GNSS

Figure 1. Global position accuracy of the BDS B1C signal (95%) Chart: Test and Assessment Research Center of China Satellite Navigation Office

BDS: Enhancing system operations and application development, and advancing new technologies

December 21, 2023

Figure 5. FDMA and CDMA signals spectrum in L1 band, broadcasted by first Glonass-K2 satellite. Chart: Bauman Moscow State Technical University

GLONASS: The decade of transition to CDMA signals

December 20, 2023

This article is tagged with , , and posted in Featured Stories, From the Magazine, GNSS, Latest News
Photo:

Celebrating 50 years of GPS: An evening with the father of GPS

December 12, 2023

SpaceX’s Falcon Heavy rocket begins its roll out to the historic Launch Complex (LC)-39A at NASA’s Kennedy Space Center in Florida. (Image: SpaceX)

SSC, SpaceX ready to launch next US Space Force mission

December 12, 2023

Image: Defense Visual Information Center

Origin stories: Champions of GPS share beginnings, breakthroughs and what’s next

December 8, 2023

EIRSAT-1, Ireland’s first satellite. (Image: ESA)

SpaceX successfully launches Ireland’s first satellite

December 5, 2023

1976: The first military GPS five-channel receiver built in one of several programs that studied the feasibility of GPS. The receiver weighed more than 270 pounds and had seats for two operators. (Image: Rockwell Collins/Smithsonian)

The early days of GPS: How it was adopted by the US military and surveyors

December 4, 2023

Charlie Trimble provides the 4000A GPS Locator to the Smithsonian Museum. Introduced in 1984, it was the first commercial GPS positioning product. (Image: Smithsonian)

GPS: The birth of the commercial GPS industry and how it changed the world

December 4, 2023

This article is tagged with , and posted in From the Magazine, GNSS, Latest News