Efficient algorithm for discrimination of overlapping ultrasonic echoes
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DOI: 10.1016/j.ultras.2016.09.010
Abstract: HIGHLIGHTSOverlapped ultrasonic echoes are identified using an iterative algorithm.One echo is identified at each iteration.The effectiveness and the robustness of the method are studied.Measurement can be achieved in a wide range of situations.Ultrasonic velocities and… read more here.
Keywords: ultrasonic echoes; overlapping ultrasonic; discrimination overlapping; method ... See more keywords
A novel method for Estimating Time of Flight of ultrasonic echoes through short-time Fourier transforms.
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DOI: 10.1016/j.ultras.2020.106104
Abstract: The accurate estimation of time of flight (TOF) of an ultrasonic signal is essential in ultrasonic non-destructive testing (NDT). A novel method for TOF estimation based on the short-time Fourier transform (STFT) is proposed in… read more here.
Keywords: ultrasonic echoes; novel method; time fourier; short time ... See more keywords