Physicists at the University of Colorado Boulder have created a groundbreaking quantum device that can measure 3D acceleration using ultracold atoms, something once thought nearly impossible. By ...

A comprehensive new review titled "The Human Voice as a Digital Health Solution Leveraging Artificial Intelligence," published in Sensors ... even COVID-19 have been studied using voice analysis. In ...

Abstract: We investigate two signal processing methods, time and frequency-based approaches, for non-contact cardiac detection. A 5.8-GHz Doppler ... expected when measuring heart rate using a Doppler ...

School of Materials Science and Engineering, Dongguan University of Technology, Dongguan 523808, China ...

The Centre for Secure Information Technologies (CSIT), Institute of Electronics, Communications & Information Technology, Queen’s University of Belfast, Belfast BT3 9DT, UK ...

Benefiting from the rapid movement of LEO satellites, there is a significant difference in relative motion speeds between satellites and the ground, resulting in an obvious Doppler effect. Therefore, ...

Abstract: Microwave-based radar sensors ... the use of micro-Doppler signatures of slowly moving objects to localize and detect and classify human micro-motions. Using the NI SDRs, we measure ...

State Key Laboratory of Integrated Optoelectronics, and Key Laboratory of UV Light-Emitting Materials and Technology of Ministry of Education, School of Physics, Northeast Normal University, 5268 ...