GPS World - The Business and Technology of Global Navigation …
Jul 29, 2024 · At Joint Navigation Conference (JNC) 2204, GPS World Editor-in-Chief, Matteo Luccio, met with Jon Leombrone, executive vice president of navigation systems at Safran Federal Systems to discuss Safran’s latest assured positioning, navigation and timing (A-PNT) and simulator technology.
What Exactly Is GPS NMEA Data? - GPS World
Feb 4, 2015 · Today in the world of GPS, NMEA is a standard data format supported by all GPS manufacturers, much like ASCII is the standard for digital computer characters in the computer world. The purpose of NMEA is to give equipment users the ability to mix and match hardware and software. NMEA-formatted GPS data also makes life easier for software ...
Part 1: The Origins of GPS, and the Pioneers Who Launched the …
May 1, 2010 · It subsequently developed a number of experimental satellites, the first of which was called Timation 1. This small satellite, weighing 85 pounds and producing 6 watts of power, was launched on May 27, 1967. Timation 1, developed by NRL, was a …
Anti-jam technology: Demystifying the CRPA - GPS World
Apr 12, 2017 · The Landshield, launched in 2014, was a step-change in CRPA technology. Not just because it was a small and fully self-contained unit (about the size of a hockey puck), but because it was the world’s first CRPA to include true anti-spoofing capability. Figure 8. Landshield Advanced CRPA with Anti-Spoof Technology.
The transition to M-code begins - GPS World
May 16, 2022 · The transition to M-code begins. Est. reading time: 1:30. May 16, 2022 - By Matteo Luccio. BAE Systems has produced more than one and a half million military GPS receivers. The company is transitioning receiver designs to use the modernized military code (M-code) signal for added resiliency in RF-challenged environments.
Finally, A List of Public RTK Base Stations in the U.S.
Jan 7, 2014 · About the Author: Eric Gakstatter Eric Gakstatter has been involved in the GPS/GNSS industry for more than 20 years. For 10 years, he held several product management positions in the GPS/GNSS industry, managing the development of several medium- and high-precision GNSS products along with associated data-collection and post-processing software.
Anti-jam systems: Which one works for you? - GPS World
Jun 14, 2017 · Intended market: “With over 25 years’ experience, Raytheon UK is a world leader in the development, production and supply of GPS Anti-Jamming (GPS-AJ) systems to the majority of the world’s military forces (including the U.S. DoD and UK MOD), with solutions developed and certified for air, maritime and land applications. Raytheon UK has designed and manufactured in excess of 10,000 GPS ...
Inside the Box: Understanding GNSS correction methods
Feb 9, 2024 · Each signal correction method addresses these elements differently, resulting in pros and cons that must be weighed before selecting and implementing a solution. 1. Inaccurate ephemeris data. To calculate their position on Earth, GNSS receivers need to know the exact position in space of the satellites they use.
Innovation: GLONASS — past, present and future - GPS World
Nov 1, 2017 · A prototype GLONASS-M (for Modernized) satellite was launched on Dec. 1, 2001, along with two Block IIvs with the first two production GLONASS-M satellites included in the triplet launches of Dec. 10, 2003, and Dec. 26, 2004. Two GLONASS-M satellites were included in the triplet launch of Dec. 25, 2005.
The differences between Geoid18 values and NAD 83, NAVD 88 …
Feb 5, 2020 · This surface represents the difference between NAVD 88 as a datum and the geopotential (geoid) surface used in the gravimetric geoid. This is the difference between the hybrid geoid and the gravimetric geoid with respect to NAD83 (GEOID18 – xGEOID19B). This surface has three essential components: a bias, a continental tilt, and local warping ...