Convergence of an adaptive echo cancellation system with an augmented predictor. - Alex C. Orgren; N. R. Malik; Dae H. Youn (ICASSP, 1986)

Adaptive spatial domain forward-backward predictors for bearing estimation. - Won C. Lee; Sang T. Park; Il W. Cha; Dae H. Youn (IEEE Trans. Acoust. Speech Signal Process., 1990)