T. Thorvaldsen

Maximum entropy angular response patterns of microwave transhorizon signals

A. Waterman, T. Thorvaldsen, R. Lee, 1980 .

A comparison of the least squares method and the Burg method for autoregressive spectral analysis

T. Thorvaldsen, 1981 .

Maximum entropy spectral analysis in antenna spatial filtering

T. Thorvaldsen, T. Thorvaldsen, 1980 .