Backpropagation Learning for Multilayer Feed-Forward Neural Networks Using the Conjugate Gradient Method. - Erik M. Johansson; Farid U. Dowla; Dennis M. Goodman (Int. J. Neural Syst., 1991)

Ship wake-detection procedure using conjugate gradient trained artificial neural networks. - J. Patrick Fitch; Sean K. Lehman; Farid U. Dowla; S. Y. Lu; Erik M. Johansson; Dennis M. Goodman (IEEE Trans. Geosci. Remote. Sens., 1991)

Remarks on translation by sign modulation. - Erik M. Johansson; J. Patrick Fitch (IEEE Trans. Signal Process., 1991)

10 Bispectral speckle interferometry to reconstruct extended objects from turbulence-degraded telescope images. - Dennis M. Goodman; T. W. Lawrence; Erik M. Johansson; J. Patrick Fitch (Signal Processing and its Applications, 1993)