资讯

Senior Editor Tracy Cozzens joined GPS World magazine in 2006. She also is editor of GPS World’s newsletters and the sister website Geospatial Solutions. She has worked in government, for non-profits, ...
GNSS jamming is causing confusion for ships traveling through the Strait of Hormuz, reports gCaptain. The regional threat levels are labeled “significant” because of air strikes between Iran and ...
Figure 1 illustrates the timeline of PPP evolution, from: The development of the original technique in the late 1990s to reduce static GPS network measurement processing load. The removal of GPS ...
Nearmap Stormwater challenges While surveyors are typically the first to begin working on a construction site, but they do not start completely from scratch. As a basemap for their measurements, they ...
About the Author: Oleksandr Odukha Oleksandr Odukha is the Senior Vice President, Delivery and Mobility at Intellias. With more than a decade of delivering solutions to large enterprise clients, ...
The column look changed a few times over the years, typically coinciding with magazine makeovers, with the logo changing from the original 3D terrain graphic to a logo of people with stuff in their ...
Upholding the principles of “ superior construction, excellent management, and substantial development,” the BeiDou Navigation Satellite System (BDS) implements multifaceted strategies to ensure ...
The main critical applications for GNSS timing can be roughly grouped by the accuracy they require — but they are changing. “For example, for cellular systems up to 30 ns jitter used to be enough,” ...
You’re collecting data and feeding them to the cloud, but they are also on the device to display. The data themselves are only stored inside the app or in the cloud and can be displayed. The GNSS ...
The Dunhuang long-wave timing station, a critical component of China’s high-precision ground-based timing system, has been completed and tested. This marks a significant advancement in China’s ...
The baseline orbit of the Genesis satellite will be circular, will have an altitude of about 6,000 kilometers and an inclination of about 95 degrees. The mass of the satellite will be on the order of ...
D evelopers and manufacturers of GNSS receivers have always needed to simulate the signals from GNSS satellites to test receivers in their labs and in the field. Now, as the vital role of GNSS for ...