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U.S. Air Force Procures Safran's CRPA Testing Solution

ROCHESTER, N.Y., Feb. 15, 2022 – Safran, the No. 1 provider of software-defined simulation solutions for navigation warfare, was selected by the U.S. Air Force Guided Weapons Evaluation Facility to deliver a Skydel Wavefront. Wavefront is a pillar of innovation among Safran’s Skydel-powered advanced GNSS simulators.

The GWEF provides laboratory testing and simulation tools for developing precision-guided weapon technology, including a comprehensive scope of GPS/INS systems and integrated components like sensors, signals of opportunity and Controlled Reception Pattern Antennas. CRPAs are fundamental in many platforms due to their enhanced protection against electronic attacks in NAVWAR environments.

The Wavefront simulator will be integrated into a test environment for networked, collaborative and autonomous weapon systems being developed under the Golden Horde program. Golden Horde is one of four Air Force Vanguard programs designed to rapidly advance emerging weapons systems and warfighting concepts through prototype and experimentation.

Of the several capabilities the GWEF required, features such as low-latency hardware-in-the-loop, automated calibration, and the flexibility to quickly integrate future signals and sensors were the most critical and serve as a key reason Safran’s Wavefront was selected. This system will also be capable of testing eight element CRPA systems, eight simultaneous Fixed Radiation Pattern Antenna systems, or a combination of CRPA and FRPA systems.

Though the GWEF unit contains eight nodes (corresponding to each antenna element), it can be scaled from four to 16 antenna elements. One of the greatest advancements is Safran’s continuous phase monitoring and compensation technique. It automatically monitors, aligns and adjusts the phase of each RF output continuously throughout the duration of a scenario.

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No need to re-calibrate each frequency on your system, which can limit the scenario duration or spark the need to re-calibrate every time you power cycle your system. Simply turn the system on, start the scenario, and your Wavefront system phase aligns and remains aligned for the entirety of the test.

Leveraging the Skydel Simulation Engine, Wavefront also supports high-dynamics, MNSA M-Code, alternative RF navigation, open-source IMU plug-in and 1000Hz iteration update rate.

Because of the software-defined architecture, many upgrades don’t require additional hardware, which has been a crucial advantage for customers who are already using this solution.

The next generation of CRPA testing is led by Skydel Wavefront. For more information, visit Skydel Wavefront – Safran – Navigation & Timing.