Space News by Jeff Foust 7/1/2020
A committee charged with giving the U.S. government advice on space-based navigation services concluded that the Federal Communication Commission’s approval of Ligado’s 5G network is a “high-risk†decision that jeopardizes Global Positioning System services.
During a July 1 meeting of the National Space-Based Positioning, Navigation, and Timing Advisory Board, held online, members discussed a report prepared for the committee about the April FCC decision to allow Ligado to operate a 5G terrestrial network on a spectrum band neighboring that used by GPS.
“It abruptly changed the whole character of the radio spectrum near the GPS primary frequency,†said Brad Parkinson, a vice-chair of the committee and chief architect of the GPS system during its development in the 1970s, of the FCC’s approval of Ligado. “The FCC has made a grave error in authorizing the high-power terrestrial comm network in this spectrum right next to GPS.â€
More:
https://spacenews.com/gps-committee-calls-fcc-ligado-order-a-grave-error/