• Position/navigation accuracy
• Dynamic range/sensitivity
• Simulate movements/trajectories any way on or above earth
• Susceptibility to noise
• Sensitivity to GPS impairments: loss of satellites, multi-path, atmospheric conditions, interference, jamming and spoofing
• Conducted or over-the-air RF
• GPS time transfer accuracy
• Effect of leap second transition
• Multiple constellation testing
• Modernization signals/ frequencies
• Keyless military SAASM and dual-frequency and survey-grade receiver testing
• Controlled radiation pattern antennas (CRPA)
• Hardware-in-the-loop integration
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