[Retracted] Detection and Analysis of Man-Machine Interactive Software Vulnerabilities Based on Ultrasonic Data Acquisition and Signal Processing Algorithms

<div>Flowchart of the ultrasonic data acquisition algorithm.</div>

Advances in Multimedia

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Figure 4

Figure 4: [Retracted] Detection and Analysis of Man-Machine Interactive Software Vulnerabilities Based on Ultrasonic Data Acquisition and Signal Processing Algorithms 

Figure 4 | [Retracted] Detection and Analysis of Man-Machine Interactive Software Vulnerabilities Based on Ultrasonic Data Acquisition and Signal Processing Algorithms 