Abstract: State-of-the-art acoustic levitation systems use phased arrays of transducers (PATs) for contactless object manipulation. However, prolonged operation causes PATs to heat up considerably due ...

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Abstract: This paper presents a study pertinent to the direction-of-arrival estimation in terms of received signal strengths using a beam-scanning array antenna. To improve the estimation accuracy, ...

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This page contains solutions for all HackerRank SQL challenges which were passed successfully. There can be multiple ways of approaching solution to any problem. Please find the provided solutions for ...