun. Lett., 2016)

A new algorithm for designing sequences using stopband and correlation constraints. - Osman Tayfun Biskin; Olcay Akay (SIU, 2018)

Effect of non-Gaussian noise and primary user traffic on detection performance in cognitive radio. - Timur Duzenli; Olcay Akay (SIU, 2018)

Designing radar transmit sequences satisfying simultaneous temporal integrated sidelobe level and spectral stopband constraints. - Osman Tayfun Biskin; Olcay Akay (Digit. Signal Process., 2020)

Definition of a Graph Cepstrum for Homomorphic Processing of Graph Signals. - Özge Canli Usta; Olcay Akay (SIU, 2023)