Your behavior appears to be a little unusual. Please verify that you are not a bot.

Matteo Luccio

GNSS constellations create four strong winds

October 1, 2021

First, there was one. In July 1995, the U.S. Air Force declared the Global Positioning System had met […]

Read More

This article is tagged with BeiDou, First Fix, Galileo, GLONASS, GNSS constellations, IRNSS, NAVIC, Navstar, QZSS, satellite constellations, satnav and posted in GNSS, Opinions

Matteo Luccio

First Fix: Let’s start a conversation

June 1, 2021

Last year, GPS World marked its 30th anniversary. That is a testimony to this magazine’s continued relevance, its […]

Read More

This article is tagged with First Fix, GPS World editor, Matteo Luccio and posted in Opinions

First Fix: Two PNTs are better than one

March 22, 2021

With a very good PNT device already installed for flying the aircraft, why not just tap into that […]

Read More

This article is tagged with drone, First Fix, MEMS, opinion, PNT device, second PNT, UAV, UAV navigation and posted in From the Magazine, Opinions, UAV/UVG

David B. Zilkoski

Number of trained US geodesists at crisis level

July 20, 2020

By David Zilkoski, contributing editor, survey scene I attended The Ohio State University (OSU) to obtain my graduate […]

Read More

This article is tagged with David B. Zilkoski, First Fix, geodesists, geodesy, Google FedEx, location-based services, National Geodetic Survey, navigation, precision agriculture, Smart Cities, The Ohio State University, United States and posted in Opinions, Survey

Paul Crampton

First Fix: Don’t wait to update GPS

June 24, 2020

By Paul Crampton, Spirent Federal As we bid farewell to the last GPS-IIA satellite and read of delays […]

Read More

This article is tagged with First Fix, gold standard, GPS constellation, GPS III, GPS L1C, GPS L5, OCX, Paul Crampton, Spirent Federal and posted in GNSS, Opinions

Maintaining the 1-dB standard

February 4, 2020

How do we ensure that GPS is protected from harmful interference? By J. David Grossman, guest columnist Debates […]

Read More

This article is tagged with 1-dB criterion, 1-dB standard, First Fix, GNSS interference, GNSS receivers, GPS Innovation Alliance, GPSIA, International Telecommunications Union, J. David Grossman and posted in From the Magazine, Opinions

dana-goward

US falling behind protecting GPS/GNSS, civilian users

December 4, 2019

No One Is in Charge Guest column by Dana Goward Europe’s scattered monitoring of GNSS signals found almost […]

Read More

This article is tagged with China, Department of Homeland Security, DoD, Europe, First Fix, Loran, PNT strategy, Russia, U.S. Department of Defense and posted in From the Magazine, GNSS, Opinions