| Study | Minimum TUT linear size | Measurement environment | NERCS evaluating metric |
|---|---|---|---|
| 9.12 | Anechoic chamber | - | |
| 4.8 | Anechoic chamber | - | |
| 8 | Non-anechoic chamber | - | |
| 8 | Anechoic chamber | - | |
| 0.32 | Anechoic chamber | Mean RCS error | |
| This work | 0.32 | Anechoic chamber | Mean RCS error, log error, standard deviation of each errors |