This White Paper introduces engineers to the fundamentals of electromagnetic environmental simulation for electromagnetic warfare (EW) — from threat modeling and scenario design to multi-emitter RF generation and real-time test execution.
What you will learn about:
- Why modern EW testing demands high-fidelity electromagnetic simulation instead of costly and insecure open air range methods.
- How threat libraries, waveform repositories, and order of battle data combine into mission-representative test scenarios.
- What pulse descriptor words (PDWs) and I/Q representations are, and how they drive accurate RF generation for EW testing.
- How to choose between direct injection and over-the-air test setups based on security, scalability, and fidelity requirements.
- How open loop and closed loop (hardware-in-the-loop) testing methods validate EW platform responses in real time.
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IEEE Communications Society and Wiley are proud to bring you this White Paper, sponsored by Rohde & Schwarz
More Information
Electromagnetic Spectrum Operations (EMSO) are central to modern defense strategy. EW systems must detect, classify, and respond to complex signal environments. Testing these systems requires realistic simulation of the full electromagnetic battlespace. Traditional open air range testing is expensive, insecure, and difficult to scale. Lab-based simulation offers a controlled, repeatable, and secure alternative. This White Paper covers core concepts including threat modeling, emitter characterization, and scenario construction. It explains how PDW and I/Q formats represent real-world waveforms. The paper also addresses multi-emitter challenges such as pulse overlap and angle-of-arrival simulation. Direct injection and over-the-air test setups are compared in terms of fidelity and practicality. Finally, the paper walks through progressive test scenarios from basic single-emitter tests to full operational evaluations. This is Part 1 of a three-part series on EMSO environmental generation.
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