SDA Demos Spotlight Tech Hurdles To JADC2 Backbone
Two of the experiments, each involving two satellites, are focused on laser links: one between satellites themselves; the other from satellites to a MQ-9 Reaper drone on the ground.
Two of the experiments, each involving two satellites, are focused on laser links: one between satellites themselves; the other from satellites to a MQ-9 Reaper drone on the ground.
The company's software-defined Positioning, Navigation and Timing (PNT) technology will offer military users an agile new signal from low Earth orbit (LEO) that is not dependent on existing satellite navigation systems," said Nicholas Paraskevopoulos, Northrop Grumman's chief technology officer.
"Getting a laser beam on a spacecraft to point to a laser receiver on another spacecraft accurately enough with the right power levels, the right waveforms, etc.,-- it's not an easy thing," said General Atomics VP Nick Bucci.