Split-spectrum processing : analysis of polarity threshold algorithm for improvement of signal-to-noise ratio and detectability in ultrasonic signals

A polarity thresholding algorithm that has recently been developed for split-spectrum processing for ultrasonic coherent noise reduction is theoretically analyzed to evaluate its performance. The probability density function (PDF) of the output of the algorithm is derived and used to calculate the t...

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Veröffentlicht in:IEEE transactions on ultrasonics, ferroelectrics, and frequency control. - 1986. - 36(1989), 1 vom: 15., Seite 101-8
1. Verfasser: Shankar, P M (VerfasserIn)
Weitere Verfasser: Karpur, P, Newhouse, V L, Rose, J L
Format: Aufsatz
Sprache:English
Veröffentlicht: 1989
Zugriff auf das übergeordnete Werk:IEEE transactions on ultrasonics, ferroelectrics, and frequency control
Schlagworte:Journal Article
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520 |a A polarity thresholding algorithm that has recently been developed for split-spectrum processing for ultrasonic coherent noise reduction is theoretically analyzed to evaluate its performance. The probability density function (PDF) of the output of the algorithm is derived and used to calculate the theoretical signal-to-noise ratio (SNR) enhancement and the receiver operating characteristics. The performance limits of the algorithm are also established. Some experimental results of SNR enhancement obtained with the polarity thresholding algorithm are presented 
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700 1 |a Newhouse, V L  |e verfasserin  |4 aut 
700 1 |a Rose, J L  |e verfasserin  |4 aut 
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