Vol. 45 No. 4 (2002)

Published: 2002-12-23

PHYSICAL ACOUSTICS

Acoustic and piezoelectric properties of new polar semiconductor compounds of Sn2P2S6 family

V. Samulionis

7-12
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Physics and application of surface acoustic waves on various structures of gallium arsenide

E. Urba, R. Miškinis

13-17
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Investigation of generation of surface acoustic waves by pulsed laser

S. Sajauskas, V. Minialga

18-21
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ULTRASONIC AND ACOUSTIC MEASUREMENTS

Determination of piezoceramic parameters by the use of mode interaction and fitting of impedance characteristics

D. Kybartas, A. Lukoševičius

22-28
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Modelling of spatial and frequency responses of the ultrasonic interferometrer used for displacement measurements

R. Kažys, L. Mažeika, R. Dičpetris

29-33
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APPLICATIONS IN BIOLOGY AND MEDICINE

Ultrasonic non-invasive intracranial wave monitor

A. Ragauskas, G. Daubaris, V. Petkus, R. Chomskis

34-38
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Color Doppler imaging of retrobulbar hemodynamics in normal tension glaucoma patients and normal controls

I. Janulevičienė, L. Kuzmienė, A. Mikuckas, A. Paunksnis, V. Barzdžiukas

39-42
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SIGNAL PROCESSING

Design and analysis of DSP systems using Kahn process networks

J. Čeponis, E. Kazanavičius, A. Mikuckas

43-46
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Ultrasonic signal processing methods for detection of defects in composite materials

D. Pagodinas

47-54
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