An AP investigation reveals that U.S. technology companies to a large degree designed and built China’s surveillance state, ...

Abstract: This paper examines integrating jamming and secondary signals for covert communications in cognitive radio networks (CRNs), aiming to enhance covertness by using jamming and secondary ...

The Nairobi to Mombasa train is the side of Kenya’s expensively-assembled railway that its government would prefer the world ...

Copyright (C) 2024 Xiao Wang, Yuanyuan Zhang, Suhita Ray, Anupama Jha, Tangqi Fang, Shengqi Hang, Sergei Doulatov, William Stafford Noble, and Sheng Wang License ...

Effective communication is crucial for efficient operations and worker safety at waste hauling companies, landfill operators, and recycling facilities. Whether deploying a new system or enhancing an ...

Abstract: Symbiotic radio (SR) is a promising technology to realize spectrum- and energy-efficient wireless systems. The key idea of SR is to use cognitive backscattering communication to achieve ...

Amtrak just reopened a route from Mobile, Ala., to New Orleans that's connecting communities along the Gulf Coast for the first time since Hurricane Katrina. It's called the Mardi Gras line. Amtrak is ...

Amtrak is returning to the Mississippi Coast for the first time since Hurricane Katrina made landfall 20 years ago. Cities along that route are still living with the storm's aftermath. Stephan Bisaha ...

We support both methods, but KL loss is recommended as the preferred option. config. sample. kl_reward = 0 # We also support using SFT data in RL training for supervised learning to prevent quality ...

SACRAMENTO, Calif. (AP) — California’s long-delayed high-speed rail project could be operating in the Central Valley by 2032, but it is far short of securing the funding it needs to connect up north ...