Anni Woolley, CERDEC PNT Modeling and Simulation lead, demonstrates the Pseudolite Planning Tool, or PLPT, used to aid engineers to plan the locations and attributes of pseudolites and jammers affecting the signal. Pseudolites provide terrestrial-based PNT when the GPS signal is degraded or denied. ( Army CERDEC Photo/Kathryn Bailey)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: amc, army, assured, cecom, cerdec, cp&, development, engineering, innovation, modeling, pnt, rdecom, research, science, simulation, technology