Angelo M. Sabatini, Enrico Spinielli. Correlation techniques for digital time-of-flight measurement by airborne ultrasonic rangefinders. In Proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 1994, September 12 - 16, 1994, Munich, Germany. pages 2168-2175, IEEE, 1994. [doi]
Abstract is missing.