Abstract: To enhance the coherence and efficiency of distributed radars, we propose a method of distributed RF frequency transfer with fixed phase in reciprocal media. Based on the reciprocal media, ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

Google One is running a “limited time” discount for 2026 where new subscribers can get 50% off 2 TB and AI Pro annual plans. Framed as a way to “Capture every moment of the new year,” it starts with ...

IARN – The U.S. Trade Representative (USTR) has launched a Section 301 investigation of China’s implementation of the U.S.-China Economic and Trade Agreement, popularly known as the Phase One ...