Roger H. Hackman

Roger H. Hackman, Donald F. Specht; An Application Of The PNN Algorithm To The Active Classification Of Sonar Targets, Proceedings of IEEE OCEANS'92 Conference, pp. 141 - 146, October 1992.

Gary S. Sammelmann, Roger H. Hackman; Acoustic scattering in a range independent shallow water waveguide with a penetrable bottom, Proceedings of MTS/IEEE OCEANS'89 Conference, pp. 1162 - 1167, September 1989.

Roger H. Hackman, Victor B. Johnson, Raymond Lim, Joseph L. Lopes, Gary S. Sammelmann; Acoustic scattering from thin shells in bounded media and in sediments, Proceedings of MTS/IEEE OCEANS'89 Conference, pp. 1176 - 1180, September 1989.