Transformation of a single-pulse echo into a two-pulse one upon change in excitation pulse form

Physics Institute, Siberian Branch, Russian Academy of Sciences. Applied Physics Problems Scientific-Research Institute, Belorussian University. Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Radiofizika, Vol. 35, No. 1, pp. 96–98, January, 1992.