On the focusing issue of synthetic aperture radar imaging of ocean waves. - Claus Brüning; Werner Alpers; Jens G. Schroter (IEEE Trans. Geosci. Remote. Sens., 1991)

Simulation of ocean waves imaging by an along-track interferometric synthetic aperture radar. - Mingquan Bao; Claus Brüning; Werner Alpers (IEEE Trans. Geosci. Remote. Sens., 1997)

A new nonlinear integral transform relating ocean wave spectra to phase image spectra of an along-track interferometric synthetic aperture radar. - Mingquan Bao; Werner Alpers; Claus Brüning (IEEE Trans. Geosci. Remote. Sens., 1999)