Research Article
Improved Resolution and Reduced Clutter in Ultra-Wideband Microwave Imaging Using Cross-Correlated Back Projection: Experimental and Numerical Results
Table 3
Same as Table
2 for numerical computations.
| | # Of ant | Delay-and-sum | Triple cross-correlation | | | | Sequential | Interlaced | | SCR (dB) | (mm) | (mm) | SCR (dB) | (mm) | (mm) | SCR (dB) | (mm) | (mm) |
| | 4 | 14.6 | 10.2 | 3.8 | 27.1 | 4.2 | 1.6 | — | — | — | | 8 | 17.6 | 7.0 | 3.0 | 29.3 | 3.8 | 1.7 | 32.2 | 3.9 | 1.5 | | 16 | 19.3 | 6.9 | 2.9 | 28.3 | 3.8 | 2.0 | 31.4 | 3.7 | 1.6 | | 24 | 21.9 | 6.8 | 2.9 | 26.0 | 4.3 | 2.3 | 32.4 | 3.7 | 1.5 |
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