TAG: Brad Parkinson

GNSS Backup Delivers 5-Meter Accuracy

April 30, 2014By

The North Sea fairly boils with GNSS activity recently. Trials of the eLoran back-up for GNSS, Galileo maritime trials, Brad Parkinson’s Protect, Toughen, and Augment sermon at the European Navigation Conference in Rotterdam, and also at that conference, the dramatic release of news concerning an even newer Loran system, enhanced differential Loran, that not only backs up GNSS in the... read more

This article is tagged with , , , and posted in GNSS Opinions, Newsletter Editorials

Protect, Toughen, Augment: Words to the Wise from GPS Founder

April 15, 2014By
Brad Parkinson

“What can we do to reduce the vulnerability [of GPS] and ensure that the expectations of the public are going to be met?” asked Dr. Bradford Parkinson as he opened his presentation this morning (Tuesday, April 15) at the European Navigation Conference, ENC-GNSS 2014 in Rotterdam, The Netherlands. Parkinson went through his 61-slide, 50-minute briefing on what he called “PTA”... read more

The System: Galileo Accomplishes In-Orbit Validation

March 1, 2014By

Galileo Accomplishes In-Orbit Validation Nucleus of Four Now Operational: It “Works, and Works Well” The European Space Agency (ESA) announced fulfillment of the in-orbit validation (IOV) of Galileo on February 10. IOV was achieved with four satellites, the minimum number needed to perform navigation fixes. “IOV was required to demonstrate that the future performance that we want to meet when... read more

Europe’s Spring Season for GNSS

February 26, 2014By
EUResidencePermit-W

The hounds of spring are on winter’s traces. As Galileo emerges from its long, cold slumber, the energy of a new constellation radiates through the skies to encourage blossoms across Europe. ESA’s recent declaration of in-orbit validation means the downstream satnav market can now truly get going. If a lot of demand has yet to be demonstrated, certainly a lot... read more

GNSS Vulnerable: What to Do?

February 18, 2014By

Too Much Sensitivity, Not Enough Robustness, Says Parkinson Brad Parkinson, the founding architect of GPS, told a UK conference that the system needs to be made more robust to ensure worldwide availability of services to users. His concerns over GPS availability relate to threats such as the loss of authorized frequency spectrum (implicitly creating licensed jammers), space weather due to... read more

Out in Front: Complements of the Season

February 1, 2014By
Alan Cameron

In the wake of last month’s Expert Advice column on eLoran — “The Low Cost of Protecting America” by Dana Goward of the Resilient Navigation and Timing Foundation —  come several positive comments and encouraging developments. Rather than rehearse all the arguments why we should care about this, I’ll repeat the one word that I heard most often in GNSS... read more

Father of GPS Brad Parkinson to Deliver Keynote at ENC 2014

December 16, 2013By

Bradford Parkinson, who is known as “the father of GPS,” will give a keynote speech during the opening session of the European Navigation Conference 2014. The conference will be held April 15-17, 2014, in Rotterdam, The Netherlands. Parkinson’s speech is titled “Assured PNT – Assured World Economic Benefits.” Representatives of the European Commission, the European GNSS Agency, and the European... read more

This article is tagged with and posted in Galileo, GNSS News, Latest News

Parkinson Presentation at Smithsonian Now Online, Exhibit Opens April 12

March 28, 2013By
BradParkinson-O

Bradford W. Parkinson, professor of Aeronautics and Astronautics Emeritus at Stanford University, discussed “GPS for Humanity — The Stealth Utility” at a special Smithsonian event Thursday, March 21. If you missed his talk, you can view it now on UStream. Parkinson’s lecture at the National Air and Space Museum in Washington, D.C., was part of the introduction of the new... read more