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QZS-R1 is prepped for testing. At left is the Earth-oriented surface that hosts the L-band antenna. (Photo: JAXA)

First transmission of L1C/B by QZS-1R

March 8, 2022

By Peter Steigenberger, Steffen Thoelert, Sergei Yudanov and Markus Ramatschi The Japanese QZS-1R satellite was launched on Oct. […]

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This article is tagged with BOC modulation, DLR, German Aerospace Center, Japan, Japanese Quasi-Zenith Satellite System, QZS-1R, QZSS, QZSS constellation, signal analysis and posted in From the Magazine, GNSS

Army Stryker ground combat vehicle. (Photo: Karolis Kavolelis / Shutterstock.com)

New military code about to board 700+ platforms

April 9, 2019

Rolling out Military Code Much development has been necessary to enable the new M-code capability on more than […]

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This article is tagged with B, BOC modulation, Collins Aerospace, cybersecurity, GPS III, GPS modernization, GPS OCX, ground control, jamming, L3 Technologies, M-code, MGUE, O, U.S. Air Force, U.S. Army, warfighter, weapon systems and posted in Defense, Featured Stories, From the Magazine