| SPBF | Source seParation and BeamForming |
| AoA | Angle of Arrival |
| MUSIC | MUltiple SIgnal Classification |
| ESPRIT | Estimation of Signal Parameters via Rational Invariance Techniques |
| SAGE | Space-alternating Generalized Expectation-maximization |
| SNR | Signal-to-noise Ratio |
| TDoA | Time-Difference-of-Arrival |
| DUET | Degenerate Unmixing Estimation Technique |
| GCC-PHAT | Generalized Cross-correlation with Phase Transform |
| SCOT | Smoothed coherence transform |