Karl R. Griep

James A. Ritcey, Karl R. Griep; Code shift keyed spread spectrum for ocean acoustic telemetry, Proceedings of MTS/IEEE OCEANS'95 Conference, pp. 1386 - 1391, September 1995.

Scot D. Gordon, Karl R. Griep; Systematic search for multi-phase codes and design of mismatched filters for multi-user underwater sonar ranging system, Proceedings of IEEE OCEANS'93 Conference, pp. 405 - 406, October 1993.