Research Article
A Microwave Holographic Procedure for Large Symmetric Reflector Antennas Using a Fresnel-Zone Field Data Processing
Table 1
Recovered deformations on the reflector surface for varying values of the SNR.
| SNR [dB] | Mean in [μm] | in [μm] | RMS [μm] | Figure |
| 38 | 50 | 70 | 55.4 | — | 40 | 90 | 43 | 44.6 | Figure 9 | 42 | 70 | 40 | 34.9 | — | 44 | 70 | 35 | 27.8 | Figure 10 | 46 | 74 | 23 | 22.1 | — | 48 | 84 | 18 | 17.7 | Figure 11 | 50 | 82 | 13 | 14.3 | — | 56 | 79 | 8 | 7.5 | Figure 12 | 62 | 80 | 8 | 4.5 | — | ∞ | 80 | 5 | 2.8 | Figure 8 |
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