The U.S. Department of Defense (DoD) manages approximately 17,000 wideband satellite communication (SATCOM) terminals that are critical for enabling secure and resilient communications. To modernize its SATCOM infrastructure and reduce the logistical footprint, the U.S. Army is pursuing the Next Generation Tactical Terminal (NGTT) program, which aims to deliver “Swiss Army knife” terminals—multi-functional systems capable of operating across multiple frequency bands and satellite constellations, including emerging LEO and MEO systems.

While the dream of fully universal SATCOM terminals remains on the horizon, challenges such as limited access to proprietary waveforms from commercial modem companies continue to slow progress. However, technologies like DIFI (Digital Intermediate Frequency) have already reached a stage of widespread adoption, providing proven solutions that address many of the interoperability challenges faced by the DoD. By enabling seamless integration between legacy RF systems and digital ground architectures, DIFI helps bridge the gap between the military’s current capabilities and its vision for the future.

WHY DIFI MATTERS?

DIFI’s adoption extends beyond technical capabilities—it represents a transformative shift in how SATCOM systems are designed, deployed, and operated. By embracing DIFI-compliant solutions, the DoD and industry leaders can achieve:

• Greater operational flexibility and reduced logistical burdens.
• Enhanced system resilience and mission readiness.
• A unified framework for integrating satellite, telecom, and IT networks.

DIFI is not just a standard—it’s a solution to the challenges of today and a gateway to the possibilities of tomorrow.

HOW ATG SOLUTIONS CAN HELP

ATG is driving SATCOM modernization with innovative solutions in Virtualized SATCOM Gateways and leadership in digital IF technology:

• Shaping Standards: As a DIFI Consortium leader, ATG ensures seamless interoperability across systems.
• Innovative Solutions: Our digital IF systems reduce costs, improve efficiency, and integrate with legacy and next-gen technologies.
• Meeting DoD Needs: ATG aligns with the DoD’s vision for scalable, multi-band, multiorbit “Swiss Army knife” terminals.
• Future-Ready: Our adaptable solutions evolve with advancing technologies, ensuring long-term customer value.

With ATG, organizations achieve interoperability, efficiency, and readiness for the future.