Latest Articles


January 17, 2018
Iridium Seeks More Ground Terminals, Raising GPS Interference Concerns

GPS firms are concerned about a proposal by another L band satellite firm to build more ground terminals as part of a combined…

By Inside GNSS


January 16, 2018
Industry Awaits GPS III RFP As Delays Mount

Another month is slipping away with no sign of the Request for Proposals (RFP) for the multi-billion dollar GPS III contract.

By Inside GNSS


January 15, 2018
Antenova’s New Compact Antenna Designed to Boost GNSS Signals From Difficult Locations

Antenova Ltd, manufacturer of antennas and RF antenna modules, launched a new compact, all-in-one active GNSS antenna, part number M20047-1, at the CES…

By Inside GNSS


January 12, 2018
Former Airline Pilot Elwell Named Acting Administrator of FAA

The five-year term of Federal Aviation Administration (FAA) administrator Michael Huerta came to an end last week, and Dan Elwell, Huerta’s deputy administrator…

By Inside GNSS


January 11, 2018
Third-Generation BeiDou Satellite Signals Being Tracked by ComNav Technology

Shanghai, China-based ComNav Technology Ltd. announced this week that it has successfully been tracking and analyzing the BD-3 satellite signals to bring better…

By Inside GNSS


January 8, 2018
Second ICG Workshop on GNSS spectrum protection, interference detection and mitigation

The second International Committee on GNSS (ICG) workshop on GNSS interference, detection and mitigation will take place at the U.S. Coast Guard Base,…

By Inside GNSS


January 7, 2018
15th Conference on Space Weather

The 15th Conference on Space Weather, sponsored by the American Meteorological Society (AMS), will be held as part of the 98th AMS Annual…

By Inside GNSS


January 1, 2018
The Persistence of Quality

After spending a career as a GNSS advocate and critic, technical interpreter and PNT raconteur, our colleague, Glen Gibbons, begins his transition to…

By Inside GNSS


January 1, 2018
What is navigation message authentication?

Q: What is navigation message authentication?   A: As of today, all open civil GNSS signals are transmitted in the clear, conforming to…

By Inside GNSS


January 1, 2018
Spectral Transparent Adhesive

In the past two decades, satellite navigation systems have undergone great development. The development of new generations of global navigation satellite systems (GNSS),…

By Inside GNSS


January 1, 2018
How Effective Are Signal Quality Monitoring Techniques

Multipath is a major phenomenon that degrades the integrity of GNSS-based navigation services. Under multipath, a receiver Delay-Lock Loop (DLL) does not correctly…

By Inside GNSS


January 1, 2018
Figure 1: How Effective Are Signal Quality Monitoring Techniques?

Return to main article: "How Effective Are Signal Quality Monitoring Techniques?"

By Inside GNSS


December 28, 2017
Harbinger Sues for $2 Billion Alleging GPS Interference Intentionally Concealed

Phil Falcone’s Harbinger Capital is seeking $2 billion in damages for "massive fraud" alleging that Apollo Global Management and others sold it on…

By Inside GNSS


December 19, 2017
Honeywell IMUs Bringing Pinpoint Navigation Accuracy to New Industries

The HG4930 is designed to meet the motion sensing needs of a range of applications across various markets. Photo courtesy of Honeywell Aerospace….

By Inside GNSS


December 18, 2017
GPS III RFP Delayed Again as GAO Underscores GPS Schedule Challenges

An additional delay in release of the GPS III RFP emerged just as federal watchdogs released a new report detailing the challenges Air…

By Inside GNSS


IGM_e-news_subscribe