참고문헌

1. IEEE Transactions on Sonics and Ultrasonics v.SU-28 no.2 Resolution of Frequency Aliases in Ultrasonic Pulsed Doppler Velocimeters C. J. Hartley
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3. 日本音響學講演論文集 Signal processing technique as a simple extensive Doppler Method N. Tanaka;S. Ohtsuki
4. Ultrasonic imaging v.10 Deviation from Rayleigh statistics in Ultrasonic speckle T. A. Tuthil;R. H. Spery;K. J. Parker
5. IEEE Trans. Sonics Ultrason. v.SU-28 Resolution of frequency aliases in ultrasonic pulsed Doppler velocimeters C. J. Hartley
6. WESTPRAC 5 Phase-time method for measuring sound speed in inhomogeneity E. B. Lee;S. Ohtsuki
7. 128th conference of acoustical society of America A phase analysis of ultrasonic pulse signal for measuring travel time E. B. Lee;S. Ohtsuki
8. J. Acoustical Society of Japan(E) v.16 no.6 An extented zero-crossing method for ultrasonic velocity measurements E. B. Lee;S. Ohtsuki
9. J. Acoust. Soc. Am. v.52 Absolute accuracy of the pulse-echo overlap method and the pulse-superposition method for ultrasonic velocity E. O. Papadakis
10. Signal processing v.2 no.4 Instantaneous envelop and phase extraction from real signals P.Y. Ktonas;N. papp