Complex backpropagation neural network using elementary transcendental activation functions. - Taehwan Kim 002; Tülay Adali (ICASSP, 2001)

Universal approximation of fully complex feed-forward neural networks. - Taehwan Kim 002; Tülay Adali (ICASSP, 2002)

Fully Complex Multi-Layer Perceptron Network for Nonlinear Signal Processing. - Taehwan Kim 002; Tülay Adali (J. VLSI Signal Process., 2002)

Approximation by Fully Complex Multilayer Perceptrons. - Taehwan Kim 002; Tülay Adali (Neural Comput., 2003)

Independent component analysis by complex nonlinearities. - Tülay Adali; Taehwan Kim 002; Vince D. Calhoun (ICASSP (5), 2004)