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TAG: PNT Advisory Board

Certified aviation receivers need approval for deep integration of inertial systems and multi-element CRPAs. (Photo: JasonDoiy/iStock/Getty Images Plus/Getty Images)

Toughen GPS to resist jamming and spoofing

March 31, 2022

Image: GPS World

Editorial Advisory Board Q&A: Do we need a new PNT office?

March 30, 2022

Headshot: Dana Goward

Worry about PNT and national security, not just eLoran

March 8, 2022

Brad Parkinson called the Ligado proposal “a grave threat to GPS.” (Photo: Rebecca Zia/Resilient Navigtion and Timing Foundation)

Parkinson questions long delay resolving Ligado issue

October 22, 2019

Presentation slide from PNT Advisory Board briefing by Logan Scott.

AFRL tests Chimera to battle spoofers and hackers

July 24, 2019

High-energy photons emission (abstract illustration). (Photo: GiroScience/

PNT Board opposes Ligado ‘lite’ proposal, DARPA seeks photonics

August 28, 2018

Source: Parkinson(Image: National Space-Based PNT Advisory Board)

A grave threat to GPS and GNSS

January 16, 2018

Image: GPS World

PNT Advisory Board to hear Ligado plans

October 25, 2017