How 'frozen water' Signal chat with ICE arrest team came up in Dugan trial

Agents who were part of ICE arrest team linked to Judge Hannah Dugan case communicated with each other using a "frozen water" ...
IEEE

Over-the-Air Deep Learning Based Radio Signal Classification

Abstract: We conduct an in depth study on the performance of deep learning based radio signal classification for radio communications signals. We consider a rigorous baseline method using higher order ...

Warnings Mount in Congress Over Expanded US Wiretap Powers

Experts tell US lawmakers that a crucial spy program’s safeguards are failing, allowing intel agencies deeper, unconstrained ...
IEEE

Signal Structure of the Starlink Ku-Band Downlink

Abstract: In this article, we develop a technique for blind signal identification of the Starlink downlink signal in the 10.7 to 12.7-GHz band and present a detailed picture of the signal's structure.