A Novel Segmented Parabolic Sine Approximation for Direct Digital Frequency Synthesizers. - David J. Betowski; Daniel Dwyer; Valeriu Beiu (ESA/VLSI, 2004)

A charge recycling differential noise immune perceptron. - Jabulani Nyathi; Valeriu Beiu; Suryanarayana Tatapudi; David J. Betowski (IJCNN, 2004)