IEEE

Evaluation of Code-Carrier Divergence Threat for DFMC GBAS in Urban Area

Abstract: The Dual-Frequency Multi-Constellation Ground Based Augmentation System (DFMC GBAS) holds significant potential for enabling safe and precise urban air mobility (UAM) operations, such as ...
IEEE

Code-carrier divergence threshold selection algorithm

Abstract: To address the importance of code-deviation threshold selection in signal quality detection, a code-deviation-based threshold selection algorithm is proposed, firstly, a code-deviation ...
ZDNet

Forget burner phones - you can join this new carrier with just a ZIP code (no ID necessary)

Phreeli says it's the first privacy-by-design US wireless service. Sign-up only needs a ZIP code, username, and payment method. Founder aims for more privacy than major carriers. New US carrier ...
Wired

A New Anonymous Phone Carrier Lets You Sign Up With Nothing but a Zip Code

Nicholas Merrill has spent his career fighting government surveillance. But he would really rather you didn’t call what he’s selling now a “burner phone.” Yes, he dreams of a future where anyone in ...