Mod-CL is a self-supervised contrastive learning framework for automatic modulation classification (AMC). The key idea is to exploit intra-instance modulation consistency: different temporal segments ...

Abstract: The role of engineering laboratories during undergraduate studies, especially in the disciplines of electrical and computer engineering, is extremely important. Due to the spread of COVID-19 ...

What is Signal and why did Pete Hegseth’s use of it draw scrutiny from the Pentagon? The Pentagon’s watchdog found that Defense Secretary Pete Hegseth put U.S. personnel and their mission at risk when ...

The inspector general concluded that the defense secretary violated the Pentagon’s instructions on using a private electronic device to share sensitive information. By John Ismay Reporting from ...

Twitter co-founder Jack Dorsey is calling on Signal Messenger to adopt Bitcoin for peer-to-peer payments, suggesting the privacy-focused messaging app should abandon its current reliance on altcoins. ...

House Oversight and Accountability Committee Democrats are looking to force Republicans to advance a review of the Trump administration’s use of Signal after discussing a pending airstrike on Houthi ...

The Pentagon’s acting inspector general announced Thursday that he would review Defense Secretary Pete Hegseth’s use of the Signal messaging app to convey plans for a military strike against Houthi ...

The Pentagon’s acting inspector general has announced an investigation into Defense Secretary Pete Hegseth’s use of the Signal messaging app to discuss plans for a military strike against Houthi ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...