Transfer function analysis of a quasioptical ultrasonic imaging system

Ultrasonic Imaging - Tập 6 - Trang 324-341 - 1984
R. Oppelt1, H. Ermert2
1Department of Electrical Engineering University of Erlangen-Nürnberg Federal Republic of Germany
2Institut für Hochfrequenztechnik Cauerstraße 9 D-8520 Erlangen, Federal Republic of Germany