WASHINGTON — The U.S. Space Force has ended an exploratory effort to add smaller, lower-cost navigation satellites to bolster the Global Positioning System, shelving a program that had been identified ...

In September 2025, a Widerøe Airlines flight was trying to land in Vardø, Norway, which sits in the country’s far eastern arm, some 40 miles from the Russian coast. The cloud deck was low, and so was ...

PythoC lets you use Python as a C code generator, but with more features and flexibility than Cython provides. Here’s a first look at the new C code generator for Python. Python and C share more than ...

On the winding streets of Shimla, a new kind of campaign is unfolding. Over the next 25 days, the city’s stray dogs will not only be vaccinated and sterilised, but also fitted with QR codes and ...

Samuel Lellouch does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Hi, I tried to test GPS L1C using SignalSim but the subframe 2 & subframe 3 decoding always fails. I also tried to generate an encoded output with code from SignalSim and official code from Matlab ...

I got the encode vector from third party and I do not have the code to generate it. But I was told the procedure to generate the parity part for both GPS LDPC and BDS LDPC: D as unencoded data, M as ...

We’re about halfway through summer, and for most of us, golf season is just getting good. By now, the early-season rust has worn off. Swings are feeling smoother, and your game is just starting to hit ...

A U.S. Army crew chief for the MQ-1C Gray Eagle in the Gray Eagle Company, 1-501st Aviation Battalion, Combat Aviation Brigade, 1st Armored Division at Fort Bliss, Texas checks the drone (U.S. Army ...

Around 12,500 miles above our heads, the satellites that make up the Global Positioning System (GPS) quietly keep the world running. A blackout would result in almost instantaneous chaos. “You would ...

BAE Systems is actively developing and fielding a comprehensive family of M-Code GPS receiver solutions. Our company has created security-certified Common GPS Modules (CGMs) that leverage the robust M ...