Researchers at the University of Bayreuth and Forschungszentrum Jülich have demonstrated that specific light-sensitive ...

Quantum properties of light are extremely delicate. When researchers attempt to measure them, even small losses on the way to ...

The development of the 6G standard is entering a more concrete phase. At the June 2026 3GPP RAN Plenary in Singapore, the industry advanced several key areas under study and finalized the timeline for ...

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Abstract: Acoustic ranging estimates distances using sound and underpins localization and tracking applications. However, existing methods typically require time synchronization or ...

Abstract: Second-order generalized integrator (SOGI)-based phase-locked loop (PLL) and frequency-locked loop (FLL) are widely adopted in various applications such as grid voltage parameter estimation, ...

Photoplethysmography is a non-invasive technique used for measuring several vital signs and for the identification of individuals with an increased disease risk. Its principle of work is based on ...

The principal goal of the brain-computer interface (BCI) is to translate brain signals into meaningful commands to control external devices or neuroprostheses to restore lost functions of patients ...