IEEE

Metric Learning Assisted Aging Optical Transmitter Identification Based on the Constellation Diagram

Abstract: An aging optical transmitter identification method based on metric learning is proposed for identifying aging optical transmitters in the coherent optical communication system, which are ...
IEEE

Sub-$\mu \mathrm{W}$ Battery- and Crystal-Free Tag Featuring 802.11ba/b-Compliant Wake-Up Receiver, Backscattered Transmitter and 3D Localization

Abstract: A sub-$\mu \mathrm{W}$ tag is introduced for battery-less operation, reusing 2-tone incident wave for 1) RF harvesting, 2) IM2 extraction of WiFi-compliant clock, 3) 802.11ba wake-up ...
theblock

Upbit says emergency audit of $30M hack uncovered internal wallet flaw that could let attackers derive private keys

Upbit said it uncovered and patched a serious vulnerability in its internal wallet system while conducting an emergency investigation into the $30 million theft that hit the South Korean exchange ...
Football365

Man Utd to block ‘elite’ signing for ‘new manager’ reason as concerns about Amorim revealed

According to reports, Manchester United chiefs are having ‘doubts’ about head coach Ruben Amorim as they prepare to block an ‘elite’ January signing. Amorim has had a turbulent first year at Man Utd, ...
AeroTime

Data shows F-35 was clear winner over Gripen in Canada’s fighter evaluation

Newly released internal data obtained by Radio-Canada shows that the Lockheed Martin F-35A Lightning II was the overwhelming top-scoring aircraft in Canada’s fighter competition, outperforming Saab’s ...