| UWB | Ultra-wideband |
| SNR | Signal-to-noise ratio |
| RF | Radio frequency |
| MMW | Millimeter-wave |
| LHS | Latin Hypercube Sampling |
| IE | Information entropy |
| LPI | Low probability of intercept |
| LPD | Low probability of detection |
| SRD | Step recovery diode |
| CDF | Cumulative Distribution Function |
| JMI | Joint Mutual Information |
| FII | Feature Interaction Information |
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