
The Pentagon's Defense Innovation Unit (DIU) is seeking commercial companies to provide input on improving DoD's awareness of intentional disruptions of global navigation satellite systems (GNSS), including GPS. "This solicitation is particularly focused on persistent, large-area coverage of falsified GNSS emitters that result in localized spoofing phenomenology," per an Aug. 9 DIU notice for the "Harmonious Rook" program. "The GNSS, to include the Global Positioning System (GPS) satellite network, has proven indispensable to position, navigation, and timing (PNT) capabilities in…