Abstract: This paper presents the fundamental principles of downhole ultrasonic phased array forward imaging and conducts experiments based on this model. To address the complexities of sound ...

For a low-cost solution, Karthik Urs, then at the University of Michigan in Ann Arbor, and his colleagues 3D printed a robot with legs that can be adapted to match those of various species — complete ...

Abstract: In most conventional radar-based remote heart rate measurements, the subject is stationary and there is a single target. When remote heart rate estimation is performed for multiple targets, ...