IEEE

Multi-GNSS Real-Time Satellite Clock Estimation Using Regional Ground Stations and LEO Onboard Observations

Abstract: The use of GNSS observations collected onboard Low Earth Orbit (LEO) satellites to enhance GNSS satellite precise orbit determination has been intensively investigated. The fast speeds of ...
Chalkbeat

Pennsylvania is getting closer to passing a bell-to-bell cellphone ban

This story was originally published by The Pennsylvania Capital-Star. Legislation that would mandate a universal bell-to-bell cellphone ban in public and private schools across Pennsylvania now heads ...
The Conversation

Moltbook: AI bots use social network to create religions and deal digital drugs – but are some really humans in disguise?

David Reid does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...
Journal of Medical Internet Research

Digital Phenotyping for Adolescent Mental Health: Feasibility Study Using Machine Learning to Predict Mental Health Risk From Active and Passive Smartphone Data

Feature importance was assessed using SHAP values, and associations between key digital features and clinical scales were analysed. Results: Integration of active and passive data outperformed ...
IEEE

Experiments of determining geopotential difference between two remote sites using two hydrogen clocks

Abstract: Based on the principle of geopotential frequency shift in general relativity, according to the geopotential frequency shift equation, the geopotential difference between two locations can be ...