Browsing Institutt for elektroniske systemer by Author "Dahl, Trond-Olav"
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Velocity Estimation in muscular Tissue by Ultrasound
Dahl, Trond-Olav (Master thesis, 2007)When estimating tissue velocities, the conventional autocorrelation method (AM) is only biased if the demodulation frequency is correctly estimated. While AM assumes the received centre frequency to be constant, the modified ...