A nonuniform sampled coherent pulsed doppler ultrasonic velocimeter with increased velocity range

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control

Volumn 46, Issue 2, 1999, Pages 452-456

  Eduardo, Gesse ^a   Nogueira, Calvo ^b   Ferreira, Ademar ^a   Vidai, José Tort ^b  

^a INSTITUTO DE PESQUISAS ENERGÉTICAS E NUCLEARES   (Brazil)

^b Electronics Engineering Department   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC EMISSIONS; BANDWIDTH; BLOOD VESSELS; DOPPLER EFFECT; FREQUENCIES; ULTRASONIC TRANSMISSION; ULTRASONIC VELOCITY MEASUREMENT;

BLOOD VELOCITY; NONUNIFORM SAMPLING METHOD; PULSE REPETITION FREQUENCY;

ULTRASONIC DOPPLER VELOCIMETERS;

EID: 0033097137     PISSN: 08853010     EISSN: None     Source Type: Journal    
DOI: 10.1109/58.753034     Document Type: Article

References (6)

1. H.J. Nitzpon, J. C. Rajaonah, C. B. Burckhardt, B. Dousse, and J. J. Meister, "A new pulsed Wave Doppler ultrasound system to measure blood velocities beyond the Nyquist limit." IEEE Trans. Ultrason., Ferroelect., Freq. Contr., vol. 42, pp. 265-279, Mar. 1995.
2. D.H. Evans, "Techniques for color-flow imaging" in Advances in Ultrasound Techniques and Instrumentation, vol. 28, Churchill Livingstone, New York, NY, 1993, pp. 87-107.
3. I.A. Jaward, M. L. Taylor, F. Pruitt-Hudson, and Y. H. Sohn, "Range ambiguity in pulsed Doppler ultrasound: The ambiguity clarified?'' J. Clin. Ultrasound, vol. 13, pp. 475-479, Sep. 1985.
4. A.J. Coulson, "A generalization of nonuniform bandpass sampling," IEEE Trans. Signal Processing, vol. 43, no. 3, pp. 694704, 1995.
5. G.E. C. Nogueira and A. Ferreira. "Higher-order sampling and recovering of low-pass signals," submitted for publication.
6. G.E. C. Nogueira, "Extension of the measurable velocity range of the pulsed Doppler ultrasonic velocimeter (Extensâo da faixa de velocidades mensurâveis do veloci'metro Doppler Ultra-sônico pulsatil)." Ph.D. dissertation, Institute de Pesquisas Energéticas e Nucleares. Säo Paulo. Brazil, 1995.