| PNN | Probabilistic Neural Networks |
| PSD | Power Spectral Density |
| QPSK | Quadrature Phase Shift Keying (modulation) |
| RF | Radio Frequency |
| RFF | Radio Frequency Fingerprinting |
| SDR | Software Defined Radio |
| SNR | Signal-to-Noise Ratio |
| SVM | Support Vector Machines |
| SW | Software |
| TCXO | Temperature Controlled Crystal Oscillator |
| TDMA | Time Division Multiple Access |
| TKEO | Teager–Kaiser Energy Operator |
| UAV | Unmanned Aerial Vehicles |
| USRP | Universal Software Radio Peripheral |
| UWB | Ultra Wide-Band |
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